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* [binutils-gdb] gdb.threads/execl.c: Ensure all threads are started before execl.
@ 2023-03-07 0:58 John Baldwin
0 siblings, 0 replies; only message in thread
From: John Baldwin @ 2023-03-07 0:58 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c1e53c99cf08b55fda078902a7363823e8638cb
commit 5c1e53c99cf08b55fda078902a7363823e8638cb
Author: John Baldwin <jhb@FreeBSD.org>
Date: Mon Mar 6 16:55:22 2023 -0800
gdb.threads/execl.c: Ensure all threads are started before execl.
Use a pthread_barrier to ensure all threads are started before
proceeding to the breakpoint where info threads output is checked.
Diff:
---
gdb/testsuite/gdb.threads/execl.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gdb/testsuite/gdb.threads/execl.c b/gdb/testsuite/gdb.threads/execl.c
index 8fb42e7e9ed..b9b42a29247 100644
--- a/gdb/testsuite/gdb.threads/execl.c
+++ b/gdb/testsuite/gdb.threads/execl.c
@@ -26,9 +26,13 @@
#include <string.h>
#include <stdlib.h>
+static pthread_barrier_t threads_started_barrier;
+
void *
thread_function (void *arg)
{
+ pthread_barrier_wait (&threads_started_barrier);
+
while (1)
sleep (100);
return NULL;
@@ -41,9 +45,13 @@ main (int argc, char* argv[])
pthread_t thread2;
char *new_image;
+ pthread_barrier_init (&threads_started_barrier, NULL, 3);
+
pthread_create (&thread1, NULL, thread_function, NULL);
pthread_create (&thread2, NULL, thread_function, NULL);
+ pthread_barrier_wait (&threads_started_barrier);
+
new_image = malloc (strlen (argv[0]) + 2);
strcpy (new_image, argv[0]);
strcat (new_image, "1");
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2023-03-07 0:58 [binutils-gdb] gdb.threads/execl.c: Ensure all threads are started before execl John Baldwin
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