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authorJeff Johnston <jjohnstn@redhat.com>2004-11-11 21:37:24 +0000
committerJeff Johnston <jjohnstn@redhat.com>2004-11-11 21:37:24 +0000
commit19ad59e76a7ea4814e99fab8ca7712eff2c15dcd (patch)
tree68f4c5db1e02af621af17a309d8ea0c5b2cdc8b4 /gdb
parent216c5547d018664f7d48a6cea5d13254f7664a4e (diff)
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2004-11-11 Jeff Johnston <jjohnstn@redhat.com>
* gdb.threads/threadapply.exp: New test. * gdb.threads/threadapply.c: New file.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/gdb.threads/threadapply.c82
-rw-r--r--gdb/testsuite/gdb.threads/threadapply.exp71
3 files changed, 158 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 4169cf9..7295f9f 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-11 Jeff Johnston <jjohnstn@redhat.com>
+
+ * gdb.threads/threadapply.exp: New test.
+ * gdb.threads/threadapply.c: New file.
+
2004-11-07 Mark Kettenis <kettenis@gnu.org>
* gdb.base/savedregs.exp: Correct pattern used for sigtramp
diff --git a/gdb/testsuite/gdb.threads/threadapply.c b/gdb/testsuite/gdb.threads/threadapply.c
new file mode 100644
index 0000000..ccebd6e
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadapply.c
@@ -0,0 +1,82 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2002, 2003, 2004 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 2 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ This file is copied from schedlock.c. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+void *thread_function(void *arg); /* Pointer to function executed by each thread */
+
+#define NUM 5
+
+unsigned int args[NUM+1];
+
+int main() {
+ int res;
+ int all_started;
+ pthread_t threads[NUM];
+ void *thread_result;
+ long i;
+
+ for (i = 0; i < NUM; i++)
+ {
+ args[i] = 1; /* Init value. */
+ res = pthread_create(&threads[i],
+ NULL,
+ thread_function,
+ (void *) i);
+ }
+
+ all_started = 0;
+ while (!all_started)
+ {
+ all_started = 1;
+ for (i = 0; i < NUM; i++)
+ {
+ if (args[i] == 1)
+ {
+ all_started = 0;
+ break;
+ }
+ }
+ }
+
+ args[i] = 1;
+ /* Break here */
+ thread_function ((void *) i);
+
+ exit(EXIT_SUCCESS);
+}
+
+void *thread_function(void *arg) {
+ int my_number = (long) arg;
+ int *myp = (int *) &args[my_number];
+
+ /* Don't run forever. Run just short of it :) */
+ while (*myp > 0)
+ {
+ (*myp) ++; /* Loop increment. */
+ }
+
+ pthread_exit(NULL);
+}
+
diff --git a/gdb/testsuite/gdb.threads/threadapply.exp b/gdb/testsuite/gdb.threads/threadapply.exp
new file mode 100644
index 0000000..ae33272
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadapply.exp
@@ -0,0 +1,71 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2004 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# This test verifies that a macro using backtrace can be applied to all threads
+# and will continue for each thread even though an error may occur in
+# backtracing one of the threads.
+
+set testfile "threadapply"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+# Break after all threads have been started.
+set break_line [gdb_get_line_number "Break here"]
+gdb_test "b $break_line" ""
+gdb_test "continue"
+
+gdb_test_multiple "define backthread" "defining macro" {
+ -re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+ gdb_test_multiple "bt\np\/x 20\nend\n" "macro details" {
+ -re "$gdb_prompt $" {
+ pass "macro details"
+ }
+ }
+ pass "defining macro"
+ }
+}
+
+# Cause backtraces to fail by setting a limit. This allows us to
+# verify that the macro can get past the backtrace error and perform
+# subsequent commands.
+gdb_test "set backtrace limit 3" ""
+gdb_test "thread apply all backthread" "Thread ..*\\\$1 = 0x14.*Thread ..*\\\$2 = 0x14.*Thread ..*\\\$3 = 0x14.*Thread ..*\\\$4 = 0x14.*Thread ..*\\\$5 = 0x14.*Thread ..*\\\$. = 0x14"
+