gdb/
* linux-thread-db.c (thread_db_wait): Don't trim event ptid. testsuite/ * gdb.threads/execl.c, gdb.threads/execl1.c, gdb.threads/execl.exp: New tests.
This commit is contained in:
Pedro Alves
parent
2e618c13af
commit
49fd4a422b
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@ -1,3 +1,7 @@
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2008-06-05 Pedro Alves <pedro@codesourcery.com>
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* linux-thread-db.c (thread_db_wait): Don't trim event ptid.
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2008-06-05 Aleksandar Ristovski <aristovski@qnx.com>
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* bcache.c (bcache_data): Call deprecated_bcache_added function.
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@ -838,7 +838,7 @@ thread_db_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
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unpush_target (&thread_db_ops);
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using_thread_db = 0;
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return pid_to_ptid (GET_PID (ptid));
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return ptid;
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}
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/* If we do not know about the main thread yet, this would be a good time to
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@ -1,3 +1,9 @@
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2008-06-05 Paul Pluzhnikov <ppluzhnikov@google.com>
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Pedro Alves <pedro@codesourcery.com>
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* gdb.threads/execl.c, gdb.threads/execl1.c,
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gdb.threads/execl.exp: New tests.
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2008-06-05 Aleksandar Ristovski <aristovski@qnx.com>
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Daniel Jacobowitz <dan@codesourcery.com>
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@ -0,0 +1,56 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008 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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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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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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*/
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/* Test handling thread control across an execl. */
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/* The original image loads a thread library and has several threads,
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while the new image does not load a thread library. */
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#include <unistd.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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void *
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thread_function (void *arg)
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{
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while (1)
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sleep (100);
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return NULL;
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}
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int
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main (int argc, char* argv[])
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{
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pthread_t thread1;
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pthread_t thread2;
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char *new_image;
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pthread_create (&thread1, NULL, thread_function, NULL);
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pthread_create (&thread2, NULL, thread_function, NULL);
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new_image = malloc (strlen (argv[0]) + 2);
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strcpy (new_image, argv[0]);
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strcat (new_image, "1");
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if (execl (new_image, new_image, NULL) == -1) /* set breakpoint here */
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return 1;
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return 0;
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}
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@ -0,0 +1,75 @@
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# Copyright (C) 2008 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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# Test handling of threads across an execl.
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# Original image, loads a thread library.
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set testfile "execl"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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return -1
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}
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# New image, that does not load a thread library.
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set testfile1 "execl1"
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set srcfile1 ${testfile1}.c
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set binfile1 ${objdir}/${subdir}/${testfile1}
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug}] != "" } {
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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runto_main
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gdb_test "b [gdb_get_line_number "breakpoint here"]" \
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".*Breakpoint .*execl.*" "set breakpoint at execl"
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gdb_test "continue" ".*breakpoint here.*" "continue to exec"
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gdb_test "info threads" ".*3 Thread.*2 Thread.*1 Thread.*" "info threads before exec"
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# When continuing from this point we'll hit the breakpoint in main()
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# again, this time in the exec'd process.
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gdb_test "continue" ".*Breakpoint 1, main.*" \
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"continue across exec"
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gdb_test "info threads" ".*" "info threads after exec"
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set test "info threads after exec"
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gdb_test_multiple "info threads" "$test" {
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-re "2 Thread .*$gdb_prompt $" {
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# Old threads left behind.
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fail "$test"
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}
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-re "4 Thread .*$gdb_prompt $" {
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# New threads registered.
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fail "$test"
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}
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-re "$gdb_prompt $" {
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# Target doesn't register the main thread, pass for now.
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pass "$test"
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}
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}
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gdb_test "continue" ".*Program exited normally\\." \
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"continue to end"
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@ -0,0 +1,27 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008 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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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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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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*/
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/* Test handling thread control across an execl. */
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/* New exec image that doesn't load any thread library. */
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int
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main (int argc, char* argv[])
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{
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return 0;
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}
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