zig/test/compare_output.zig
2017-04-21 10:39:13 -04:00

405 lines
14 KiB
Zig

const os = @import("std").os;
const tests = @import("tests.zig");
pub fn addCases(cases: &tests.CompareOutputContext) {
cases.addC("hello world with libc",
\\const c = @cImport(@cInclude("stdio.h"));
\\export fn main(argc: c_int, argv: &&u8) -> c_int {
\\ _ = c.puts(c"Hello, world!");
\\ return 0;
\\}
, "Hello, world!" ++ os.line_sep);
cases.addCase({
var tc = cases.create("multiple files with private function",
\\use @import("std").io;
\\use @import("foo.zig");
\\
\\pub fn main() -> %void {
\\ privateFunction();
\\ %%stdout.printf("OK 2\n");
\\}
\\
\\fn privateFunction() {
\\ printText();
\\}
, "OK 1\nOK 2\n");
tc.addSourceFile("foo.zig",
\\use @import("std").io;
\\
\\// purposefully conflicting function with main.zig
\\// but it's private so it should be OK
\\fn privateFunction() {
\\ %%stdout.printf("OK 1\n");
\\}
\\
\\pub fn printText() {
\\ privateFunction();
\\}
);
tc
});
cases.addCase({
var tc = cases.create("import segregation",
\\use @import("foo.zig");
\\use @import("bar.zig");
\\
\\pub fn main() -> %void {
\\ foo_function();
\\ bar_function();
\\}
, "OK\nOK\n");
tc.addSourceFile("foo.zig",
\\use @import("std").io;
\\pub fn foo_function() {
\\ %%stdout.printf("OK\n");
\\}
);
tc.addSourceFile("bar.zig",
\\use @import("other.zig");
\\use @import("std").io;
\\
\\pub fn bar_function() {
\\ if (foo_function()) {
\\ %%stdout.printf("OK\n");
\\ }
\\}
);
tc.addSourceFile("other.zig",
\\pub fn foo_function() -> bool {
\\ // this one conflicts with the one from foo
\\ return true;
\\}
);
tc
});
cases.addCase({
var tc = cases.create("two files use import each other",
\\use @import("a.zig");
\\
\\pub fn main() -> %void {
\\ ok();
\\}
, "OK\n");
tc.addSourceFile("a.zig",
\\use @import("b.zig");
\\const io = @import("std").io;
\\
\\pub const a_text = "OK\n";
\\
\\pub fn ok() {
\\ %%io.stdout.printf(b_text);
\\}
);
tc.addSourceFile("b.zig",
\\use @import("a.zig");
\\
\\pub const b_text = a_text;
);
tc
});
cases.add("hello world without libc",
\\const io = @import("std").io;
\\
\\pub fn main() -> %void {
\\ %%io.stdout.printf("Hello, world!\n{d4} {x3} {c}\n", u32(12), u16(0x12), u8('a'));
\\}
, "Hello, world!\n0012 012 a\n");
cases.addC("number literals",
\\const c = @cImport(@cInclude("stdio.h"));
\\
\\export fn main(argc: c_int, argv: &&u8) -> c_int {
\\ _ = c.printf(c"0: %llu\n",
\\ u64(0));
\\ _ = c.printf(c"320402575052271: %llu\n",
\\ u64(320402575052271));
\\ _ = c.printf(c"0x01236789abcdef: %llu\n",
\\ u64(0x01236789abcdef));
\\ _ = c.printf(c"0xffffffffffffffff: %llu\n",
\\ u64(0xffffffffffffffff));
\\ _ = c.printf(c"0x000000ffffffffffffffff: %llu\n",
\\ u64(0x000000ffffffffffffffff));
\\ _ = c.printf(c"0o1777777777777777777777: %llu\n",
\\ u64(0o1777777777777777777777));
\\ _ = c.printf(c"0o0000001777777777777777777777: %llu\n",
\\ u64(0o0000001777777777777777777777));
\\ _ = c.printf(c"0b1111111111111111111111111111111111111111111111111111111111111111: %llu\n",
\\ u64(0b1111111111111111111111111111111111111111111111111111111111111111));
\\ _ = c.printf(c"0b0000001111111111111111111111111111111111111111111111111111111111111111: %llu\n",
\\ u64(0b0000001111111111111111111111111111111111111111111111111111111111111111));
\\
\\ _ = c.printf(c"\n");
\\
\\ _ = c.printf(c"0.0: %a\n",
\\ f64(0.0));
\\ _ = c.printf(c"0e0: %a\n",
\\ f64(0e0));
\\ _ = c.printf(c"0.0e0: %a\n",
\\ f64(0.0e0));
\\ _ = c.printf(c"000000000000000000000000000000000000000000000000000000000.0e0: %a\n",
\\ f64(000000000000000000000000000000000000000000000000000000000.0e0));
\\ _ = c.printf(c"0.000000000000000000000000000000000000000000000000000000000e0: %a\n",
\\ f64(0.000000000000000000000000000000000000000000000000000000000e0));
\\ _ = c.printf(c"0.0e000000000000000000000000000000000000000000000000000000000: %a\n",
\\ f64(0.0e000000000000000000000000000000000000000000000000000000000));
\\ _ = c.printf(c"1.0: %a\n",
\\ f64(1.0));
\\ _ = c.printf(c"10.0: %a\n",
\\ f64(10.0));
\\ _ = c.printf(c"10.5: %a\n",
\\ f64(10.5));
\\ _ = c.printf(c"10.5e5: %a\n",
\\ f64(10.5e5));
\\ _ = c.printf(c"10.5e+5: %a\n",
\\ f64(10.5e+5));
\\ _ = c.printf(c"50.0e-2: %a\n",
\\ f64(50.0e-2));
\\ _ = c.printf(c"50e-2: %a\n",
\\ f64(50e-2));
\\
\\ _ = c.printf(c"\n");
\\
\\ _ = c.printf(c"0x1.0: %a\n",
\\ f64(0x1.0));
\\ _ = c.printf(c"0x10.0: %a\n",
\\ f64(0x10.0));
\\ _ = c.printf(c"0x100.0: %a\n",
\\ f64(0x100.0));
\\ _ = c.printf(c"0x103.0: %a\n",
\\ f64(0x103.0));
\\ _ = c.printf(c"0x103.7: %a\n",
\\ f64(0x103.7));
\\ _ = c.printf(c"0x103.70: %a\n",
\\ f64(0x103.70));
\\ _ = c.printf(c"0x103.70p4: %a\n",
\\ f64(0x103.70p4));
\\ _ = c.printf(c"0x103.70p5: %a\n",
\\ f64(0x103.70p5));
\\ _ = c.printf(c"0x103.70p+5: %a\n",
\\ f64(0x103.70p+5));
\\ _ = c.printf(c"0x103.70p-5: %a\n",
\\ f64(0x103.70p-5));
\\
\\ _ = c.printf(c"\n");
\\
\\ _ = c.printf(c"0b10100.00010e0: %a\n",
\\ f64(0b10100.00010e0));
\\ _ = c.printf(c"0o10700.00010e0: %a\n",
\\ f64(0o10700.00010e0));
\\
\\ return 0;
\\}
,
\\0: 0
\\320402575052271: 320402575052271
\\0x01236789abcdef: 320402575052271
\\0xffffffffffffffff: 18446744073709551615
\\0x000000ffffffffffffffff: 18446744073709551615
\\0o1777777777777777777777: 18446744073709551615
\\0o0000001777777777777777777777: 18446744073709551615
\\0b1111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
\\0b0000001111111111111111111111111111111111111111111111111111111111111111: 18446744073709551615
\\
\\0.0: 0x0p+0
\\0e0: 0x0p+0
\\0.0e0: 0x0p+0
\\000000000000000000000000000000000000000000000000000000000.0e0: 0x0p+0
\\0.000000000000000000000000000000000000000000000000000000000e0: 0x0p+0
\\0.0e000000000000000000000000000000000000000000000000000000000: 0x0p+0
\\1.0: 0x1p+0
\\10.0: 0x1.4p+3
\\10.5: 0x1.5p+3
\\10.5e5: 0x1.0059p+20
\\10.5e+5: 0x1.0059p+20
\\50.0e-2: 0x1p-1
\\50e-2: 0x1p-1
\\
\\0x1.0: 0x1p+0
\\0x10.0: 0x1p+4
\\0x100.0: 0x1p+8
\\0x103.0: 0x1.03p+8
\\0x103.7: 0x1.037p+8
\\0x103.70: 0x1.037p+8
\\0x103.70p4: 0x1.037p+12
\\0x103.70p5: 0x1.037p+13
\\0x103.70p+5: 0x1.037p+13
\\0x103.70p-5: 0x1.037p+3
\\
\\0b10100.00010e0: 0x1.41p+4
\\0o10700.00010e0: 0x1.1c0001p+12
\\
);
cases.add("order-independent declarations",
\\const io = @import("std").io;
\\const z = io.stdin_fileno;
\\const x : @typeOf(y) = 1234;
\\const y : u16 = 5678;
\\pub fn main() -> %void {
\\ var x_local : i32 = print_ok(x);
\\}
\\fn print_ok(val: @typeOf(x)) -> @typeOf(foo) {
\\ %%io.stdout.printf("OK\n");
\\ return 0;
\\}
\\const foo : i32 = 0;
, "OK\n");
cases.addC("expose function pointer to C land",
\\const c = @cImport(@cInclude("stdlib.h"));
\\
\\export fn compare_fn(a: ?&const c_void, b: ?&const c_void) -> c_int {
\\ const a_int = @ptrCast(&i32, a ?? unreachable);
\\ const b_int = @ptrCast(&i32, b ?? unreachable);
\\ if (*a_int < *b_int) {
\\ -1
\\ } else if (*a_int > *b_int) {
\\ 1
\\ } else {
\\ c_int(0)
\\ }
\\}
\\
\\export fn main() -> c_int {
\\ var array = []u32 { 1, 7, 3, 2, 0, 9, 4, 8, 6, 5 };
\\
\\ c.qsort(@ptrCast(&c_void, &array[0]), c_ulong(array.len), @sizeOf(i32), compare_fn);
\\
\\ for (array) |item, i| {
\\ if (item != i) {
\\ c.abort();
\\ }
\\ }
\\
\\ return 0;
\\}
, "");
cases.addC("casting between float and integer types",
\\const c = @cImport(@cInclude("stdio.h"));
\\export fn main(argc: c_int, argv: &&u8) -> c_int {
\\ const small: f32 = 3.25;
\\ const x: f64 = small;
\\ const y = i32(x);
\\ const z = f64(y);
\\ _ = c.printf(c"%.2f\n%d\n%.2f\n%.2f\n", x, y, z, f64(-0.4));
\\ return 0;
\\}
, "3.25\n3\n3.00\n-0.40\n");
cases.add("same named methods in incomplete struct",
\\const io = @import("std").io;
\\
\\const Foo = struct {
\\ field1: Bar,
\\
\\ fn method(a: &const Foo) -> bool { true }
\\};
\\
\\const Bar = struct {
\\ field2: i32,
\\
\\ fn method(b: &const Bar) -> bool { true }
\\};
\\
\\pub fn main() -> %void {
\\ const bar = Bar {.field2 = 13,};
\\ const foo = Foo {.field1 = bar,};
\\ if (!foo.method()) {
\\ %%io.stdout.printf("BAD\n");
\\ }
\\ if (!bar.method()) {
\\ %%io.stdout.printf("BAD\n");
\\ }
\\ %%io.stdout.printf("OK\n");
\\}
, "OK\n");
cases.add("defer with only fallthrough",
\\const io = @import("std").io;
\\pub fn main() -> %void {
\\ %%io.stdout.printf("before\n");
\\ defer %%io.stdout.printf("defer1\n");
\\ defer %%io.stdout.printf("defer2\n");
\\ defer %%io.stdout.printf("defer3\n");
\\ %%io.stdout.printf("after\n");
\\}
, "before\nafter\ndefer3\ndefer2\ndefer1\n");
cases.add("defer with return",
\\const io = @import("std").io;
\\const os = @import("std").os;
\\pub fn main() -> %void {
\\ %%io.stdout.printf("before\n");
\\ defer %%io.stdout.printf("defer1\n");
\\ defer %%io.stdout.printf("defer2\n");
\\ if (os.args.count() == 1) return;
\\ defer %%io.stdout.printf("defer3\n");
\\ %%io.stdout.printf("after\n");
\\}
, "before\ndefer2\ndefer1\n");
cases.add("%defer and it fails",
\\const io = @import("std").io;
\\pub fn main() -> %void {
\\ do_test() %% return;
\\}
\\fn do_test() -> %void {
\\ %%io.stdout.printf("before\n");
\\ defer %%io.stdout.printf("defer1\n");
\\ %defer %%io.stdout.printf("deferErr\n");
\\ %return its_gonna_fail();
\\ defer %%io.stdout.printf("defer3\n");
\\ %%io.stdout.printf("after\n");
\\}
\\error IToldYouItWouldFail;
\\fn its_gonna_fail() -> %void {
\\ return error.IToldYouItWouldFail;
\\}
, "before\ndeferErr\ndefer1\n");
cases.add("%defer and it passes",
\\const io = @import("std").io;
\\pub fn main() -> %void {
\\ do_test() %% return;
\\}
\\fn do_test() -> %void {
\\ %%io.stdout.printf("before\n");
\\ defer %%io.stdout.printf("defer1\n");
\\ %defer %%io.stdout.printf("deferErr\n");
\\ %return its_gonna_pass();
\\ defer %%io.stdout.printf("defer3\n");
\\ %%io.stdout.printf("after\n");
\\}
\\fn its_gonna_pass() -> %void { }
, "before\nafter\ndefer3\ndefer1\n");
cases.addCase({
var tc = cases.create("@embedFile",
\\const foo_txt = @embedFile("foo.txt");
\\const io = @import("std").io;
\\
\\pub fn main() -> %void {
\\ %%io.stdout.printf(foo_txt);
\\}
, "1234\nabcd\n");
tc.addSourceFile("foo.txt", "1234\nabcd\n");
tc
});
}