| # Copyright 2002, 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # This file was written by Michael Snyder (msnyder@redhat.com) |
| # This is a test for the gdb command "generate-core-file". |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| # Single-threaded test case |
| set testfile "pthreads" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/gcore-${testfile} |
| |
| if [istarget "*-*-linux"] then { |
| set target_cflags "-D_MIT_POSIX_THREADS" |
| } else { |
| set target_cflags "" |
| } |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } { |
| return -1 |
| } |
| |
| # Now we can proceed with the real testing. |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # regexp for "horizontal" text (i.e. doesn't include newline or |
| # carriage return) |
| set horiz "\[^\n\r\]*" |
| |
| # regexp for newline |
| set nl "\[\r\n\]+" |
| |
| set timeout 30 |
| |
| send_gdb "help gcore\n" |
| gdb_expect { |
| -re "Undefined command: .gcore.*$gdb_prompt $" { |
| # gcore command not supported -- nothing to test here. |
| unsupported "gdb does not support gcore on this target" |
| return -1; |
| } |
| -re "Save a core file .*$gdb_prompt $" { |
| pass "help gcore" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "help gcore" |
| } |
| timeout { |
| fail "help gcore (timeout)" |
| } |
| } |
| |
| if { ! [ runto_main ] } then { |
| untested gcore-thread.exp |
| return -1 |
| } |
| |
| send_gdb "info threads\n" |
| gdb_expect { |
| -re ".* main .*$gdb_prompt $" { |
| # OK, threads are supported. |
| } |
| -re "${nl}$gdb_prompt $" { |
| unsupported "gdb does not support threads on this target" |
| return -1; |
| } |
| } |
| |
| # Make sure thread 1 is running |
| delete_breakpoints |
| gdb_breakpoint "thread1" |
| gdb_test "continue" "Continuing.*Breakpoint.* thread1 .*" "thread 1 is running" |
| |
| # Make sure thread 2 is running |
| delete_breakpoints |
| gdb_breakpoint "thread2" |
| gdb_test "continue" "Continuing.*Breakpoint.* thread2 .*" "thread 2 is running" |
| |
| set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore.test] |
| # Drop corefile |
| gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \ |
| "save a corefile" \ |
| { |
| -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" { |
| pass "save a corefile" |
| global core_supported |
| set core_supported 1 |
| } |
| -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" { |
| unsupported "save a corefile" |
| global core_supported |
| set core_supported 0 |
| } |
| } |
| |
| global core_supported |
| if {!$core_supported} { |
| return -1 |
| } |
| |
| # Now restart gdb and load the corefile. |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| send_gdb "core ${objdir}/${subdir}/gcore.test\n" |
| gdb_expect { |
| -re ".* is not a core dump:.*$gdb_prompt $" { |
| fail "re-load generated corefile (bad file format)" |
| # No use proceeding from here. |
| return; |
| } |
| -re ".*: No such file or directory.*$gdb_prompt $" { |
| fail "re-load generated corefile (file not found)" |
| # No use proceeding from here. |
| return; |
| } |
| -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" { |
| fail "re-load generated corefile (incomplete note section)" |
| } |
| -re "Core was generated by .*$gdb_prompt $" { |
| pass "re-load generated corefile" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "re-load generated corefile" |
| } |
| timeout { |
| fail "re-load generated corefile (timeout)" |
| } |
| } |
| |
| # FIXME: now what can we test about the thread state? |
| # We do not know for certain that there should be at least |
| # three threads, because who knows what kind of many-to-one |
| # mapping various OS's may do? Let's assume that there must |
| # be at least two threads: |
| |
| gdb_test "info threads" ".*${nl} 2 ${horiz}${nl}\\* 1 .*" \ |
| "corefile contains at least two threads" |
| |
| # One thread in the corefile should be in the "thread2" function. |
| |
| gdb_test "info threads" ".* thread2 .*" \ |
| "a corefile thread is executing thread2" |
| |
| # The thread2 thread should be marked as the current thread. |
| |
| gdb_test "info threads" ".*${nl}\\* ${horiz} thread2 .*" \ |
| "thread2 is current thread in corefile" |
| |