1 files changed, 63 insertions, 0 deletions
diff --git a/tests/unistd/pathconf.c b/tests/unistd/pathconf.c
new file mode 100644
index 00000000..4fac852b
--- /dev/null
+++ b/tests/unistd/pathconf.c
@@ -0,0 +1,63 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+int main() {
+  int vals[] = {
+    _PC_LINK_MAX,
+    _PC_MAX_CANON,
+    _PC_MAX_INPUT,
+    _PC_NAME_MAX,
+    _PC_PATH_MAX,
+    _PC_PIPE_BUF,
+    _PC_REC_MIN_XFER_SIZE,
+    _PC_REC_XFER_ALIGN,
+    _PC_ALLOC_SIZE_MIN,
+    _PC_CHOWN_RESTRICTED,
+    _PC_NO_TRUNC,
+    _PC_2_SYMLINKS,
+    _PC_VDISABLE,
+    _PC_SYNC_IO,
+    _PC_ASYNC_IO,
+    _PC_PRIO_IO,
+    _PC_SOCK_MAXBUF,
+    _PC_REC_INCR_XFER_SIZE,
+    _PC_REC_MAX_XFER_SIZE,
+    _PC_SYMLINK_MAX,
+    _PC_FILESIZEBITS
+  };
+  char* names[] = {
+    "_PC_LINK_MAX",
+    "_PC_MAX_CANON",
+    "_PC_MAX_INPUT",
+    "_PC_NAME_MAX",
+    "_PC_PATH_MAX",
+    "_PC_PIPE_BUF",
+    "_PC_REC_MIN_XFER_SIZE",
+    "_PC_REC_XFER_ALIGN",
+    "_PC_ALLOC_SIZE_MIN",
+    "_PC_CHOWN_RESTRICTED",
+    "_PC_NO_TRUNC",
+    "_PC_2_SYMLINKS",
+    "_PC_VDISABLE",
+    "_PC_SYNC_IO",
+    "_PC_ASYNC_IO",
+    "_PC_PRIO_IO",
+    "_PC_SOCK_MAXBUF",
+    "_PC_REC_INCR_XFER_SIZE",
+    "_PC_REC_MAX_XFER_SIZE",
+    "_PC_SYMLINK_MAX",
+    "_PC_FILESIZEBITS"
+  };
+
+  for (int i = 0; i < sizeof vals / sizeof vals[0]; i++) {
+    printf("%s: %ld\n", names[i], pathconf("/", vals[i]));
+    printf("errno: %d\n\n", errno);
+    errno = 0;
+  }
+
+  printf("(invalid): %ld\n", pathconf("/", -123));
+  printf("errno: %d\n", errno);
+
+  return 0;
+}