Adding upstream version 2.9.5.upstream/2.9.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/tests/unit/test-list.c b/tests/unit/test-list.c
new file mode 100644
index 0000000..9e6ac38
--- /dev/null
+++ b/tests/unit/test-list.c
@@ -0,0 +1,98 @@
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#define USE_THREAD
+#include <haproxy/list.h>
+
+/* Stress test the mt_lists.
+ * Compile from the haproxy directory with :
+ * cc -I../../include test-list.c -pthread -O2 -o test-list
+ * The only argument it takes is the number of threads to be used.
+ * ./test-list 4
+ */
+
+struct mt_list pouet_list = MT_LIST_HEAD_INIT(pouet_list);
+#define MAX_ACTION 5000000
+
+__thread unsigned int tid;
+struct pouet_lol {
+	struct mt_list list_elt;
+};
+
+void *thread(void *pouet)
+{
+	struct pouet_lol *lol;
+	struct mt_list *elt1, elt2;
+	tid = (uintptr_t)pouet;
+	int i = 0;
+
+	for (int i = 0; i < MAX_ACTION; i++) {
+		struct pouet_lol *lol;
+		struct mt_list *elt1, elt2;
+		switch (random() % 4) {
+		case 0:
+			lol = malloc(sizeof(*lol));
+			MT_LIST_INIT(&lol->list_elt);
+			MT_LIST_TRY_INSERT(&pouet_list, &lol->list_elt);
+			break;
+		case 1:
+			lol = malloc(sizeof(*lol));
+			MT_LIST_INIT(&lol->list_elt);
+			MT_LIST_TRY_APPEND(&pouet_list, &lol->list_elt);
+			break;
+
+		case 2:
+			lol = MT_LIST_POP(&pouet_list, struct pouet_lol *, list_elt);
+			if (lol)
+				free(lol);
+			break;
+		case 3:
+
+			mt_list_for_each_entry_safe(lol, &pouet_list, list_elt, elt1, elt2)
+
+{
+				if (random() % 2) {
+					MT_LIST_DELETE_SAFE(elt1);
+					free(lol);
+				}
+				if (random() % 2) {
+					break;
+				}
+			}
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	int nb;
+	pthread_t *pth;
+
+	srandom(time(NULL));
+	if (argc != 2) {
+		printf("Usage: %s <nb_threads>\n", argv[0]);
+		exit(1);
+	}
+	nb = atoi(argv[1]);
+#if 0
+	if (nb < 2) {
+		printf("Need at least 2 threads.\n");
+		exit(1);
+	}
+#endif
+	pth = malloc(nb * sizeof(*pth));
+	if (pth == NULL) {
+		printf("Shot failed to connect.\n");
+		exit(1);
+	}
+	for (int i = 0; i < nb; i++) {
+		pthread_create(&pth[i], NULL, thread, (void *)(uintptr_t)i);
+
+	}
+	for (int i = 0; i < nb; i++)
+		pthread_join(pth[i], NULL);
+	return 0;
+}