2018-01-01 05:43:02 +01:00
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# Copyright 1992-2018 Free Software Foundation, Inc.
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2004-02-16 19:49:09 +01:00
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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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2004-02-16 19:49:09 +01:00
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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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2004-02-16 19:49:09 +01:00
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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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2004-02-16 19:49:09 +01:00
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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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2004-02-16 19:49:09 +01:00
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# This file is based on corefile.exp which was written by Fred
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# Fish. (fnf@cygnus.com)
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# Are we on a target board? As of 2004-02-12, GDB didn't have a
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# mechanism that would let it efficiently access a remote corefile.
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if ![isnative] then {
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2016-12-01 21:40:05 +01:00
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untested "remote system"
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2004-02-16 19:49:09 +01:00
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return
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}
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2014-01-06 17:28:55 +01:00
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2004-02-16 19:49:09 +01:00
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# Can the system run this test (in particular support sparse
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# corefiles)? On systems that lack sparse corefile support this test
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2011-04-19 20:04:11 +02:00
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# consumes too many resources - gigabytes worth of disk space and
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2004-02-16 19:49:09 +01:00
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# I/O bandwith.
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2004-04-09 15:37:38 +02:00
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if { [istarget "*-*-*bsd*"]
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2004-06-29 08:34:50 +02:00
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|| [istarget "*-*-solaris*"]
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2009-07-01 12:17:06 +02:00
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|| [istarget "*-*-darwin*"]
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2004-06-29 08:34:50 +02:00
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|| [istarget "*-*-cygwin*"] } {
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2016-12-01 21:40:05 +01:00
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untested "kernel lacks sparse corefile support (PR gdb/1551)"
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2004-02-16 19:49:09 +01:00
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return
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}
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test suite update - gdb.base/[ab]
Convert files gdb.base/[ab]*.exp to use standard_output_file et al.
* a2-run.exp, all-bin.exp, annota1.exp, annota3.exp, anon.exp,
args.exp, arithmet.exp, arrayidx.exp, assign.exp, async-shell.exp,
async.exp, attach-pie-misread.exp, attach-pie-noexec.exp,
attach-twice.exp, attach.exp, auxv.exp, bang.exp, bfp-test.exp,
bigcore.exp, bitfields.exp, bitfields2.exp, break-entry.exp,
break-interp.exp, break-on-linker-gcd-function.exp,
breakpoint-shadow.exp: Use standard_testfile,
standard_output_file, prepare_for_testing, clean_restart.
2013-06-27 20:47:53 +02:00
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standard_testfile .c
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2013-08-23 20:18:01 +02:00
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set corefile [standard_output_file ${binfile}.corefile]
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2004-02-16 19:49:09 +01:00
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if { [gdb_compile "${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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2006-08-10 07:27:22 +02:00
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return -1
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2004-02-16 19:49:09 +01:00
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}
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# Run GDB on the bigcore program up-to where it will dump core.
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test suite update - gdb.base/[ab]
Convert files gdb.base/[ab]*.exp to use standard_output_file et al.
* a2-run.exp, all-bin.exp, annota1.exp, annota3.exp, anon.exp,
args.exp, arithmet.exp, arrayidx.exp, assign.exp, async-shell.exp,
async.exp, attach-pie-misread.exp, attach-pie-noexec.exp,
attach-twice.exp, attach.exp, auxv.exp, bang.exp, bfp-test.exp,
bigcore.exp, bitfields.exp, bitfields2.exp, break-entry.exp,
break-interp.exp, break-on-linker-gcd-function.exp,
breakpoint-shadow.exp: Use standard_testfile,
standard_output_file, prepare_for_testing, clean_restart.
2013-06-27 20:47:53 +02:00
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clean_restart ${binfile}
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2010-06-01 23:29:21 +02:00
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gdb_test_no_output "set print sevenbit-strings"
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gdb_test_no_output "set width 0"
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2013-08-23 20:18:01 +02:00
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# Get the core into the output directory.
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if {![is_remote host]} {
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gdb_test "cd [file dirname $corefile]" "Working directory .*" \
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"cd to test directory"
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}
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2004-02-16 19:49:09 +01:00
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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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2004-02-16 19:49:09 +01:00
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}
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set print_core_line [gdb_get_line_number "Dump core"]
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gdb_test "tbreak $print_core_line"
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gdb_test continue ".*print_string.*"
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gdb_test next ".*0 = 0.*"
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# Traverse part of bigcore's linked list of memory chunks (forward or
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2004-05-10 18:47:40 +02:00
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# backward), saving each chunk's address.
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2004-02-16 19:49:09 +01:00
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proc extract_heap { dir } {
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global gdb_prompt
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global expect_out
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set heap ""
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set test "extract ${dir} heap"
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set lim 0
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2004-05-10 18:47:40 +02:00
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gdb_test_multiple "print heap.${dir}" "$test" {
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2004-02-16 19:49:09 +01:00
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-re " = \\(struct list \\*\\) 0x0.*$gdb_prompt $" {
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pass "$test"
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}
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-re " = \\(struct list \\*\\) (0x\[0-9a-f\]*).*$gdb_prompt $" {
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set heap [concat $heap $expect_out(1,string)]
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2009-11-30 23:56:34 +01:00
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if { $lim >= 200 } {
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2004-02-16 19:49:09 +01:00
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pass "$test (stop at $lim)"
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} else {
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incr lim
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send_gdb "print \$.${dir}\n"
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exp_continue
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}
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}
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-re ".*$gdb_prompt $" {
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fail "$test (entry $lim)"
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}
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timeout {
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fail "$test (timeout)"
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}
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}
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gdb/testsuite/
* config/monitor.exp (gdb_target_cmd): Remove semicolon after
'return'.
(gdb_target_monitor, gdb_load): Likewise.
* config/sid.exp (gdb_load): Likewise.
* config/slite.exp (gdb_load): Likewise.
* config/vx.exp (gdb_start, spawn_vxgdb): Likewise.
* gdb.ada/arrayidx.exp, gdb.ada/null_array.exp: Likewise.
* gdb.arch/mips-octeon-bbit.exp (single_step): Likewise.
(single_step_until): Likewise.
* gdb.arch/powerpc-d128-regs.exp: Likewise.
* gdb.arch/system-gcore.exp: Likewise.
* gdb.base/bigcore.exp (extract_heap): Likewise.
* gdb.base/break-on-linker-gcd-function.exp: Likewise.
* gdb.base/call-ar-st.exp: Likewise.
* gdb.base/call-rt-st.exp: Likewise.
* gdb.base/call-sc.exp, gdb.base/call-strs.exp: Likewise.
* gdb.base/callfuncs.exp, gdb.base/completion.exp: Likewise.
* gdb.base/condbreak.exp, gdb.base/constvars.exp: Likewise.
* gdb.base/corefile.exp: Likewise.
* gdb.base/dbx.exp (gdb_file_cmd): Likewise.
* gdb.base/exprs.exp, gdb.base/fileio.exp: Likewise.
* gdb.base/fixsection.exp: Likewise.
* gdb.base/funcargs.exp: Likewise.
* gdb.base/gcore-buffer-overflow.exp: Likewise.
* gdb.base/gcore-relro.exp: Likewise.
* gdb.base/gcore.exp, gdb.base/gdb11530.exp: Likewise.
* gdb.base/gdb11531.exp, gdb.base/gnu-ifunc.exp: Likewise.
* gdb.base/info-os.exp, gdb.base/info-proc.exp: Likewise.
* gdb.base/interp.exp, gdb.base/langs.exp:: Likewise.
* gdb.base/list.exp: Likewise.
(set_listsize): Likewise.
* gdb.base/logical.exp, gdb.base/mips_pro.exp: Likewise.
* gdb.base/miscexprs.exp, gdb.base/nodebug.exp: Likewise.
* gdb.base/opaque.exp, gdb.base/pointers.exp: Likewise.
* gdb.base/psymtab.exp, gdb.base/ptype.exp: Likewise.
* gdb.base/relational.exp, gdb.base/scope.exp: Likewise.
* gdb.base/setvar.exp: Likewise.
(test_set): Likewise.
* gdb.base/signals.exp, gdb.base/sizeof.exp: Likewise.
* gdb.base/solib-overlap.exp: Likewise.
* gdb.base/store.exp, gdb.base/structs.exp: Likewise.
* gdb.base/structs2.exp, gdb.base/volatile.exp: Likewise.
* gdb.base/watchpoint.exp (initialize): Likewise.
(test_simple_watchpoint): Likewise.
(test_disabling_watchpoints): Likewise.
(test_watchpoint_triggered_in_syscall): Likewise.
* gdb.base/whatis.exp, gdb.cp/ambiguous.exp: Likewise.
* gdb.cp/casts.exp, gdb.cp/ctti.exp: Likewise.
* gdb.cp/namespace.exp, gdb.cp/nsdecl.exp: Likewise.
* gdb.cp/psmang.exp, gdb.dwarf2/dw2-ranges.exp: Likewise.
* gdb.hp/gdb.aCC/optimize.exp: Likewise.
* gdb.hp/gdb.aCC/watch-cmd.exp: Likewise.
* gdb.hp/gdb.base-hp/callfwmall.exp: Likewise.
* gdb.hp/gdb.base-hp/pxdb.exp: Likewise.
* gdb.hp/gdb.compat/xdb1.exp: Likewise.
* gdb.hp/gdb.compat/xdb2.exp: Likewise.
* gdb.hp/gdb.compat/xdb3.exp: Likewise.
* gdb.hp/gdb.defects/bs14602.exp: Likewise.
* gdb.hp/gdb.defects/solib-d.exp: Likewise.
* gdb.mi/gdb792.exp: Likewise.
* gdb.mi/mi-inheritance-syntax-error.exp: Likewise.
* gdb.mi/mi-logging.exp, gdb.mi/mi-var-cp.exp : Likewise.
* gdb.mi/mi-var-rtti.exp, gdb.python/py-type.exp: Likewise.
* gdb.threads/gcore-thread.exp: Likewise.
(load_core): Likewise.
* gdb.threads/pthreads.exp (all_threads_running): Likewise.
(test_startup, check_control_c): Likewise.
* gdb.threads/sigstep-threads.exp: Likewise.
* gdb.threads/thread_check.exp: Likewise.
* gdb.trace/backtrace.exp, gdb.trace/change-loc.exp: Likewise.
* gdb.trace/circ.exp (run_trace_experiment): Likewise.
(set_a_tracepoint, trace_buffer_normal): Likewise.
(gdb_trace_circular_tests): Likewise.
* gdb.trace/collection.exp: Likewise.
* gdb.trace/disconnected-tracing.exp: Likewise.
* gdb.trace/infotrace.exp: Likewise.
* gdb.trace/mi-traceframe-changed.exp: Likewise.
* gdb.trace/mi-tracepoint-changed.exp: Likewise.
* gdb.trace/mi-tsv-changed.exp (test_create_delete_modify_tsv): Likewise.
* gdb.trace/packetlen.exp, gdb.trace/passc-dyn.exp: Likewise.
* gdb.trace/pending.exp, gdb.trace/report.exp: Likewise.
* gdb.trace/stap-trace.exp: Likewise.
* gdb.trace/status-stop.exp,gdb.trace/strace.exp: Likewise.
* gdb.trace/tfind.exp, gdb.trace/trace-break.exp: Likewise.
* gdb.trace/trace-buffer-size.exp: Likewise.
* gdb.trace/tspeed.exp, gdb.trace/tsv.exp: Likewise.
* gdb.trace/unavailable.exp: Likewise.
* gdb.trace/while-dyn.exp: Likewise.
* lib/fortran.exp (set_lang_fortran): Likewise.
* lib/gdb.exp (default_gdb_version, gdb_start_cmd): Likewise.
(gdb_breakpoint, gdb_reinitialize_dir): Likewise.
(default_gdb_start, get_compiler_info): Likewise.
(gdb_compile, gdb_compile_objc, gdb_reload, gdb_init): Likewise.
(get_debug_format, setup_xfail_format): Likewise.
(rerun_to_main, gdb_skip_float_test): Likewise.
(build_id_debug_filename_get, get_remotetimeout): Likewise.
* lib/java.exp (set_lang_java): Likewise.
* lib/mi-support.exp (default_mi_gdb_start): Likewise.
(mi_gdb_reinitialize_dir, mi_gdb_target_cmd): Likewise.
(mi_gdb_file_cmd, mi_gdb_test): Likewise.
(mi_run_cmd_full, mi_expect_interrupt): Likewise.
* lib/objc.exp (set_lang_objc): Likewise.
* lib/pascal.exp (set_lang_pascal): Likewise.
* lib/prompt.exp (default_prompt_gdb_start): Likewise.
* lib/trace-support.exp (gdb_trace_setactions, gdb_tfind_test): Likewise.
(gdb_readexpr, gdb_gettpnum, gdb_find_recursion_test_baseline): Likewise.
2013-03-14 14:34:06 +01:00
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return $heap
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2004-02-16 19:49:09 +01:00
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}
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set next_heap [extract_heap next]
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set prev_heap [extract_heap prev]
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2005-06-13 20:11:01 +02:00
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# Save the total allocated size within GDB so that we can check
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# the core size later.
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2010-06-01 23:29:21 +02:00
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gdb_test_no_output "set \$bytes_allocated = bytes_allocated" "save heap size"
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2005-06-13 20:11:01 +02:00
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2004-09-23 22:48:04 +02:00
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# Now create a core dump
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# Rename the core file to "TESTFILE.corefile" rather than just "core",
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# to avoid problems with sys admin types that like to regularly prune
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# all files named "core" from the system.
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# Some systems append "core" to the name of the program; others append
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# the name of the program to "core"; still others (like Linux, as of
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# May 2003) create cores named "core.PID".
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# Save the process ID. Some systems dump the core into core.PID.
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set test "grab pid"
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gdb_test_multiple "info program" $test {
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-re "child process (\[0-9\]+).*$gdb_prompt $" {
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set inferior_pid $expect_out(1,string)
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pass $test
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}
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-re "$gdb_prompt $" {
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set inferior_pid unknown
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pass $test
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}
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}
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# Dump core using SIGABRT
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set oldtimeout $timeout
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set timeout 600
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gdb_test "signal SIGABRT" "Program terminated with signal SIGABRT, .*"
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2010-02-01 18:51:18 +01:00
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set timeout $oldtimeout
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2004-09-23 22:48:04 +02:00
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# Find the corefile
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set file ""
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foreach pat [list core.${inferior_pid} ${testfile}.core core] {
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2013-08-23 20:18:01 +02:00
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set names [glob -nocomplain [standard_output_file $pat]]
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2004-09-23 22:48:04 +02:00
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if {[llength $names] == 1} {
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set file [lindex $names 0]
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remote_exec build "mv $file $corefile"
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break
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}
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}
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if { $file == "" } {
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2016-12-01 21:40:05 +01:00
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untested "can't generate a core file"
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2004-09-23 22:48:04 +02:00
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return 0
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}
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# Check that the corefile is plausibly large enough. We're trying to
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# detect the case where the operating system has truncated the file
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# just before signed wraparound. TCL, unfortunately, has a similar
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# problem - so use catch. It can handle the "bad" size but not
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# necessarily the "good" one. And we must use GDB for the comparison,
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# similarly.
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if {[catch {file size $corefile} core_size] == 0} {
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2004-09-24 20:44:56 +02:00
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set core_ok 0
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2005-06-13 20:11:01 +02:00
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gdb_test_multiple "print \$bytes_allocated < $core_size" "check core size" {
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2004-09-23 22:48:04 +02:00
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-re " = 1\r\n$gdb_prompt $" {
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pass "check core size"
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set core_ok 1
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}
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2005-06-13 20:11:01 +02:00
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-re " = 0\r\n$gdb_prompt $" {
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pass "check core size"
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set core_ok 0
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}
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2004-09-23 22:48:04 +02:00
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}
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2004-09-24 20:44:56 +02:00
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} {
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# Probably failed due to the TCL build having problems with very
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# large values. Since GDB uses a 64-bit off_t (when possible) it
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# shouldn't have this problem. Assume that things are going to
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# work. Without this assumption the test is skiped on systems
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# (such as i386 GNU/Linux with patched kernel) which do pass.
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pass "check core size"
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set core_ok 1
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2004-09-23 22:48:04 +02:00
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}
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2004-09-24 20:44:56 +02:00
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if {! $core_ok} {
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2004-09-23 22:48:04 +02:00
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untested "check core size (system does not support large corefiles)"
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return 0
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}
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2004-02-16 19:49:09 +01:00
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# Now load up that core file
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set test "load corefile"
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2013-08-23 20:18:01 +02:00
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# We use [file tail] because gdb is still "cd"d to the
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# output directory.
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gdb_test_multiple "core [file tail $corefile]" "$test" {
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2004-02-16 19:49:09 +01:00
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-re "A program is being debugged already. Kill it. .y or n. " {
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send_gdb "y\n"
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exp_continue
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}
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-re "Core was generated by.*$gdb_prompt $" {
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pass "$test"
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}
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}
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# Finally, re-traverse bigcore's linked list, checking each chunk's
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# address against the executable. Don't use gdb_test_multiple as want
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# only one pass/fail. Don't use exp_continue as the regular
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# expression involving $heap needs to be re-evaluated for each new
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# response.
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proc check_heap { dir heap } {
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global gdb_prompt
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set test "check ${dir} heap"
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set ok 1
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set lim 0
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send_gdb "print heap.${dir}\n"
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while { $ok } {
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gdb_expect {
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-re " = \\(struct list \\*\\) [lindex $heap $lim].*$gdb_prompt $" {
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if { $lim >= [llength $heap] } {
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pass "$test"
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set ok 0
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} else {
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incr lim
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send_gdb "print \$.${dir}\n"
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}
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}
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-re ".*$gdb_prompt $" {
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fail "$test (address [lindex $heap $lim])"
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set ok 0
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}
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timeout {
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fail "$test (timeout)"
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set ok 0
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}
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}
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}
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}
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check_heap next $next_heap
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check_heap prev $prev_heap
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