450d26c851
This changes many tests to use 'require' when checking target_info. In a few spots, the require is hoisted to the top of the file, to avoid doing any extra work when the test is going to be skipped anyway.
75 lines
2.5 KiB
Text
75 lines
2.5 KiB
Text
# Copyright 2007-2023 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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require {!target_info exists gdb,nosignals}
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standard_testfile .c
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested "failed to compile"
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return -1
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}
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# Get things started.
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clean_restart ${binfile}
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runto_main
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set test "info sharedlibrary"
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gdb_test_multiple $test $test {
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-re ".*\(\\*\)\[^\r\n\]*/libc\.so.*$gdb_prompt $" {
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# Skip the test below if libc doesn't have debug info.
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unsupported "libc doesn't have debug info"
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return -1
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}
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-re ".*$gdb_prompt $" {
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}
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}
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# pause () -> SIGALRM -> handler () -> abort ()
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gdb_test "continue" "Program received signal SIGABRT.*"
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# Backtracing through pause broke if glibc has been prelinked,
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# because the separate debug files in /usr/lib/debug had different
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# base addresses.
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# incorrect (#6):
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# (gdb) bt
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# #0 0x00325402 in __kernel_vsyscall ()
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# #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
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# #2 0x0071a801 in *__GI_abort () at abort.c:88
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# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
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# #4 <signal handler called>
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# #5 0x00325402 in __kernel_vsyscall ()
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# #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
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# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
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# (gdb)
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# correct (#6):
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# (gdb) bt
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# #0 0x00b33402 in __kernel_vsyscall ()
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# #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
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# #2 0x0071a801 in *__GI_abort () at abort.c:88
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# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
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# #4 <signal handler called>
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# #5 0x00b33402 in __kernel_vsyscall ()
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# #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
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# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
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# (gdb)
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gdb_test "bt" \
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".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
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"pause found in backtrace"
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