154 lines
4.4 KiB
Text
154 lines
4.4 KiB
Text
# more-steps.exp -- Expect script to test gdb's ability to step threaded pgms
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# Copyright (C) 1992 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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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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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# use this to debug:
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#
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#log_user 1
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_hp_tests] } then { continue }
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#if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
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# verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets."
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# return 0
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#}
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set testfile more-steps
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile}] {
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return -1
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}
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# To build the executable we need to link against the thread library.
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#
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# cc -Ae -g -o more-steps -lpthread more-steps.c
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#
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#compile "${srcfile} -Ae -g -lpthread -o ${binfile}"
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if {$gcc_compiled == 0} {
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set additional_flags "additional_flags=-Ae"
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} else {
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set additional_flags ""
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}
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if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
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if { [gdb_compile "${binfile}.o" "${binfile}" executable {debug "additional_flags=-lpthread"}] != ""} {
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gdb_suppress_entire_file "Testcase link failed, so all tests in this file will automatically fail."
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}
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} else {
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remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}"
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}
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#remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}"
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# Thread stuff is _slow_; prepare for long waits.
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#
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set oldtimeout $timeout
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set timeout [expr "$timeout + 300"]
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set oldverbose $verbose
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#set verbose 40
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# Further, this test has some "null" lines designed
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# to consume output from gdb that was too late to be
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# matched (sequence is "gdb_test" sends; timeout and
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# on to next send; result finally comes in; mismatch).
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#
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# The null command is 'gdb_test "p \$pc" ".*" ""'
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#
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# NOTE: to pass a literal "$", "/" or "*" (etc.) to gdb_test,
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# remember that the pattern will be escaped once and
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# $-evaluated twice:
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#
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# "\\\*" matches "\*"
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# "\$" matches "$"
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#
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proc fix_timeout {} {
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gdb_test "p \$pc" ".*" ""
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}
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#=========================
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#
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# Simple sanity test first.
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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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# First, step in the main thread.
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#
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gdb_test "b do_pass" ".*Breakpoint 1.*" ""
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gdb_test "r" ".*Breakpoint 1.*do_pass.*" ""
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# Breaks as well as nexts to make
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# sure we can handle simultaneous hit
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# of bpt and step, as well as stepping
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# past bpts.
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#
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gdb_test "tb 87" ".*Breakpoint 2.*" ""
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gdb_test "tb 91" ".*Breakpoint 3.*" ""
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gdb_test "tb 96" ".*Breakpoint 4.*" ""
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gdb_test "tb 113" ".*Breakpoint 5.*" ""
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gdb_test "c" ".*do_pass.*87.*" "87"
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gdb_test "n" ".*do_pass.*91.*" "n"
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# This only gets a number, as it doesn't
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# hit a bpt.
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#
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gdb_test "n" ".*95.*" "n"
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gdb_test "n" ".*do_pass.*96.*" "n"
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gdb_test "c" ".*do_pass.*113.*" "c"
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gdb_test "c" ".*Program exited normally.*" "c"
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# Now step in a thread
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#
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gdb_test "r" ".*Breakpoint.*do_pass.*" "do_pass"
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gdb_test "until 87" ".*do_pass.*87.*" "until"
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gdb_test "thr 4" ".*Switching to thread 4.*spin.*56.*" "switch"
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gdb_test "tb 60 thr 4" ".*Breakpoint.*" ""
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# If we do "next" now, all the other threads
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# can finish!
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#
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gdb_test "n" ".*spin.*60.*" ""
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gdb_test "i th" ".*\\\* 4 sys.*spin.*1 sys.*do_pass.*" "still in 4"
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# Done!
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#
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gdb_exit
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set timeout $oldtimeout
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set verbose $oldverbose
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# execute_anywhere "rm -f ${binfile}"
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#
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return 0
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