983 lines
33 KiB
Text
983 lines
33 KiB
Text
# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
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# 2000, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# Based on break.exp, written by Rob Savoye. (rob@cygnus.com)
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# Modified to test gdb's handling of separate debug info files.
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# Modified to test gdb's handling of a debug-id retrieval.
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# This file has two parts. The first is testing that gdb behaves
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# normally after reading in an executable and its corresponding
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# separate debug file. The second moves the .debug file to a different
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# location and tests the "set debug-file-directory" command.
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# The third is for testing build-id retrievel by finding the separate
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# ".debug-id/ab/cdef.debug" file.
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if $tracelevel then {
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strace $tracelevel
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}
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#
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# test running programs
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#
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set prms_id 0
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set bug_id 0
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set testfile "sepdebug"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}${EXEEXT}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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untested sepdebug.exp
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return -1
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}
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# Note: the procedure gdb_gnu_strip_debug will produce an executable called
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# ${binfile}, which is just like the executable ($binfile) but without
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# the debuginfo. Instead $binfile has a .gnudebuglink section which contains
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# the name of a debuginfo only file. This file will be stored in the
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# gdb.base/.debug subdirectory.
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if [gdb_gnu_strip_debug $binfile] {
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# check that you have a recent version of strip and objcopy installed
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unsupported "cannot produce separate debug info files"
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if [target_info exists gdb_stub] {
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gdb_step_for_stub;
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}
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#
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# test simple breakpoint setting commands
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#
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# Test deleting all breakpoints when there are none installed,
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# GDB should not prompt for confirmation.
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# Note that gdb-init.exp provides a "delete_breakpoints" proc
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# for general use elsewhere.
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send_gdb "delete breakpoints\n"
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gdb_expect {
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-re "Delete all breakpoints.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re "$gdb_prompt $" {
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fail "Delete all breakpoints when none (unexpected prompt)"
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}
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timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
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}
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}
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-re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
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timeout { fail "Delete all breakpoints when none (timeout)" }
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}
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#
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# test break at function
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#
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gdb_test "break main" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function"
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#
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# test break at quoted function
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#
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gdb_test "break \"marker2\"" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint quoted function"
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#
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# test break at function in file
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#
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gdb_test "break $srcfile:factorial" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function in file"
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set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
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#
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# test break at line number
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#
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# Note that the default source file is the last one whose source text
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# was printed. For native debugging, before we've executed the
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# program, this is the file containing main, but for remote debugging,
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# it's wherever the processor was stopped when we connected to the
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# board. So, to be sure, we do a list command.
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#
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gdb_test "list main" \
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".*main \\(argc, argv, envp\\).*" \
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"use `list' to establish default source file"
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gdb_test "break $bp_location1" \
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"Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
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"breakpoint line number"
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#
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# test duplicate breakpoint
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#
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gdb_test "break $bp_location1" \
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"Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
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"breakpoint duplicate"
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set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
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#
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# test break at line number in file
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#
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gdb_test "break $srcfile:$bp_location2" \
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"Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
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"breakpoint line number in file"
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set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
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set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
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#
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# Test putting a break at the start of a multi-line if conditional.
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# Verify the breakpoint was put at the start of the conditional.
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#
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gdb_test "break multi_line_if_conditional" \
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"Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
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"breakpoint at start of multi line if conditional"
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gdb_test "break multi_line_while_conditional" \
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"Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
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"breakpoint at start of multi line while conditional"
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set bp_location5 [gdb_get_line_number "set breakpoint 5 here"]
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set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
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#
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# check to see what breakpoints are set
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#
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if [target_info exists gdb_stub] {
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set main_line $bp_location5
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} else {
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set main_line $bp_location6
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}
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set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
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set bp_location8 [gdb_get_line_number "set breakpoint 8 here"]
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set bp_location9 [gdb_get_line_number "set breakpoint 9 here"]
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gdb_test "info break" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile:($bp_location8|$bp_location9).*
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\[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:$bp_location7.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \
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"breakpoint info"
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# FIXME: The rest of this test doesn't work with anything that can't
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# handle arguments.
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# Huh? There doesn't *appear* to be anything that passes arguments
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# below.
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if [istarget "mips-idt-*"] then {
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return
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}
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#
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# run until the breakpoint at main is hit. For non-stubs-using targets.
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#
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gdb_run_cmd
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gdb_expect {
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-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
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pass "run until function breakpoint"
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}
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-re "$gdb_prompt $" {
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fail "run until function breakpoint"
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}
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timeout {
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fail "run until function breakpoint (timeout)"
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}
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}
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#
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# run until the breakpoint at a line number
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#
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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \
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"run until breakpoint set at a line number"
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#
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# Run until the breakpoint set in a function in a file
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#
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for {set i 6} {$i >= 1} {incr i -1} {
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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
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"run until file:function($i) breakpoint"
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}
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#
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# Run until the breakpoint set at a quoted function
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#
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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile:($bp_location8|$bp_location9).*" \
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"run until quoted breakpoint"
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#
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# run until the file:function breakpoint at a line number in a file
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#
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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
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"run until file:linenum breakpoint"
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# Test break at offset +1
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set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
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gdb_test "break +1" \
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"Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
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"breakpoint offset +1"
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# Check to see if breakpoint is hit when stepped onto
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gdb_test "step" \
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".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
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"step onto breakpoint"
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#
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# delete all breakpoints so we can start over, course this can be a test too
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#
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delete_breakpoints
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#
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# test temporary breakpoint at function
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#
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gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
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#
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# test break at function in file
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#
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gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
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"Temporary breakpoint function in file"
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#
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# test break at line number
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#
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send_gdb "tbreak $bp_location1\n"
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gdb_expect {
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-re "Breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
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-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
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timeout { fail "breakpoint line number #1 (timeout)" }
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}
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gdb_test "tbreak $bp_location6" "Breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
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#
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# test break at line number in file
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#
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send_gdb "tbreak $srcfile:$bp_location2\n"
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gdb_expect {
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-re "Breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
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-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
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timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
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}
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set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
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gdb_test "tbreak $srcfile:$bp_location11" "Breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
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#
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# check to see what breakpoints are set (temporary this time)
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#
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gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:$bp_location7.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
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"Temporary breakpoint info"
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#***********
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# Verify that catchpoints for fork, vfork and exec don't trigger
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# inappropriately. (There are no calls to those system functions
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# in this test program.)
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#
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if ![runto_main] then { fail "break tests suppressed" }
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send_gdb "catch\n"
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gdb_expect {
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-re "Catch requires an event name.*$gdb_prompt $"\
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{pass "catch requires an event name"}
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-re "$gdb_prompt $"\
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{fail "catch requires an event name"}
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timeout {fail "(timeout) catch requires an event name"}
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}
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set name "set catch fork, never expected to trigger"
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send_gdb "catch fork\n"
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gdb_expect {
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-re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
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{pass $name}
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-re "Catch of fork not yet implemented.*$gdb_prompt $"
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{pass $name}
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-re "$gdb_prompt $"
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{fail $name}
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timeout {fail "(timeout) $name"}
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}
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set name "set catch vfork, never expected to trigger"
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send_gdb "catch vfork\n"
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# If we are on HP-UX 10.20, we expect an error message to be
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# printed if we type "catch vfork" at the gdb gdb_prompt. This is
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# because on HP-UX 10.20, we cannot catch vfork events.
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if [istarget "hppa*-hp-hpux10.20"] then {
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gdb_expect {
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-re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
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{pass $name}
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-re "$gdb_prompt $"
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{fail $name}
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timeout {fail "(timeout) $name"}
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}
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} else {
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gdb_expect {
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-re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
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{pass $name}
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-re "Catch of vfork not yet implemented.*$gdb_prompt $"
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{pass $name}
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-re "$gdb_prompt $"
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{fail $name}
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timeout {fail "(timeout) $name"}
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}
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}
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set name "set catch exec, never expected to trigger"
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send_gdb "catch exec\n"
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gdb_expect {
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-re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
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{pass $name}
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-re "Catch of exec not yet implemented.*$gdb_prompt $"
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{pass $name}
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-re "$gdb_prompt $" {fail $name}
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timeout {fail "(timeout) $name"}
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}
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# Verify that GDB responds gracefully when asked to set a breakpoint
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# on a nonexistent source line.
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#
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send_gdb "break 999\n"
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gdb_expect {
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-re "No line 999 in file .*$gdb_prompt $"\
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{pass "break on non-existent source line"}
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-re "$gdb_prompt $"\
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{fail "break on non-existent source line"}
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timeout {fail "(timeout) break on non-existent source line"}
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}
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# Run to the desired default location. If not positioned here, the
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# tests below don't work.
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#
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gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1"
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# Verify that GDB allows one to just say "break", which is treated
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# as the "default" breakpoint. Note that GDB gets cute when printing
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# the informational message about other breakpoints at the same
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# location. We'll hit that bird with this stone too.
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#
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send_gdb "break\n"
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gdb_expect {
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-re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "break on default location, 1st time"}
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-re "$gdb_prompt $"\
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{fail "break on default location, 1st time"}
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timeout {fail "(timeout) break on default location, 1st time"}
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}
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send_gdb "break\n"
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gdb_expect {
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-re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "break on default location, 2nd time"}
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-re "$gdb_prompt $"\
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{fail "break on default location, 2nd time"}
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timeout {fail "(timeout) break on default location, 2nd time"}
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}
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send_gdb "break\n"
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gdb_expect {
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-re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "break on default location, 3rd time"}
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-re "$gdb_prompt $"\
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{fail "break on default location, 3rd time"}
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timeout {fail "(timeout) break on default location, 3rd time"}
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}
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send_gdb "break\n"
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gdb_expect {
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-re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "break on default location, 4th time"}
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-re "$gdb_prompt $"\
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{fail "break on default location, 4th time"}
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timeout {fail "(timeout) break on default location, 4th time"}
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}
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# Verify that a "silent" breakpoint can be set, and that GDB is indeed
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# "silent" about its triggering.
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#
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if ![runto_main] then { fail "break tests suppressed" }
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send_gdb "break $bp_location1\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
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{pass "set to-be-silent break bp_location1"}
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-re "$gdb_prompt $"\
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{fail "set to-be-silent break bp_location1"}
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timeout {fail "(timeout) set to-be-silent break bp_location1"}
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}
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send_gdb "commands $expect_out(1,string)\n"
|
|
send_gdb "silent\n"
|
|
send_gdb "end\n"
|
|
gdb_expect {
|
|
-re ".*$gdb_prompt $"\
|
|
{pass "set silent break bp_location1"}
|
|
timeout {fail "(timeout) set silent break bp_location1"}
|
|
}
|
|
|
|
send_gdb "info break $expect_out(1,string)\n"
|
|
gdb_expect {
|
|
-re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
|
|
{pass "info silent break bp_location1"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "info silent break bp_location1"}
|
|
timeout {fail "(timeout) info silent break bp_location1"}
|
|
}
|
|
send_gdb "continue\n"
|
|
gdb_expect {
|
|
-re "Continuing.\r\n$gdb_prompt $"\
|
|
{pass "hit silent break bp_location1"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "hit silent break bp_location1"}
|
|
timeout {fail "(timeout) hit silent break bp_location1"}
|
|
}
|
|
send_gdb "bt\n"
|
|
gdb_expect {
|
|
-re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
|
|
{pass "stopped for silent break bp_location1"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "stopped for silent break bp_location1"}
|
|
timeout {fail "(timeout) stopped for silent break bp_location1"}
|
|
}
|
|
|
|
# Verify that GDB can at least parse a breakpoint with the
|
|
# "thread" keyword. (We won't attempt to test here that a
|
|
# thread-specific breakpoint really triggers appropriately.
|
|
# The gdb.threads subdirectory contains tests for that.)
|
|
#
|
|
set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
|
|
send_gdb "break $bp_location12 thread 999\n"
|
|
gdb_expect {
|
|
-re "Unknown thread 999.*$gdb_prompt $"\
|
|
{pass "thread-specific breakpoint on non-existent thread disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "thread-specific breakpoint on non-existent thread disallowed"}
|
|
timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
|
|
}
|
|
send_gdb "break $bp_location12 thread foo\n"
|
|
gdb_expect {
|
|
-re "Junk after thread keyword..*$gdb_prompt $"\
|
|
{pass "thread-specific breakpoint on bogus thread ID disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "thread-specific breakpoint on bogus thread ID disallowed"}
|
|
timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a breakpoint command with
|
|
# trailing garbage.
|
|
#
|
|
send_gdb "break $bp_location12 foo\n"
|
|
gdb_expect {
|
|
-re "Junk at end of arguments..*$gdb_prompt $"\
|
|
{pass "breakpoint with trailing garbage disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "breakpoint with trailing garbage disallowed"}
|
|
timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a "clear" command that has
|
|
# no matching breakpoint. (First, get us off the current source line,
|
|
# which we know has a breakpoint.)
|
|
#
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re ".*$gdb_prompt $"\
|
|
{pass "step over breakpoint"}
|
|
timeout {fail "(timeout) step over breakpoint"}
|
|
}
|
|
send_gdb "clear 81\n"
|
|
gdb_expect {
|
|
-re "No breakpoint at 81..*$gdb_prompt $"\
|
|
{pass "clear line has no breakpoint disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "clear line has no breakpoint disallowed"}
|
|
timeout {fail "(timeout) clear line has no breakpoint disallowed"}
|
|
}
|
|
send_gdb "clear\n"
|
|
gdb_expect {
|
|
-re "No breakpoint at this line..*$gdb_prompt $"\
|
|
{pass "clear current line has no breakpoint disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "clear current line has no breakpoint disallowed"}
|
|
timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
|
|
}
|
|
|
|
# Verify that we can set and clear multiple breakpoints.
|
|
#
|
|
# We don't test that it deletes the correct breakpoints. We do at
|
|
# least test that it deletes more than one breakpoint.
|
|
#
|
|
gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
|
|
gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
|
|
gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
|
|
|
|
# Verify that a breakpoint can be set via a convenience variable.
|
|
#
|
|
send_gdb "set \$foo=$bp_location11\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set convenience variable \$foo to bp_location11"}
|
|
timeout {fail "(timeout) set convenience variable \$foo to bp_location11"}
|
|
}
|
|
send_gdb "break \$foo\n"
|
|
gdb_expect {
|
|
-re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
|
|
{pass "set breakpoint via convenience variable"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "set breakpoint via convenience variable"}
|
|
timeout {fail "(timeout) set breakpoint via convenience variable"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to an attempt to set a
|
|
# breakpoint via a convenience variable whose type is not integer.
|
|
#
|
|
send_gdb "set \$foo=81.5\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set convenience variable \$foo to 81.5"}
|
|
timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
|
|
}
|
|
send_gdb "break \$foo\n"
|
|
gdb_expect {
|
|
-re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
|
|
{pass "set breakpoint via non-integer convenience variable disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "set breakpoint via non-integer convenience variable disallowed"}
|
|
timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
|
|
}
|
|
|
|
# Verify that we can set and trigger a breakpoint in a user-called function.
|
|
#
|
|
send_gdb "break marker2\n"
|
|
gdb_expect {
|
|
-re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
|
|
{pass "set breakpoint on to-be-called function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "set breakpoint on to-be-called function"}
|
|
timeout {fail "(timeout) set breakpoint on to-be-called function"}
|
|
}
|
|
send_gdb "print marker2(99)\n"
|
|
gdb_expect {
|
|
-re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
|
|
{pass "hit breakpoint on called function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "hit breakpoint on called function"}
|
|
timeout {fail "(timeout) hit breakpoint on called function"}
|
|
}
|
|
|
|
# As long as we're stopped (breakpointed) in a called function,
|
|
# verify that we can successfully backtrace & such from here.
|
|
#
|
|
# In this and the following test, the _sr4export check apparently is needed
|
|
# for hppa*-*-hpux.
|
|
#
|
|
send_gdb "bt\n"
|
|
gdb_expect {
|
|
-re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
|
|
{pass "backtrace while in called function"}
|
|
-re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\
|
|
{pass "backtrace while in called function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "backtrace while in called function"}
|
|
timeout {fail "(timeout) backtrace while in called function"}
|
|
}
|
|
|
|
# Return from the called function. For remote targets, it's important to do
|
|
# this before runto_main, which otherwise may silently stop on the dummy
|
|
# breakpoint inserted by GDB at the program's entry point.
|
|
#
|
|
send_gdb "finish\n"
|
|
gdb_expect {
|
|
-re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
|
|
{pass "finish from called function"}
|
|
-re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
|
|
{pass "finish from called function"}
|
|
-re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\
|
|
{pass "finish from called function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "finish from called function"}
|
|
timeout {fail "(timeout) finish from called function"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a "finish" command with
|
|
# arguments.
|
|
#
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
|
|
|
send_gdb "finish 123\n"
|
|
gdb_expect {
|
|
-re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
|
|
{pass "finish with arguments disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "finish with arguments disallowed"}
|
|
timeout {fail "(timeout) finish with arguments disallowed"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a request to "finish" from
|
|
# the outermost frame. On a stub that never exits, this will just
|
|
# run to the stubs routine, so we don't get this error... Thus the
|
|
# second condition.
|
|
#
|
|
|
|
send_gdb "finish\n"
|
|
gdb_expect {
|
|
-re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
|
|
{pass "finish from outermost frame disallowed"}
|
|
-re "Run till exit from.*\r\n$gdb_prompt $" {
|
|
pass "finish from outermost frame disallowed"
|
|
}
|
|
-re "$gdb_prompt $"\
|
|
{fail "finish from outermost frame disallowed"}
|
|
timeout {fail "(timeout) finish from outermost frame disallowed"}
|
|
}
|
|
|
|
# Verify that we can explicitly ask GDB to stop on all shared library
|
|
# events, and that it does so.
|
|
#
|
|
if [istarget "hppa*-*-hpux*"] then {
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
|
|
|
send_gdb "set stop-on-solib-events 1\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set stop-on-solib-events"}
|
|
timeout {fail "(timeout) set stop-on-solib-events"}
|
|
}
|
|
|
|
send_gdb "run\n"
|
|
gdb_expect {
|
|
-re ".*Start it from the beginning.*y or n. $"\
|
|
{send_gdb "y\n"
|
|
gdb_expect {
|
|
-re ".*Stopped due to shared library event.*$gdb_prompt $"\
|
|
{pass "triggered stop-on-solib-events"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "triggered stop-on-solib-events"}
|
|
timeout {fail "(timeout) triggered stop-on-solib-events"}
|
|
}
|
|
}
|
|
-re "$gdb_prompt $"\
|
|
{fail "rerun for stop-on-solib-events"}
|
|
timeout {fail "(timeout) rerun for stop-on-solib-events"}
|
|
}
|
|
|
|
send_gdb "set stop-on-solib-events 0\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "reset stop-on-solib-events"}
|
|
timeout {fail "(timeout) reset stop-on-solib-events"}
|
|
}
|
|
}
|
|
|
|
# Hardware breakpoints are unsupported on HP-UX. Verify that GDB
|
|
# gracefully responds to requests to create them.
|
|
#
|
|
if [istarget "hppa*-*-hpux*"] then {
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
|
|
|
send_gdb "hbreak\n"
|
|
gdb_expect {
|
|
-re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
|
{pass "hw breaks disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "hw breaks disallowed"}
|
|
timeout {fail "(timeout) hw breaks disallowed"}
|
|
}
|
|
|
|
send_gdb "thbreak\n"
|
|
gdb_expect {
|
|
-re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
|
{pass "temporary hw breaks disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "temporary hw breaks disallowed"}
|
|
timeout {fail "(timeout) temporary hw breaks disallowed"}
|
|
}
|
|
}
|
|
|
|
#********
|
|
|
|
|
|
#
|
|
# Test "next" over recursive function call.
|
|
#
|
|
|
|
proc test_next_with_recursion {} {
|
|
global gdb_prompt
|
|
global decimal
|
|
global binfile
|
|
|
|
gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
|
|
delete_breakpoints
|
|
|
|
gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
|
|
|
|
# Run until we call factorial with 6
|
|
|
|
gdb_run_cmd
|
|
gdb_expect {
|
|
-re "Break.* factorial .value=6. .*$gdb_prompt $" {}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "run to factorial(6)";
|
|
gdb_suppress_tests;
|
|
}
|
|
timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
|
|
}
|
|
|
|
# Continue until we call factorial recursively with 5.
|
|
|
|
if [gdb_test "continue" \
|
|
"Continuing.*Break.* factorial .value=5. .*" \
|
|
"continue to factorial(5)"] then { gdb_suppress_tests }
|
|
|
|
# Do a backtrace just to confirm how many levels deep we are.
|
|
|
|
if [gdb_test "backtrace" \
|
|
"#0\[ \t\]+ factorial .value=5..*" \
|
|
"backtrace from factorial(5)"] then { gdb_suppress_tests }
|
|
|
|
# Now a "next" should position us at the recursive call, which
|
|
# we will be performing with 4.
|
|
|
|
if [gdb_test "next" \
|
|
".* factorial .value - 1.;.*" \
|
|
"next to recursive call"] then { gdb_suppress_tests }
|
|
|
|
# Disable the breakpoint at the entry to factorial by deleting them all.
|
|
# The "next" should run until we return to the next line from this
|
|
# recursive call to factorial with 4.
|
|
# Buggy versions of gdb will stop instead at the innermost frame on
|
|
# the line where we are trying to "next" to.
|
|
|
|
delete_breakpoints
|
|
|
|
if [istarget "mips*tx39-*"] {
|
|
set timeout 60
|
|
}
|
|
# We used to set timeout here for all other targets as well. This
|
|
# is almost certainly wrong. The proper timeout depends on the
|
|
# target system in use, and how we communicate with it, so there
|
|
# is no single value appropriate for all targets. The timeout
|
|
# should be established by the Dejagnu config file(s) for the
|
|
# board, and respected by the test suite.
|
|
#
|
|
# For example, if I'm running GDB over an SSH tunnel talking to a
|
|
# portmaster in California talking to an ancient 68k board running
|
|
# a crummy ROM monitor (a situation I can only wish were
|
|
# hypothetical), then I need a large timeout. But that's not the
|
|
# kind of knowledge that belongs in this file.
|
|
|
|
gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
|
|
"next over recursive call"
|
|
|
|
# OK, we should be back in the same stack frame we started from.
|
|
# Do a backtrace just to confirm.
|
|
|
|
set result [gdb_test "backtrace" \
|
|
"#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
|
|
"backtrace from factorial(5.1)"]
|
|
if { $result != 0 } { gdb_suppress_tests }
|
|
|
|
if [target_info exists gdb,noresults] { gdb_suppress_tests }
|
|
gdb_continue_to_end "recursive next test"
|
|
gdb_stop_suppressing_tests;
|
|
}
|
|
|
|
test_next_with_recursion
|
|
|
|
|
|
#********
|
|
|
|
proc test_different_dir {type test_different_dir xfail} {
|
|
global srcdir subdir objdir binfile srcfile timeout gdb_prompt
|
|
global pf_prefix
|
|
global bp_location6 decimal hex
|
|
|
|
set old_pf_prefix $pf_prefix
|
|
append pf_prefix " $type:"
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_test "set debug-file-directory ${test_different_dir}" ".*" "set separate debug location"
|
|
gdb_load ${binfile}
|
|
|
|
if [target_info exists gdb_stub] {
|
|
gdb_step_for_stub;
|
|
}
|
|
|
|
#
|
|
# test break at function
|
|
#
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_test "break main" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function, optimized file"
|
|
|
|
#
|
|
# test break at function
|
|
#
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_test "break marker4" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint small function, optimized file"
|
|
|
|
#
|
|
# run until the breakpoint at main is hit. For non-stubs-using targets.
|
|
#
|
|
gdb_run_cmd
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
|
|
pass "run until function breakpoint, optimized file"
|
|
}
|
|
-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" {
|
|
pass "run until function breakpoint, optimized file (code motion)"
|
|
}
|
|
-re "$gdb_prompt $" {
|
|
fail "run until function breakpoint, optimized file"
|
|
}
|
|
timeout {
|
|
fail "run until function breakpoint, optimized file (timeout)"
|
|
}
|
|
}
|
|
|
|
#
|
|
# run until the breakpoint at a small function
|
|
#
|
|
|
|
#
|
|
# Add a second pass pattern. The behavior differs here between stabs
|
|
# and dwarf for one-line functions. Stabs preserves two line symbols
|
|
# (one before the prologue and one after) with the same line number,
|
|
# but dwarf regards these as duplicates and discards one of them.
|
|
# Therefore the address after the prologue (where the breakpoint is)
|
|
# has no exactly matching line symbol, and GDB reports the breakpoint
|
|
# as if it were in the middle of a line rather than at the beginning.
|
|
|
|
set bp_location13 [gdb_get_line_number "set breakpoint 13 here"]
|
|
set bp_location14 [gdb_get_line_number "set breakpoint 14 here"]
|
|
send_gdb "continue\n"
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_expect {
|
|
-re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
|
|
pass "run until breakpoint set at small function, optimized file"
|
|
}
|
|
-re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
|
|
pass "run until breakpoint set at small function, optimized file"
|
|
}
|
|
-re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
|
|
# marker4() is defined at line 46 when compiled with -DPROTOTYPES
|
|
pass "run until breakpoint set at small function, optimized file (line bp_location14)"
|
|
}
|
|
-re ".*$gdb_prompt " {
|
|
fail "run until breakpoint set at small function, optimized file"
|
|
}
|
|
timeout {
|
|
fail "run until breakpoint set at small function, optimized file (timeout)"
|
|
}
|
|
}
|
|
|
|
|
|
# Reset the default arguments for VxWorks
|
|
if [istarget "*-*-vxworks*"] {
|
|
set timeout 10
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
send_gdb "set args main\n"
|
|
gdb_expect -re ".*$gdb_prompt $" {}
|
|
}
|
|
|
|
set pf_prefix $old_pf_prefix
|
|
# proc test_different_dir
|
|
}
|
|
|
|
|
|
# now move the .debug file to a different location so that we can test
|
|
# the "set debug-file-directory" command.
|
|
|
|
remote_exec build "mv ${objdir}/${subdir}/.debug/${testfile}.debug ${objdir}/${subdir}"
|
|
set debugfile "${objdir}/${subdir}/${testfile}.debug"
|
|
|
|
test_different_dir debuglink "${objdir}/${subdir}" 0
|
|
|
|
|
|
# NT_GNU_BUILD_ID / .note.gnu.build-id test:
|
|
|
|
set build_id_debug_filename [build_id_debug_filename_get $binfile]
|
|
if ![string compare $build_id_debug_filename ""] then {
|
|
unsupported "build-id is not supported by the compiler"
|
|
|
|
# Spare debug files may confuse testsuite runs in the future.
|
|
remote_exec build "rm -f $debugfile"
|
|
} else {
|
|
set build_id_debugself_filename [build_id_debug_filename_get $debugfile]
|
|
set test "build-id support by binutils"
|
|
set xfail 0
|
|
if ![string compare $build_id_debugself_filename ""] then {
|
|
unsupported $test
|
|
set xfail 1
|
|
} elseif {[string compare $build_id_debugself_filename $build_id_debug_filename] != 0} then {
|
|
fail $test
|
|
} else {
|
|
pass $test
|
|
}
|
|
|
|
file mkdir [file dirname ${objdir}/${subdir}/${build_id_debug_filename}]
|
|
remote_exec build "mv $debugfile ${objdir}/${subdir}/${build_id_debug_filename}"
|
|
|
|
test_different_dir build-id "${objdir}/${subdir}" $xfail
|
|
|
|
# Spare debug files may confuse testsuite runs in the future.
|
|
remote_exec build "rm -f ${objdir}/${subdir}/${build_id_debug_filename}"
|
|
}
|