2018-01-01 05:43:02 +01:00
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# Copyright 2004-2018 Free Software Foundation, Inc.
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2004-04-05 23:00:21 +02:00
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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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2007-08-23 20:14:19 +02:00
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# the Free Software Foundation; either version 3 of the License, or
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2004-04-05 23:00:21 +02:00
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# (at your option) any later version.
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2007-08-23 20:14:19 +02:00
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#
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2004-04-05 23:00:21 +02:00
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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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2007-08-23 20:14:19 +02:00
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#
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2004-04-05 23:00:21 +02:00
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# You should have received a copy of the GNU General Public License
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2007-08-23 20:14:19 +02:00
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2004-04-05 23:00:21 +02:00
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# The program sigaltstack.c creates a backtrace containing nested
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# signal handlers on an alternative stack. This in turn leads to a
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# non-contiguous (and possibly non-monotonic) backtrace - stack
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# address jump at the normal-alt stack boundary.
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# This test confirms that GDB can both backtrace through and finish
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# such a stack.
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if [target_info exists gdb,nosignals] {
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2013-02-12 18:54:22 +01:00
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verbose "Skipping sigaltstack.exp because of nosignals."
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2004-04-05 23:00:21 +02:00
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continue
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}
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test suite update - gdb.base/s*
Convert files gdb.base/s*.exp to use standard_output_file et al.
* gdb.base/save-bp.exp, gdb.base/savedregs.exp,
gdb.base/scope.exp, gdb.base/sep.exp, gdb.base/sepsymtab.exp,
gdb.base/set-lang-auto.exp, gdb.base/setshow.exp,
gdb.base/setvar.exp, gdb.base/shlib-call.exp,
gdb.base/shreloc.exp, gdb.base/sigall.exp,
gdb.base/sigaltstack.exp, gdb.base/sigbpt.exp,
gdb.base/sigchld.exp, gdb.base/siginfo-addr.exp,
gdb.base/siginfo-infcall.exp, gdb.base/siginfo-obj.exp,
gdb.base/siginfo.exp, gdb.base/signals.exp, gdb.base/signest.exp,
gdb.base/signull.exp, gdb.base/sigrepeat.exp,
gdb.base/sigstep.exp, gdb.base/sizeof.exp,
gdb.base/skip-solib.exp, gdb.base/so-impl-ld.exp,
gdb.base/solib-display.exp, gdb.base/solib-nodir.exp,
gdb.base/solib-overlap.exp, gdb.base/solib-symbol.exp,
gdb.base/solib-weak.exp, gdb.base/source.exp,
gdb.base/stack-checking.exp, gdb.base/stale-infcall.exp,
gdb.base/stap-probe.exp, gdb.base/start.exp,
gdb.base/step-break.exp, gdb.base/step-bt.exp,
gdb.base/step-line.exp, gdb.base/step-resume-infcall.exp,
gdb.base/step-test.exp, gdb.base/structs.exp,
gdb.base/structs2.exp, gdb.base/structs3.exp,
gdb.base/symbol-without-target_section.exp: Use standard_testfile,
standard_output_file, prepare_for_testing, clean_restart.
2013-06-27 20:58:28 +02:00
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standard_testfile .c
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2004-04-05 23:00:21 +02:00
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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2016-12-01 21:47:50 +01:00
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untested "failed to compile"
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2004-04-05 23:00:21 +02:00
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return -1
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}
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# get things started
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test suite update - gdb.base/s*
Convert files gdb.base/s*.exp to use standard_output_file et al.
* gdb.base/save-bp.exp, gdb.base/savedregs.exp,
gdb.base/scope.exp, gdb.base/sep.exp, gdb.base/sepsymtab.exp,
gdb.base/set-lang-auto.exp, gdb.base/setshow.exp,
gdb.base/setvar.exp, gdb.base/shlib-call.exp,
gdb.base/shreloc.exp, gdb.base/sigall.exp,
gdb.base/sigaltstack.exp, gdb.base/sigbpt.exp,
gdb.base/sigchld.exp, gdb.base/siginfo-addr.exp,
gdb.base/siginfo-infcall.exp, gdb.base/siginfo-obj.exp,
gdb.base/siginfo.exp, gdb.base/signals.exp, gdb.base/signest.exp,
gdb.base/signull.exp, gdb.base/sigrepeat.exp,
gdb.base/sigstep.exp, gdb.base/sizeof.exp,
gdb.base/skip-solib.exp, gdb.base/so-impl-ld.exp,
gdb.base/solib-display.exp, gdb.base/solib-nodir.exp,
gdb.base/solib-overlap.exp, gdb.base/solib-symbol.exp,
gdb.base/solib-weak.exp, gdb.base/source.exp,
gdb.base/stack-checking.exp, gdb.base/stale-infcall.exp,
gdb.base/stap-probe.exp, gdb.base/start.exp,
gdb.base/step-break.exp, gdb.base/step-bt.exp,
gdb.base/step-line.exp, gdb.base/step-resume-infcall.exp,
gdb.base/step-test.exp, gdb.base/structs.exp,
gdb.base/structs2.exp, gdb.base/structs3.exp,
gdb.base/symbol-without-target_section.exp: Use standard_testfile,
standard_output_file, prepare_for_testing, clean_restart.
2013-06-27 20:58:28 +02:00
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clean_restart ${binfile}
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2004-04-05 23:00:21 +02:00
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# Pass all the alarms straight through (but verbosely)
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gdb_test "handle SIGALRM print pass nostop"
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gdb_test "handle SIGVTALRM print pass nostop"
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gdb_test "handle SIGPROF print pass nostop"
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# Advance to main
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if { ![runto_main] } then {
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2013-06-07 19:31:09 +02:00
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gdb_suppress_tests
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2004-04-05 23:00:21 +02:00
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}
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# Stop in handle, when at the inner most level
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gdb_test "break catcher if level == INNER"
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gdb_test "continue" ".* catcher .*" "continue to catch"
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# step off the assignment
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gdb_test "next"
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# Full backtrace?
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2010-11-30 18:41:14 +01:00
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gdb_test_sequence "bt" "backtrace" {
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2004-04-05 23:00:21 +02:00
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"\[\r\n\]+.0 \[^\r\n\]* catcher "
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"\[\r\n\]+.1 .signal handler called."
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"\[\r\n\]+.2 \[^\r\n\]* thrower .next_level=INNER"
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"\[\r\n\]+.3 \[^\r\n\]* catcher "
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"\[\r\n\]+.4 .signal handler called."
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"\[\r\n\]+.5 \[^\r\n\]* thrower .next_level=OUTER"
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"\[\r\n\]+.6 \[^\r\n\]* catcher "
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2010-11-30 18:41:14 +01:00
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"\[\r\n\]+.7 \[^\r\n\]* main "
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2004-04-05 23:00:21 +02:00
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}
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2004-08-09 01:14:33 +02:00
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proc finish_test { pattern msg } {
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2004-08-09 15:16:16 +02:00
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global gdb_prompt
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2004-08-09 01:14:33 +02:00
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gdb_test_multiple "finish" $msg {
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2004-08-09 15:16:16 +02:00
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-re "Cannot insert breakpoint 0.*${gdb_prompt} $" {
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2004-08-09 01:14:33 +02:00
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# Some platforms use a special read-only page for signal
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# trampolines. We can't set a breakpoint there, and we
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# don't gracefully fall back to single-stepping.
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2014-10-28 15:32:51 +01:00
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setup_kfail gdb/8841 "i?86-*-linux*"
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setup_kfail gdb/8841 "*-*-openbsd*"
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2015-07-15 17:30:14 +02:00
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setup_kfail gdb/8841 "nios2-*-linux*"
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2004-08-09 01:14:33 +02:00
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fail "$msg (could not set breakpoint)"
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}
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2004-08-09 21:09:30 +02:00
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-re "$pattern.*${gdb_prompt} $" {
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2004-08-09 01:14:33 +02:00
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pass $msg
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}
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}
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}
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2004-04-05 23:00:21 +02:00
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# Finish?
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2004-08-09 01:14:33 +02:00
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finish_test "signal handler called." "finish from catch LEAF"
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finish_test "thrower .next_level=INNER, .*" "finish to throw INNER"
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finish_test "catcher .*" "finish to catch INNER"
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finish_test "signal handler called.*" "finish from catch INNER"
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finish_test "thrower .next_level=OUTER, .*" "finish to OUTER"
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finish_test "catcher .*" "finish to catch MAIN"
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finish_test "main .*" "finish to MAIN"
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