0ab77f5fa2
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.
87 lines
2.9 KiB
Text
87 lines
2.9 KiB
Text
# Copyright 2004-2013 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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# The program siginfo.c creates a backtrace containing a signal
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# handler registered using sigaction's sa_sigaction / SA_SIGINFO.
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# Some OS's (e.g., GNU/Linux) use different signal trampolines for
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# sa_sigaction and sa_handler.
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# This test first confirms that GDB can backtrace through the
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# alternative sa_sigaction signal handler, and second that GDB can
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# nexti/stepi out of such a handler.
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if [target_info exists gdb,nosignals] {
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verbose "Skipping siginfo.exp because of nosignals."
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continue
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}
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standard_testfile
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if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
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untested $testfile.exp
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return -1
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}
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gdb_test "display/i \$pc"
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# Advance to main
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if { ![runto_main] } then {
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gdb_suppress_tests
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}
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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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# Run to the signal handler, validate the backtrace.
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gdb_test "break handler"
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gdb_test "continue" ".* handler .*" "continue to stepi handler"
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gdb_test_sequence "bt" "backtrace for nexti" {
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"\[\r\n\]+.0 \[^\r\n\]* handler "
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"\[\r\n\]+.1 .signal handler called."
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"\[\r\n\]+.2 \[^\r\n\]* main "
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}
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# Check that GDB can step the inferior back to main
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set test "step out of handler"
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gdb_test_multiple "step" "${test}" {
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-re "Could not insert single-step breakpoint.*$gdb_prompt $" {
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setup_kfail gdb/1736 sparc*-*-openbsd*
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fail "$test (could not insert single-step breakpoint)"
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}
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-re "done = 1;.*${gdb_prompt} $" {
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send_gdb "$i\n"
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exp_continue
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}
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-re "\} .. handler .*${gdb_prompt} $" {
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send_gdb "step\n"
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exp_continue
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}
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-re "$inferior_exited_re normally.*${gdb_prompt} $" {
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kfail gdb/1613 "$test (program exited)"
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}
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-re "(while ..done|return 0).*${gdb_prompt} $" {
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# After stepping out of a function /r signal-handler, GDB will
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# advance the inferior until it is at the first instruction of
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# a code-line. While typically things return to the middle of
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# the "while..." (and hence GDB advances the inferior to the
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# "return..." line) it is also possible for the return to land
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# on the first instruction of "while...". Accept both cases.
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pass "$test"
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}
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}
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