fix: std.fs.accessAbsolute with .read_write outputs stack trace

ziglang/zig#22733
buzz-language · Feb 4, 2025 · 3cbc42a · 3cbc42a
1 parent 2a2ff67
commit 3cbc42a
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/lib/buzz_fs.zig b/src/lib/buzz_fs.zig
@@ -343,11 +343,11 @@ pub export fn exists(ctx: *api.NativeCtx) callconv(.c) c_int {
     var accessed = true;
 
     if (std.fs.path.isAbsolute(filename_slice)) {
-        std.fs.accessAbsolute(filename_slice, .{ .mode = .read_write }) catch {
+        std.fs.accessAbsolute(filename_slice, .{ .mode = .read_only }) catch {
             accessed = false;
         };
     } else {
-        std.fs.cwd().access(filename_slice, .{ .mode = .read_write }) catch {
+        std.fs.cwd().access(filename_slice, .{ .mode = .read_only }) catch {
             accessed = false;
         };
     }

diff --git a/tests/025-fs.buzz b/tests/025-fs.buzz
@@ -32,6 +32,8 @@ test "ls" {
     foreach (el in fs\list("/doesnotexist") catch ["wentwrong"]) {
         std\assert(el == "wentwrong", message: "Trying to list a non existent directory raised an error");
     }
+
+    std\assert(fs\exists("README.md"), message: "fs\\exists");
 }
 
 test "move" {