97 lines
1.6 KiB
Zig
97 lines
1.6 KiB
Zig
const assert = @import("std").debug.assert;
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test "params" {
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assert(testParamsAdd(22, 11) == 33);
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}
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fn testParamsAdd(a: i32, b: i32) -> i32 {
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a + b
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}
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test "localVariables" {
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testLocVars(2);
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}
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fn testLocVars(b: i32) {
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const a: i32 = 1;
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if (a + b != 3) unreachable;
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}
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test "voidParameters" {
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voidFun(1, void{}, 2, {});
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}
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fn voidFun(a: i32, b: void, c: i32, d: void) {
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const v = b;
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const vv: void = if (a == 1) {v} else {};
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assert(a + c == 3);
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return vv;
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}
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test "mutableLocalVariables" {
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var zero : i32 = 0;
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assert(zero == 0);
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var i = i32(0);
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while (i != 3) {
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i += 1;
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}
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assert(i == 3);
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}
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test "separateBlockScopes" {
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{
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const no_conflict : i32 = 5;
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assert(no_conflict == 5);
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}
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const c = {
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const no_conflict = i32(10);
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no_conflict
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};
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assert(c == 10);
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}
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test "callFnWithEmptyString" {
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acceptsString("");
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}
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fn acceptsString(foo: []u8) { }
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fn @"weird function name"() -> i32 {
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return 1234;
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}
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test "weird function name" {
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assert(@"weird function name"() == 1234);
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}
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test "implicitCastFnUnreachableReturn" {
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wantsFnWithVoid(fnWithUnreachable);
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}
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fn wantsFnWithVoid(f: fn()) { }
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fn fnWithUnreachable() -> noreturn {
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unreachable
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}
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test "functionPointers" {
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const fns = []@typeOf(fn1) { fn1, fn2, fn3, fn4, };
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for (fns) |f, i| {
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assert(f() == u32(i) + 5);
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}
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}
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fn fn1() -> u32 {5}
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fn fn2() -> u32 {6}
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fn fn3() -> u32 {7}
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fn fn4() -> u32 {8}
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test "inline function call" {
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assert((inline add(3, 9)) == 12);
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}
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fn add(a: i32, b: i32) -> i32 { a + b }
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