Thwart compiler optimizations.

1 files changed, 12 insertions, 0 deletions

diff --git a/test/stress/microbench.c b/test/stress/microbench.c
index 980eca4..aefbe6a 100644
--- a/test/stress/microbench.c
+++ b/test/stress/microbench.c
@@ -114,6 +114,10 @@ malloc_mus_free(void)
 	void *p;
 
 	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
 	malloc_usable_size(p);
 	free(p);
 }
@@ -124,6 +128,10 @@ malloc_sallocx_free(void)
 	void *p;
 
 	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
 	if (sallocx(p, 0) < 1)
 		test_fail("Unexpected sallocx() failure");
 	free(p);
@@ -143,6 +151,10 @@ malloc_nallocx_free(void)
 	void *p;
 
 	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
 	if (nallocx(1, 0) < 1)
 		test_fail("Unexpected nallocx() failure");
 	free(p);