Added unistd tests; fixed a lot of unistd bugs and deficiencies.

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/unistd/access.c b/tests/unistd/access.c
new file mode 100644
index 00000000..89428610
--- /dev/null
+++ b/tests/unistd/access.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+int main() {
+  char* files[] = {"/readable", "/writeable",
+                   "/allaccess", "/forbidden", "/nonexistent"};
+  for (int i = 0; i < sizeof files / sizeof files[0]; i++) {
+    printf("F_OK(%s): %d\n", files[i], access(files[i], F_OK));
+    printf("errno: %d\n", errno);
+    errno = 0;
+    printf("R_OK(%s): %d\n", files[i], access(files[i], R_OK));
+    printf("errno: %d\n", errno);
+    errno = 0;
+    printf("X_OK(%s): %d\n", files[i], access(files[i], X_OK));
+    printf("errno: %d\n", errno);
+    errno = 0;
+    printf("W_OK(%s): %d\n", files[i], access(files[i], W_OK));
+    printf("errno: %d\n", errno);
+    errno = 0;
+    printf("\n");
+  }
+  return 0;
+}