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Add . and .. tests for std.fs functions

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These tests check that . and .. are able to be handled by the std.fs functions. Before #7664, these tests would have failed on Windows.

Closes #4659
This commit is contained in:
Ryan Liptak 2021-05-23 14:31:52 -07:00
parent e8236551ab
commit 1bc0df7250
1 changed files with 61 additions and 0 deletions
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61
lib/std/fs/test.zig
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@ -932,3 +932,64 @@ test "walker" {
try testing.expectEqualStrings(expected_dir_name, try fs.path.relative(allocator, tmp_path, entry.path));
}
}
test ". and .. in fs.Dir functions" {
if (builtin.os.tag == .wasi) return error.SkipZigTest;
var tmp = tmpDir(.{});
defer tmp.cleanup();
try tmp.dir.makeDir("./subdir");
try tmp.dir.access("./subdir", .{});
var created_subdir = try tmp.dir.openDir("./subdir", .{});
created_subdir.close();
const created_file = try tmp.dir.createFile("./subdir/../file", .{});
created_file.close();
try tmp.dir.access("./subdir/../file", .{});
try tmp.dir.copyFile("./subdir/../file", tmp.dir, "./subdir/../copy", .{});
try tmp.dir.rename("./subdir/../copy", "./subdir/../rename");
const renamed_file = try tmp.dir.openFile("./subdir/../rename", .{});
renamed_file.close();
try tmp.dir.deleteFile("./subdir/../rename");
try tmp.dir.deleteDir("./subdir");
}
test ". and .. in absolute functions" {
if (builtin.os.tag == .wasi) return error.SkipZigTest;
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(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
};
const subdir_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "./subdir" });
try fs.makeDirAbsolute(subdir_path);
try fs.accessAbsolute(subdir_path, .{});
var created_subdir = try fs.openDirAbsolute(subdir_path, .{});
created_subdir.close();
const created_file_path = try fs.path.join(allocator, &[_][]const u8{ subdir_path, "../file" });
const created_file = try fs.createFileAbsolute(created_file_path, .{});
created_file.close();
try fs.accessAbsolute(created_file_path, .{});
const copied_file_path = try fs.path.join(allocator, &[_][]const u8{ subdir_path, "../copy" });
try fs.copyFileAbsolute(created_file_path, copied_file_path, .{});
const renamed_file_path = try fs.path.join(allocator, &[_][]const u8{ subdir_path, "../rename" });
try fs.renameAbsolute(copied_file_path, renamed_file_path);
const renamed_file = try fs.openFileAbsolute(renamed_file_path, .{});
renamed_file.close();
try fs.deleteFileAbsolute(renamed_file_path);
try fs.deleteDirAbsolute(subdir_path);
}