mirror of
https://github.com/ziglang/zig.git
synced 2026-02-13 04:48:20 +00:00
update ZIR compare output test to test incremental updates
This commit is contained in:
Andrew Kelley
parent
88c8ff6e37
commit
b0968abccb
@ -21,8 +21,8 @@ pub const TestContext = struct {
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pub const ZIRCompareOutputCase = struct {
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name: []const u8,
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src: [:0]const u8,
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expected_stdout: []const u8,
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src_list: []const []const u8,
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expected_stdout_list: []const []const u8,
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};
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pub const ZIRTransformCase = struct {
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@ -35,13 +35,13 @@ pub const TestContext = struct {
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pub fn addZIRCompareOutput(
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ctx: *TestContext,
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name: []const u8,
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src: [:0]const u8,
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expected_stdout: []const u8,
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src_list: []const []const u8,
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expected_stdout_list: []const []const u8,
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) void {
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ctx.zir_cmp_output_cases.append(.{
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.name = name,
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.src = src,
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.expected_stdout = expected_stdout,
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.src_list = src_list,
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.expected_stdout_list = expected_stdout_list,
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}) catch unreachable;
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}
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@ -104,56 +104,68 @@ pub const TestContext = struct {
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var tmp = std.testing.tmpDir(.{});
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defer tmp.cleanup();
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var prg_node = root_node.start(case.name, 2);
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prg_node.activate();
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defer prg_node.end();
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const tmp_src_path = "test-case.zir";
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try tmp.dir.writeFile(tmp_src_path, case.src);
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const root_pkg = try Package.create(allocator, tmp.dir, ".", tmp_src_path);
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defer root_pkg.destroy();
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{
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var module = try Module.init(allocator, .{
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.target = target,
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.output_mode = .Exe,
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.optimize_mode = .Debug,
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.bin_file_dir = tmp.dir,
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.bin_file_path = "a.out",
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.root_pkg = root_pkg,
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});
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defer module.deinit();
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var prg_node = root_node.start(case.name, case.src_list.len);
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prg_node.activate();
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defer prg_node.end();
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var module_node = prg_node.start("parse,analysis,codegen", null);
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module_node.activate();
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var module = try Module.init(allocator, .{
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.target = target,
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.output_mode = .Exe,
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.optimize_mode = .Debug,
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.bin_file_dir = tmp.dir,
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.bin_file_path = "a.out",
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.root_pkg = root_pkg,
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});
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defer module.deinit();
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for (case.src_list) |source, i| {
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var src_node = prg_node.start("update", 2);
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src_node.activate();
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defer src_node.end();
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try tmp.dir.writeFile(tmp_src_path, source);
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var update_node = src_node.start("parse,analysis,codegen", null);
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update_node.activate();
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try module.makeBinFileWritable();
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try module.update();
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module_node.end();
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}
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update_node.end();
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var exec_result = x: {
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var exec_node = prg_node.start("execute", null);
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exec_node.activate();
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defer exec_node.end();
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var exec_result = x: {
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var exec_node = src_node.start("execute", null);
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exec_node.activate();
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defer exec_node.end();
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break :x try std.ChildProcess.exec(.{
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.allocator = allocator,
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.argv = &[_][]const u8{"./a.out"},
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.cwd_dir = tmp.dir,
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});
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};
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defer allocator.free(exec_result.stdout);
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defer allocator.free(exec_result.stderr);
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switch (exec_result.term) {
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.Exited => |code| {
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if (code != 0) {
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std.debug.warn("elf file exited with code {}\n", .{code});
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return error.BinaryBadExitCode;
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}
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},
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else => return error.BinaryCrashed,
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try module.makeBinFileExecutable();
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break :x try std.ChildProcess.exec(.{
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.allocator = allocator,
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.argv = &[_][]const u8{"./a.out"},
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.cwd_dir = tmp.dir,
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});
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};
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defer allocator.free(exec_result.stdout);
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defer allocator.free(exec_result.stderr);
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switch (exec_result.term) {
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.Exited => |code| {
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if (code != 0) {
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std.debug.warn("elf file exited with code {}\n", .{code});
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return error.BinaryBadExitCode;
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}
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},
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else => return error.BinaryCrashed,
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}
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const expected_stdout = case.expected_stdout_list[i];
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if (!std.mem.eql(u8, expected_stdout, exec_result.stdout)) {
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std.debug.panic(
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"update index {}, mismatched stdout\n====Expected (len={}):====\n{}\n====Actual (len={}):====\n{}\n========\n",
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.{ i, expected_stdout.len, expected_stdout, exec_result.stdout.len, exec_result.stdout },
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);
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}
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}
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std.testing.expectEqualSlices(u8, case.expected_stdout, exec_result.stdout);
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}
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fn runOneZIRTransformCase(
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@ -65,74 +65,148 @@ pub fn addCases(ctx: *TestContext) void {
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return;
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}
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ctx.addZIRCompareOutput("hello world ZIR",
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\\@noreturn = primitive(noreturn)
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\\@void = primitive(void)
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\\@usize = primitive(usize)
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\\@0 = int(0)
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\\@1 = int(1)
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\\@2 = int(2)
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\\@3 = int(3)
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\\
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\\@syscall_array = str("syscall")
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\\@sysoutreg_array = str("={rax}")
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\\@rax_array = str("{rax}")
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\\@rdi_array = str("{rdi}")
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\\@rcx_array = str("rcx")
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\\@r11_array = str("r11")
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\\@rdx_array = str("{rdx}")
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\\@rsi_array = str("{rsi}")
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\\@memory_array = str("memory")
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\\@len_array = str("len")
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\\
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\\@msg = str("Hello, world!\n")
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\\
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\\@start_fnty = fntype([], @noreturn, cc=Naked)
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\\@start = fn(@start_fnty, {
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\\ %SYS_exit_group = int(231)
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\\ %exit_code = as(@usize, @0)
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\\
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\\ %syscall = ref(@syscall_array)
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\\ %sysoutreg = ref(@sysoutreg_array)
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\\ %rax = ref(@rax_array)
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\\ %rdi = ref(@rdi_array)
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\\ %rcx = ref(@rcx_array)
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\\ %rdx = ref(@rdx_array)
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\\ %rsi = ref(@rsi_array)
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\\ %r11 = ref(@r11_array)
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\\ %memory = ref(@memory_array)
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\\
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\\ %SYS_write = as(@usize, @1)
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\\ %STDOUT_FILENO = as(@usize, @1)
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\\
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\\ %msg_ptr = ref(@msg)
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\\ %msg_addr = ptrtoint(%msg_ptr)
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\\
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\\ %len_name = ref(@len_array)
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\\ %msg_len_ptr = fieldptr(%msg_ptr, %len_name)
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\\ %msg_len = deref(%msg_len_ptr)
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\\ %rc_write = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi, %rsi, %rdx],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_write, %STDOUT_FILENO, %msg_addr, %msg_len])
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\\
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\\ %rc_exit = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_exit_group, %exit_code])
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\\
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\\ %99 = unreachable()
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\\});
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\\
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\\@9 = str("_start")
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\\@10 = ref(@9)
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\\@11 = export(@10, @start)
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,
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\\Hello, world!
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\\
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ctx.addZIRCompareOutput(
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"hello world ZIR, update msg",
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&[_][]const u8{
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\\@noreturn = primitive(noreturn)
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\\@void = primitive(void)
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\\@usize = primitive(usize)
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\\@0 = int(0)
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\\@1 = int(1)
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\\@2 = int(2)
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\\@3 = int(3)
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\\
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\\@syscall_array = str("syscall")
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\\@sysoutreg_array = str("={rax}")
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\\@rax_array = str("{rax}")
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\\@rdi_array = str("{rdi}")
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\\@rcx_array = str("rcx")
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\\@r11_array = str("r11")
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\\@rdx_array = str("{rdx}")
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\\@rsi_array = str("{rsi}")
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\\@memory_array = str("memory")
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\\@len_array = str("len")
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\\
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\\@msg = str("Hello, world!\n")
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\\
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\\@start_fnty = fntype([], @noreturn, cc=Naked)
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\\@start = fn(@start_fnty, {
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\\ %SYS_exit_group = int(231)
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\\ %exit_code = as(@usize, @0)
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\\
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\\ %syscall = ref(@syscall_array)
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\\ %sysoutreg = ref(@sysoutreg_array)
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\\ %rax = ref(@rax_array)
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\\ %rdi = ref(@rdi_array)
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\\ %rcx = ref(@rcx_array)
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\\ %rdx = ref(@rdx_array)
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\\ %rsi = ref(@rsi_array)
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\\ %r11 = ref(@r11_array)
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\\ %memory = ref(@memory_array)
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\\
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\\ %SYS_write = as(@usize, @1)
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\\ %STDOUT_FILENO = as(@usize, @1)
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\\
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\\ %msg_ptr = ref(@msg)
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\\ %msg_addr = ptrtoint(%msg_ptr)
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\\
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\\ %len_name = ref(@len_array)
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\\ %msg_len_ptr = fieldptr(%msg_ptr, %len_name)
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\\ %msg_len = deref(%msg_len_ptr)
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\\ %rc_write = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi, %rsi, %rdx],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_write, %STDOUT_FILENO, %msg_addr, %msg_len])
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\\
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\\ %rc_exit = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_exit_group, %exit_code])
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\\
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\\ %99 = unreachable()
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\\});
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\\
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\\@9 = str("_start")
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\\@10 = ref(@9)
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\\@11 = export(@10, @start)
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,
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\\@noreturn = primitive(noreturn)
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\\@void = primitive(void)
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\\@usize = primitive(usize)
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\\@0 = int(0)
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\\@1 = int(1)
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\\@2 = int(2)
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\\@3 = int(3)
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\\
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\\@syscall_array = str("syscall")
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\\@sysoutreg_array = str("={rax}")
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\\@rax_array = str("{rax}")
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\\@rdi_array = str("{rdi}")
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\\@rcx_array = str("rcx")
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\\@r11_array = str("r11")
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\\@rdx_array = str("{rdx}")
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\\@rsi_array = str("{rsi}")
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\\@memory_array = str("memory")
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\\@len_array = str("len")
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\\
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\\@msg = str("Hello, world!\n")
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\\@msg2 = str("HELL WORLD\n")
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\\
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\\@start_fnty = fntype([], @noreturn, cc=Naked)
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\\@start = fn(@start_fnty, {
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\\ %SYS_exit_group = int(231)
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\\ %exit_code = as(@usize, @0)
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\\
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\\ %syscall = ref(@syscall_array)
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\\ %sysoutreg = ref(@sysoutreg_array)
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\\ %rax = ref(@rax_array)
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\\ %rdi = ref(@rdi_array)
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\\ %rcx = ref(@rcx_array)
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\\ %rdx = ref(@rdx_array)
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\\ %rsi = ref(@rsi_array)
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\\ %r11 = ref(@r11_array)
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\\ %memory = ref(@memory_array)
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\\
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\\ %SYS_write = as(@usize, @1)
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\\ %STDOUT_FILENO = as(@usize, @1)
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\\
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\\ %msg_ptr = ref(@msg2)
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\\ %msg_addr = ptrtoint(%msg_ptr)
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\\
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\\ %len_name = ref(@len_array)
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\\ %msg_len_ptr = fieldptr(%msg_ptr, %len_name)
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\\ %msg_len = deref(%msg_len_ptr)
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\\ %rc_write = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi, %rsi, %rdx],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_write, %STDOUT_FILENO, %msg_addr, %msg_len])
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\\
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\\ %rc_exit = asm(%syscall, @usize,
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\\ volatile=1,
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\\ output=%sysoutreg,
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\\ inputs=[%rax, %rdi],
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\\ clobbers=[%rcx, %r11, %memory],
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\\ args=[%SYS_exit_group, %exit_code])
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\\
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\\ %99 = unreachable()
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\\});
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\\
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\\@9 = str("_start")
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\\@10 = ref(@9)
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\\@11 = export(@10, @start)
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},
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&[_][]const u8{
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\\Hello, world!
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\\
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,
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\\HELL WORLD
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\\
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},
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);
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}
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