summaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.hp/start-stop.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/testsuite/gdb.hp/start-stop.c')
-rw-r--r--gdb/testsuite/gdb.hp/start-stop.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/start-stop.c b/gdb/testsuite/gdb.hp/start-stop.c
new file mode 100644
index 00000000000..dcf2c7ebb10
--- /dev/null
+++ b/gdb/testsuite/gdb.hp/start-stop.c
@@ -0,0 +1,161 @@
+/* BeginSourceFile start_stop.c
+
+ This file creates and deletes threads, so that wdb
+ can be tested on thread delete.
+
+ To compile:
+
+ cc -Ae +DA1.0 -g -o start_stop -lpthread start_stop.c
+
+ To run:
+
+ start_stop --normal run
+ start_stop 1 --waits in each thread to keep it alive.
+*/
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <pthread.h>
+
+#define TRUE 1
+#define FALSE 0
+#define OUTER_LOOP_COUNT 3
+#define N_THREADS 3
+#define MAX_LOCAL_VAL 40
+
+/* Uncomment to turn on debugging output */
+/* #define START_DEBUG */
+
+/* True if waiting for attach.
+ */
+int wait_here;
+
+/* Thing to check for debugging purposes.
+*/
+int a_global = 0;
+
+/* Thread-local storage.
+ */
+__thread int a_thread_local;
+
+/* Check the results of thread-local storage.
+ */
+int thread_local_val[ N_THREADS ];
+int val_debugger_saw[ N_THREADS ];
+
+/* Routine for each thread to run, does nothing.
+ */
+void *spin( vp )
+ void * vp;
+{
+ int me = (int) vp;
+ int i;
+
+#ifdef START_DEBUG
+ printf( "== In thread %d\n", me );
+#endif
+
+ a_global++;
+
+ a_thread_local = 0;
+ for( i = 0; i < a_global; i++ ) {
+ a_thread_local += i;
+ }
+
+ thread_local_val[ me ] = a_thread_local; /* Line 67 */
+
+ printf( "== Thread %d, a_thread_local is %d\n",
+ (int) vp, a_thread_local );
+
+ if( wait_here ) {
+ /* Extend life of thread to extend life of thread-local var.
+ * This makes life easier for human debugging (though you'd
+ * probably want to make the delay longer).
+ */
+ sleep( 5 );
+ }
+}
+
+void
+do_pass( pass )
+ int pass;
+{
+ int i;
+ pthread_t t[ N_THREADS ];
+ int err;
+
+ for( i = 0; i < N_THREADS; i++) {
+ thread_local_val[i] = 0;
+ val_debugger_saw[i] = 0;
+ }
+
+ /* Start N_THREADS threads, then join them so
+ * that they are terminated.
+ */
+ for( i = 0; i < N_THREADS; i++ ) {
+ err = pthread_create( &t[i], NULL, spin, (void *)i );
+ if( err != 0 ) {
+ printf( "== Start/stop, error in thread %d create\n", i );
+ }
+ }
+
+ for( i = 0; i < N_THREADS; i++ ) {
+ err = pthread_join(t[i], NULL ); /* Line 105 */
+ if( err != 0 ) { /* Line 106 */
+ printf( "== Start/stop, error in thread %d join\n", i );
+ }
+ }
+
+ i = 10; /* Line 109. Null line for setting bpts on. */
+
+/*#ifdef START_DEBUG*/
+ for( i = 0; i < N_THREADS; i++) {
+ printf( " Local in thread %d was %d, debugger saw %d\n",
+ i, thread_local_val[i], val_debugger_saw[i] );
+ }
+ printf( "== Pass %d done\n", pass );
+/*#endif*/
+
+}
+
+void
+do_it()
+{
+ /* We want to start some threads and then
+ * end them, and then do it again and again
+ */
+ int i;
+ int dummy;
+
+ for( i = 0; i < OUTER_LOOP_COUNT; i++ ) {
+ do_pass( i );
+ dummy = i; /* Line 134, null line for setting bps on */
+ }
+}
+
+main( argc, argv )
+int argc;
+char **argv;
+{
+ wait_here = FALSE;
+ if((argc > 1) && (0 != argv )) {
+ if( 1 == atoi( argv[1] ) )
+ wait_here = TRUE;
+ }
+
+#ifdef START_DEBUG
+ printf( "== Test starting\n" );
+#endif
+
+ do_it();
+
+#ifdef START_DEBUG
+ printf( "== Test done\n" );
+#endif
+
+ return(0);
+}
+
+/* EndSourceFile */