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-rw-r--r--lib/std/fs/test.zig103
1 files changed, 62 insertions, 41 deletions
diff --git a/lib/std/fs/test.zig b/lib/std/fs/test.zig
index 98fef1b2ce..546435f4ab 100644
--- a/lib/std/fs/test.zig
+++ b/lib/std/fs/test.zig
@@ -320,14 +320,8 @@ test "accessAbsolute" {
var tmp = tmpDir(.{});
defer tmp.cleanup();
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
-
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &.{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp.dir.realpathAlloc(testing.allocator, ".");
+ defer testing.allocator.free(base_path);
try fs.accessAbsolute(base_path, .{});
}
@@ -338,25 +332,52 @@ test "openDirAbsolute" {
var tmp = tmpDir(.{});
defer tmp.cleanup();
+ const tmp_ino = (try tmp.dir.stat()).inode;
+
try tmp.dir.makeDir("subdir");
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
+ const sub_path = try tmp.dir.realpathAlloc(testing.allocator, "subdir");
+ defer testing.allocator.free(sub_path);
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &.{ ".zig-cache", "tmp", tmp.sub_path[0..], "subdir" });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ // Can open sub_path
+ var tmp_sub = try fs.openDirAbsolute(sub_path, .{});
+ defer tmp_sub.close();
+
+ const sub_ino = (try tmp_sub.stat()).inode;
{
- var dir = try fs.openDirAbsolute(base_path, .{});
+ // Can open sub_path + ".."
+ const dir_path = try fs.path.join(testing.allocator, &.{ sub_path, ".." });
+ defer testing.allocator.free(dir_path);
+
+ var dir = try fs.openDirAbsolute(dir_path, .{});
defer dir.close();
+
+ const ino = (try dir.stat()).inode;
+ try testing.expectEqual(tmp_ino, ino);
}
- for ([_][]const u8{ ".", ".." }) |sub_path| {
- const dir_path = try fs.path.join(allocator, &.{ base_path, sub_path });
+ {
+ // Can open sub_path + "."
+ const dir_path = try fs.path.join(testing.allocator, &.{ sub_path, "." });
+ defer testing.allocator.free(dir_path);
+
var dir = try fs.openDirAbsolute(dir_path, .{});
defer dir.close();
+
+ const ino = (try dir.stat()).inode;
+ try testing.expectEqual(sub_ino, ino);
+ }
+
+ {
+ // Can open subdir + "..", with some extra "."
+ const dir_path = try fs.path.join(testing.allocator, &.{ sub_path, ".", "..", "." });
+ defer testing.allocator.free(dir_path);
+
+ var dir = try fs.openDirAbsolute(dir_path, .{});
+ defer dir.close();
+
+ const ino = (try dir.stat()).inode;
+ try testing.expectEqual(tmp_ino, ino);
}
}
@@ -409,10 +430,7 @@ test "readLinkAbsolute" {
defer arena.deinit();
const allocator = arena.allocator();
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &.{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp.dir.realpathAlloc(allocator, ".");
{
const target_path = try fs.path.join(allocator, &.{ base_path, "file.txt" });
@@ -748,7 +766,6 @@ test "directory operations on files" {
test "file operations on directories" {
// TODO: fix this test on FreeBSD. https://github.com/ziglang/zig/issues/1759
if (native_os == .freebsd) return error.SkipZigTest;
- if (native_os == .wasi and builtin.link_libc) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/20747
try testWithAllSupportedPathTypes(struct {
fn impl(ctx: *TestContext) !void {
@@ -759,18 +776,30 @@ test "file operations on directories" {
try testing.expectError(error.IsDir, ctx.dir.createFile(test_dir_name, .{}));
try testing.expectError(error.IsDir, ctx.dir.deleteFile(test_dir_name));
switch (native_os) {
- // no error when reading a directory.
- .dragonfly, .netbsd => {},
- // Currently, WASI will return error.Unexpected (via ENOTCAPABLE) when attempting fd_read on a directory handle.
- // TODO: Re-enable on WASI once https://github.com/bytecodealliance/wasmtime/issues/1935 is resolved.
- .wasi => {},
+ .dragonfly, .netbsd => {
+ // no error when reading a directory. See https://github.com/ziglang/zig/issues/5732
+ const buf = try ctx.dir.readFileAlloc(testing.allocator, test_dir_name, std.math.maxInt(usize));
+ testing.allocator.free(buf);
+ },
+ .wasi => {
+ // WASI return EBADF, which gets mapped to NotOpenForReading.
+ // See https://github.com/bytecodealliance/wasmtime/issues/1935
+ try testing.expectError(error.NotOpenForReading, ctx.dir.readFileAlloc(testing.allocator, test_dir_name, std.math.maxInt(usize)));
+ },
else => {
try testing.expectError(error.IsDir, ctx.dir.readFileAlloc(testing.allocator, test_dir_name, std.math.maxInt(usize)));
},
}
- // Note: The `.mode = .read_write` is necessary to ensure the error occurs on all platforms.
- // TODO: Add a read-only test as well, see https://github.com/ziglang/zig/issues/5732
- try testing.expectError(error.IsDir, ctx.dir.openFile(test_dir_name, .{ .mode = .read_write }));
+
+ if (native_os == .wasi and builtin.link_libc) {
+ // wasmtime unexpectedly succeeds here, see https://github.com/ziglang/zig/issues/20747
+ const handle = try ctx.dir.openFile(test_dir_name, .{ .mode = .read_write });
+ handle.close();
+ } else {
+ // Note: The `.mode = .read_write` is necessary to ensure the error occurs on all platforms.
+ // TODO: Add a read-only test as well, see https://github.com/ziglang/zig/issues/5732
+ try testing.expectError(error.IsDir, ctx.dir.openFile(test_dir_name, .{ .mode = .read_write }));
+ }
if (ctx.path_type == .absolute and comptime PathType.absolute.isSupported(builtin.os)) {
try testing.expectError(error.IsDir, fs.createFileAbsolute(test_dir_name, .{}));
@@ -993,10 +1022,7 @@ test "renameAbsolute" {
defer arena.deinit();
const allocator = arena.allocator();
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &.{ ".zig-cache", "tmp", tmp_dir.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp_dir.dir.realpathAlloc(allocator, ".");
try testing.expectError(error.FileNotFound, fs.renameAbsolute(
try fs.path.join(allocator, &.{ base_path, "missing_file_name" }),
@@ -1386,7 +1412,6 @@ test "sendfile" {
defer tmp.cleanup();
try tmp.dir.makePath("os_test_tmp");
- defer tmp.dir.deleteTree("os_test_tmp") catch {};
var dir = try tmp.dir.openDir("os_test_tmp", .{});
defer dir.close();
@@ -1451,7 +1476,6 @@ test "copyRangeAll" {
defer tmp.cleanup();
try tmp.dir.makePath("os_test_tmp");
- defer tmp.dir.deleteTree("os_test_tmp") catch {};
var dir = try tmp.dir.openDir("os_test_tmp", .{});
defer dir.close();
@@ -1800,10 +1824,7 @@ test "'.' and '..' in absolute functions" {
defer arena.deinit();
const allocator = arena.allocator();
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &.{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp.dir.realpathAlloc(allocator, ".");
const subdir_path = try fs.path.join(allocator, &.{ base_path, "./subdir" });
try fs.makeDirAbsolute(subdir_path);
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-27 22:47:31 +0000