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authorQi Wang <interwq@gwu.edu>2019-04-02 17:50:42 -0700
committerQi Wang <interwq@gwu.edu>2019-04-02 17:50:42 -0700
commitb0b3e49a54ec29e32636f4577d9d5a896d67fd20 (patch)
treee80fd5feaedd401e7e2c884e73f8c884f51b5a65 /test/integration/overflow.c
parent61efbda7098de6fe64c362d309824864308c36d4 (diff)
parentf7489dc8f1fac233b0cd4e40331de8b738b1f2e2 (diff)
Merge branch 'dev'
Diffstat (limited to 'test/integration/overflow.c')
-rw-r--r--test/integration/overflow.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/integration/overflow.c b/test/integration/overflow.c
index 6a9785b2..748ebb67 100644
--- a/test/integration/overflow.c
+++ b/test/integration/overflow.c
@@ -1,5 +1,15 @@
#include "test/jemalloc_test.h"
+/*
+ * GCC "-Walloc-size-larger-than" warning detects when one of the memory
+ * allocation functions is called with a size larger than the maximum size that
+ * they support. Here we want to explicitly test that the allocation functions
+ * do indeed fail properly when this is the case, which triggers the warning.
+ * Therefore we disable the warning for these tests.
+ */
+JEMALLOC_DIAGNOSTIC_PUSH
+JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
+
TEST_BEGIN(test_overflow) {
unsigned nlextents;
size_t mib[4];
@@ -39,6 +49,9 @@ TEST_BEGIN(test_overflow) {
}
TEST_END
+/* Re-enable the "-Walloc-size-larger-than=" warning */
+JEMALLOC_DIAGNOSTIC_POP
+
int
main(void) {
return test(