summaryrefslogtreecommitdiffhomepage
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/syscalls/linux/shm.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/syscalls/linux/shm.cc b/test/syscalls/linux/shm.cc
index 9d6d636d5..2c0f9b04a 100644
--- a/test/syscalls/linux/shm.cc
+++ b/test/syscalls/linux/shm.cc
@@ -427,6 +427,13 @@ TEST(ShmTest, RequestingDuplicateCreationFails) {
PosixErrorIs(EEXIST, _));
}
+TEST(ShmTest, NonExistentSegmentsAreNotFound) {
+ const TempPath keyfile = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
+ const key_t key = ftok(keyfile.path().c_str(), 1);
+ // Do not request creation.
+ EXPECT_THAT(Shmget(key, kAllocSize, 0777), PosixErrorIs(ENOENT, _));
+}
+
TEST(ShmTest, SegmentsSizeFixedOnCreation) {
const TempPath keyfile = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
const key_t key = ftok(keyfile.path().c_str(), 1);