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-rw-r--r--gfx/cairo/cairo/meson-cc-tests/ipc_rmid_deferred_release.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gfx/cairo/cairo/meson-cc-tests/ipc_rmid_deferred_release.c b/gfx/cairo/cairo/meson-cc-tests/ipc_rmid_deferred_release.c
new file mode 100644
index 0000000000..2c9290d253
--- /dev/null
+++ b/gfx/cairo/cairo/meson-cc-tests/ipc_rmid_deferred_release.c
@@ -0,0 +1,18 @@
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+int main()
+{
+ char *shmaddr;
+ int id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0600);
+ if (id == -1) return 2;
+ shmaddr = shmat (id, 0, 0);
+ shmctl (id, IPC_RMID, 0);
+ if ((char*) shmat (id, 0, 0) == (char*) -1) {
+ shmdt (shmaddr);
+ return 1;
+ }
+ shmdt (shmaddr);
+ shmdt (shmaddr);
+ return 0;
+}