176 lines
5.3 KiB
Text
176 lines
5.3 KiB
Text
# Copyright 1998, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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#
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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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# This file was written by Michael Snyder (msnyder@cygnus.com)
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load_lib "trace-support.exp";
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if $tracelevel then {
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strace $tracelevel
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}
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gdb_exit
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gdb_start
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set testfile "actions"
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set srcfile ${testfile}.c
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set binfile $objdir/$subdir/tracecmd
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable {debug nowarnings}] != "" } {
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untested tracecmd.exp
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return -1
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}
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gdb_reinitialize_dir $srcdir/$subdir
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# If testing on a remote host, download the source file.
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# remote_download host $srcdir/$subdir/$srcfile
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gdb_file_cmd $binfile
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# define relative source line numbers:
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# all subsequent line numbers are relative to this first one (baseline)
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set baseline [gdb_find_recursion_test_baseline $srcfile];
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if { $baseline == -1 } then {
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fail "Could not find gdb_recursion_test function"
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return;
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}
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set testline1 [expr $baseline + 1]
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set testline2 [expr $baseline + 3]
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#
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# test "help tracepoints"
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#
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set helpcnt 0;
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test_class_help "tracepoints" {
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"Tracing of program execution without stopping the program\.[\r\n\]+"
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} "1.0: help tracepoints"
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#
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# test trace command:
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#
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# 1.1 trace source line
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gdb_delete_tracepoints
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gdb_test "trace $srcfile:$testline2" \
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"Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \
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"1.1a: set tracepoint at sourceline"
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gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2" \
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"1.1b: trace sourcefile:line"
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# 1.2 trace invalid source line
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gdb_delete_tracepoints
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gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \
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"1.2a: trace invalid line in sourcefile"
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gdb_test "info trace" "No tracepoints.*" \
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"1.2b: reject invalid line in srcfile"
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# 1.3 trace line in invalid source file
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gdb_delete_tracepoints
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gdb_test "set breakpoint pending off" ""
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gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \
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"1.3a: trace invalid source file"
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gdb_test "info trace" "No tracepoints.*" \
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"1.3b: reject invalid srcfile"
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# 1.4 trace function by name
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gdb_delete_tracepoints
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gdb_test "trace gdb_recursion_test" \
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"Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
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"1.4a: trace function by name"
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gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1" \
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"1.4b: trace function by name"
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# 1.5 trace non-existant function
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gdb_delete_tracepoints
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gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \
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"1.5a: trace invalid function"
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gdb_test "info trace" "No tracepoints.*" \
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"1.5b: reject invalid srcfile"
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# 1.6 trace at a specific address
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# Collect the address of "gdb_asm_test", and use that.
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send_gdb "print gdb_asm_test\n"
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gdb_expect {
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-re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
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set asm_test_addr $expect_out(1,string)
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}
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timeout { }
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}
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gdb_delete_tracepoints
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gdb_test "trace \*0x$asm_test_addr" \
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"Tracepoint $decimal at .*$asm_test_addr.*" \
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"1.6a: trace at specific address"
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gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \
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"1.6b: verify trace at specific address"
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# 1.7 trace at function's exact address
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# Collect the address of the function for comparison
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send_gdb "print gdb_recursion_test\n"
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gdb_expect {
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-re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
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set c_test_addr $expect_out(1,string)
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}
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timeout { }
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}
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gdb_delete_tracepoints
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gdb_test "trace \*gdb_recursion_test" \
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"Tracepoint $decimal at .*$c_test_addr.*" \
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"1.7a: trace at function label (before prologue)"
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gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline" \
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"1.7b: verify trace at specific address"
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# 1.8 trace at invalid address
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# no address is invalid
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# 1.9 trace no arguments
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gdb_test "trace" "No default breakpoint address now." \
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"1.9: trace <no arguments>"
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# 1.10 there's no 1.10.
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# 1.11 tracepoint conditions
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gdb_delete_tracepoints
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gdb_test "trace gdb_recursion_test if q1 > 0" \
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"Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
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"1.11a: conditional tracepoint"
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gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.*trace only if q1 > 0" \
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"1.11b: verify conditional tracepoint"
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# 1.12 set tracepoint in prologue
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# [see tfind.exp]
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# 1.13 trace on recursion
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# interesting only in "live" session: see backtrace.exp for live test.
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# 1.14 help trace
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gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"
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# 1.15 ftrace
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gdb_delete_tracepoints
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send_gdb "ftrace gdb_recursion_test\n"
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# Acceptance vs rejection of a location are target-specific, so allow both.
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gdb_expect {
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-re "Fast tracepoint $decimal at $hex: file.*$srcfile, line $testline1.*$gdb_prompt $"
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{ pass "Set a fast tracepoint" }
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-re ".*May not have a fast tracepoint at $hex.*$gdb_prompt $"
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{ pass "Declined to set a fast tracepoint" }
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timeout { fail "Timeout while setting fast tracepoint" }
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}
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