From 3cbc42a05e8562e986bdbaf389f6bef4c5541d92 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Mon, 3 Feb 2025 17:00:56 +0100
Subject: [PATCH] fix: `std.fs.accessAbsolute` with `.read_write` outputs stack
 trace

https://github.com/ziglang/zig/issues/22733
---
 src/lib/buzz_fs.zig | 4 ++--
 tests/025-fs.buzz   | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/lib/buzz_fs.zig b/src/lib/buzz_fs.zig
index 40d24471..7609fe06 100644
--- 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
index 91ee8916..069f3daf 100644
--- 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" {