Commit eace31c6b3
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);
lib/std/io/test.zig
@@ -108,10 +108,7 @@ test "File seek ops" {
const tmp_file_name = "temp_test_file.txt";
var file = try tmp.dir.createFile(tmp_file_name, .{});
- defer {
- file.close();
- tmp.dir.deleteFile(tmp_file_name) catch {};
- }
+ defer file.close();
try file.writeAll(&([_]u8{0x55} ** 8192));
@@ -135,10 +132,7 @@ test "setEndPos" {
const tmp_file_name = "temp_test_file.txt";
var file = try tmp.dir.createFile(tmp_file_name, .{});
- defer {
- file.close();
- tmp.dir.deleteFile(tmp_file_name) catch {};
- }
+ defer file.close();
// Verify that the file size changes and the file offset is not moved
try std.testing.expect((try file.getEndPos()) == 0);
@@ -161,10 +155,8 @@ test "updateTimes" {
const tmp_file_name = "just_a_temporary_file.txt";
var file = try tmp.dir.createFile(tmp_file_name, .{ .read = true });
- defer {
- file.close();
- tmp.dir.deleteFile(tmp_file_name) catch {};
- }
+ defer file.close();
+
const stat_old = try file.stat();
// Set atime and mtime to 5s before
try file.updateTimes(
lib/std/posix/test.zig
@@ -8,7 +8,6 @@ const io = std.io;
const fs = std.fs;
const mem = std.mem;
const elf = std.elf;
-const File = std.fs.File;
const Thread = std.Thread;
const linux = std.os.linux;
@@ -19,8 +18,6 @@ const AtomicRmwOp = std.builtin.AtomicRmwOp;
const AtomicOrder = std.builtin.AtomicOrder;
const native_os = builtin.target.os.tag;
const tmpDir = std.testing.tmpDir;
-const Dir = std.fs.Dir;
-const ArenaAllocator = std.heap.ArenaAllocator;
// https://github.com/ziglang/zig/issues/20288
test "WTF-8 to WTF-16 conversion buffer overflows" {
@@ -115,50 +112,62 @@ test "open smoke test" {
var tmp = tmpDir(.{});
defer tmp.cleanup();
- // Get base abs path
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
+ const base_path = try tmp.dir.realpathAlloc(a, ".");
+ defer a.free(base_path);
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
-
- var file_path: []u8 = undefined;
- var fd: posix.fd_t = undefined;
const mode: posix.mode_t = if (native_os == .windows) 0 else 0o666;
- // Create some file using `open`.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
- posix.close(fd);
+ {
+ // Create some file using `open`.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
+ posix.close(fd);
+ }
- // Try this again with the same flags. This op should fail with error.PathAlreadyExists.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- try expectError(error.PathAlreadyExists, posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode));
+ {
+ // Try this again with the same flags. This op should fail with error.PathAlreadyExists.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ try expectError(error.PathAlreadyExists, posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode));
+ }
- // Try opening without `EXCL` flag.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true }, mode);
- posix.close(fd);
+ {
+ // Try opening without `EXCL` flag.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true }, mode);
+ posix.close(fd);
+ }
- // Try opening as a directory which should fail.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- try expectError(error.NotDir, posix.open(file_path, .{ .ACCMODE = .RDWR, .DIRECTORY = true }, mode));
+ {
+ // Try opening as a directory which should fail.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ try expectError(error.NotDir, posix.open(file_path, .{ .ACCMODE = .RDWR, .DIRECTORY = true }, mode));
+ }
- // Create some directory
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try posix.mkdir(file_path, mode);
+ {
+ // Create some directory
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ try posix.mkdir(file_path, mode);
+ }
- // Open dir using `open`
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode);
- posix.close(fd);
+ {
+ // Open dir using `open`
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode);
+ posix.close(fd);
+ }
- // Try opening as file which should fail.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try expectError(error.IsDir, posix.open(file_path, .{ .ACCMODE = .RDWR }, mode));
+ {
+ // Try opening as file which should fail.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ try expectError(error.IsDir, posix.open(file_path, .{ .ACCMODE = .RDWR }, mode));
+ }
}
test "openat smoke test" {
@@ -705,8 +714,6 @@ test "mmap" {
try testing.expectEqual(i, try stream.readInt(u32, .little));
}
}
-
- try tmp.dir.deleteFile(test_out_file);
}
test "getenv" {
@@ -732,10 +739,7 @@ test "fcntl" {
const test_out_file = "os_tmp_test";
const file = try tmp.dir.createFile(test_out_file, .{});
- defer {
- file.close();
- tmp.dir.deleteFile(test_out_file) catch {};
- }
+ defer file.close();
// Note: The test assumes createFile opens the file with CLOEXEC
{
@@ -771,10 +775,7 @@ test "sync" {
const test_out_file = "os_tmp_test";
const file = try tmp.dir.createFile(test_out_file, .{});
- defer {
- file.close();
- tmp.dir.deleteFile(test_out_file) catch {};
- }
+ defer file.close();
posix.sync();
try posix.syncfs(file.handle);
@@ -791,10 +792,7 @@ test "fsync" {
const test_out_file = "os_tmp_test";
const file = try tmp.dir.createFile(test_out_file, .{});
- defer {
- file.close();
- tmp.dir.deleteFile(test_out_file) catch {};
- }
+ defer file.close();
try posix.fsync(file.handle);
try posix.fdatasync(file.handle);
@@ -1041,54 +1039,65 @@ test "rename smoke test" {
var tmp = tmpDir(.{});
defer tmp.cleanup();
- // Get base abs path
- 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, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp.dir.realpathAlloc(a, ".");
+ defer a.free(base_path);
- var file_path: []u8 = undefined;
- var fd: posix.fd_t = undefined;
const mode: posix.mode_t = if (native_os == .windows) 0 else 0o666;
- // Create some file using `open`.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
- posix.close(fd);
-
- // Rename the file
- var new_file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_other_file" });
- try posix.rename(file_path, new_file_path);
-
- // Try opening renamed file
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_other_file" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDWR }, mode);
- posix.close(fd);
+ {
+ // Create some file using `open`.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
+ posix.close(fd);
+
+ // Rename the file
+ const new_file_path = try fs.path.join(a, &.{ base_path, "some_other_file" });
+ defer a.free(new_file_path);
+ try posix.rename(file_path, new_file_path);
+ }
- // Try opening original file - should fail with error.FileNotFound
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- try expectError(error.FileNotFound, posix.open(file_path, .{ .ACCMODE = .RDWR }, mode));
+ {
+ // Try opening renamed file
+ const file_path = try fs.path.join(a, &.{ base_path, "some_other_file" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDWR }, mode);
+ posix.close(fd);
+ }
- // Create some directory
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try posix.mkdir(file_path, mode);
+ {
+ // Try opening original file - should fail with error.FileNotFound
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ try expectError(error.FileNotFound, posix.open(file_path, .{ .ACCMODE = .RDWR }, mode));
+ }
- // Rename the directory
- new_file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_other_dir" });
- try posix.rename(file_path, new_file_path);
+ {
+ // Create some directory
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ try posix.mkdir(file_path, mode);
+
+ // Rename the directory
+ const new_file_path = try fs.path.join(a, &.{ base_path, "some_other_dir" });
+ defer a.free(new_file_path);
+ try posix.rename(file_path, new_file_path);
+ }
- // Try opening renamed directory
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_other_dir" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode);
- posix.close(fd);
+ {
+ // Try opening renamed directory
+ const file_path = try fs.path.join(a, &.{ base_path, "some_other_dir" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode);
+ posix.close(fd);
+ }
- // Try opening original directory - should fail with error.FileNotFound
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try expectError(error.FileNotFound, posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode));
+ {
+ // Try opening original directory - should fail with error.FileNotFound
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ try expectError(error.FileNotFound, posix.open(file_path, .{ .ACCMODE = .RDONLY, .DIRECTORY = true }, mode));
+ }
}
test "access smoke test" {
@@ -1098,44 +1107,50 @@ test "access smoke test" {
var tmp = tmpDir(.{});
defer tmp.cleanup();
- // Get base abs path
- 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, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
+ const base_path = try tmp.dir.realpathAlloc(a, ".");
+ defer a.free(base_path);
- var file_path: []u8 = undefined;
- var fd: posix.fd_t = undefined;
const mode: posix.mode_t = if (native_os == .windows) 0 else 0o666;
+ {
+ // Create some file using `open`.
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ const fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
+ posix.close(fd);
+ }
- // Create some file using `open`.
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- fd = try posix.open(file_path, .{ .ACCMODE = .RDWR, .CREAT = true, .EXCL = true }, mode);
- posix.close(fd);
+ {
+ // Try to access() the file
+ const file_path = try fs.path.join(a, &.{ base_path, "some_file" });
+ defer a.free(file_path);
+ if (native_os == .windows) {
+ try posix.access(file_path, posix.F_OK);
+ } else {
+ try posix.access(file_path, posix.F_OK | posix.W_OK | posix.R_OK);
+ }
+ }
- // Try to access() the file
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- if (native_os == .windows) {
- try posix.access(file_path, posix.F_OK);
- } else {
- try posix.access(file_path, posix.F_OK | posix.W_OK | posix.R_OK);
+ {
+ // Try to access() a non-existent file - should fail with error.FileNotFound
+ const file_path = try fs.path.join(a, &.{ base_path, "some_other_file" });
+ defer a.free(file_path);
+ try expectError(error.FileNotFound, posix.access(file_path, posix.F_OK));
}
- // Try to access() a non-existent file - should fail with error.FileNotFound
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_other_file" });
- try expectError(error.FileNotFound, posix.access(file_path, posix.F_OK));
+ {
+ // Create some directory
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
+ try posix.mkdir(file_path, mode);
+ }
- // Create some directory
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try posix.mkdir(file_path, mode);
+ {
+ // Try to access() the directory
+ const file_path = try fs.path.join(a, &.{ base_path, "some_dir" });
+ defer a.free(file_path);
- // Try to access() the directory
- file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
- try posix.access(file_path, posix.F_OK);
+ try posix.access(file_path, posix.F_OK);
+ }
}
test "timerfd" {
@@ -1167,103 +1182,59 @@ test "isatty" {
}
test "read with empty buffer" {
- if (native_os == .wasi) return error.SkipZigTest;
-
var tmp = tmpDir(.{});
defer tmp.cleanup();
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
-
- // Get base abs path
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
-
- const file_path: []u8 = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- var file = try fs.cwd().createFile(file_path, .{ .read = true });
+ var file = try tmp.dir.createFile("read_empty", .{ .read = true });
defer file.close();
- const bytes = try allocator.alloc(u8, 0);
+ const bytes = try a.alloc(u8, 0);
+ defer a.free(bytes);
- _ = try posix.read(file.handle, bytes);
+ const rc = try posix.read(file.handle, bytes);
+ try expectEqual(rc, 0);
}
test "pread with empty buffer" {
- if (native_os == .wasi) return error.SkipZigTest;
-
var tmp = tmpDir(.{});
defer tmp.cleanup();
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
-
- // Get base abs path
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
-
- const file_path: []u8 = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- var file = try fs.cwd().createFile(file_path, .{ .read = true });
+ var file = try tmp.dir.createFile("pread_empty", .{ .read = true });
defer file.close();
- const bytes = try allocator.alloc(u8, 0);
+ const bytes = try a.alloc(u8, 0);
+ defer a.free(bytes);
- _ = try posix.pread(file.handle, bytes, 0);
+ const rc = try posix.pread(file.handle, bytes, 0);
+ try expectEqual(rc, 0);
}
test "write with empty buffer" {
- if (native_os == .wasi) return error.SkipZigTest;
-
var tmp = tmpDir(.{});
defer tmp.cleanup();
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
-
- // Get base abs path
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
-
- const file_path: []u8 = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- var file = try fs.cwd().createFile(file_path, .{});
+ var file = try tmp.dir.createFile("write_empty", .{});
defer file.close();
- const bytes = try allocator.alloc(u8, 0);
+ const bytes = try a.alloc(u8, 0);
+ defer a.free(bytes);
- _ = try posix.write(file.handle, bytes);
+ const rc = try posix.write(file.handle, bytes);
+ try expectEqual(rc, 0);
}
test "pwrite with empty buffer" {
- if (native_os == .wasi) return error.SkipZigTest;
-
var tmp = tmpDir(.{});
defer tmp.cleanup();
- var arena = ArenaAllocator.init(testing.allocator);
- defer arena.deinit();
- const allocator = arena.allocator();
-
- // Get base abs path
- const base_path = blk: {
- const relative_path = try fs.path.join(allocator, &[_][]const u8{ ".zig-cache", "tmp", tmp.sub_path[0..] });
- break :blk try fs.realpathAlloc(allocator, relative_path);
- };
-
- const file_path: []u8 = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
- var file = try fs.cwd().createFile(file_path, .{});
+ var file = try tmp.dir.createFile("pwrite_empty", .{});
defer file.close();
- const bytes = try allocator.alloc(u8, 0);
+ const bytes = try a.alloc(u8, 0);
+ defer a.free(bytes);
- _ = try posix.pwrite(file.handle, bytes, 0);
+ const rc = try posix.pwrite(file.handle, bytes, 0);
+ try expectEqual(rc, 0);
}
fn expectMode(dir: posix.fd_t, file: []const u8, mode: posix.mode_t) !void {