1 files changed, 48 insertions, 0 deletions
diff --git a/test/profile/instrprof-set-dir-mode.c b/test/profile/instrprof-set-dir-mode.c
new file mode 100644
index 000000000..25eb29db5
--- /dev/null
+++ b/test/profile/instrprof-set-dir-mode.c
@@ -0,0 +1,48 @@
+// UNSUPPORTED: windows
+// RUN: %clang_pgogen -o %t.bin %s -DTESTPATH=\"%t.dir\"
+// RUN: rm -rf %t.dir
+// RUN: %run %t.bin
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+void __llvm_profile_set_dir_mode(unsigned Mode);
+unsigned __llvm_profile_get_dir_mode(void);
+void __llvm_profile_recursive_mkdir(char *Path);
+
+static int test(unsigned Mode, const char *TestDir) {
+  int Ret = 0;
+
+  /* Create a dir and set the mode accordingly. */
+  char *Dir = strdup(TestDir);
+  if (!Dir)
+    return -1;
+  __llvm_profile_set_dir_mode(Mode);
+  __llvm_profile_recursive_mkdir(Dir);
+
+  if (Mode != __llvm_profile_get_dir_mode())
+    Ret = -1;
+  else {
+    const unsigned Expected = ~umask(0) & Mode;
+    struct stat DirSt;
+    if (stat(Dir, &DirSt) == -1)
+      Ret = -1;
+    else if (DirSt.st_mode != Expected) {
+      printf("Modes do not match: Expected %o but found %o (%s)\n", Expected,
+             DirSt.st_mode, Dir);
+      Ret = -1;
+    }
+  }
+
+  free(Dir);
+  return Ret;
+}
+
+int main(void) {
+  if (test(S_IFDIR | 0777, TESTPATH "/foo/bar/baz/") ||
+      test(S_IFDIR | 0666, TESTPATH "/foo/bar/qux/"))
+    return -1;
+  return 0;
+}