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-rw-r--r--test/cases/while.zig227
1 files changed, 0 insertions, 227 deletions
diff --git a/test/cases/while.zig b/test/cases/while.zig
deleted file mode 100644
index f774e0ec6b..0000000000
--- a/test/cases/while.zig
+++ /dev/null
@@ -1,227 +0,0 @@
-const assert = @import("std").debug.assert;
-
-test "while loop" {
- var i: i32 = 0;
- while (i < 4) {
- i += 1;
- }
- assert(i == 4);
- assert(whileLoop1() == 1);
-}
-fn whileLoop1() i32 {
- return whileLoop2();
-}
-fn whileLoop2() i32 {
- while (true) {
- return 1;
- }
-}
-test "static eval while" {
- assert(static_eval_while_number == 1);
-}
-const static_eval_while_number = staticWhileLoop1();
-fn staticWhileLoop1() i32 {
- return whileLoop2();
-}
-fn staticWhileLoop2() i32 {
- while (true) {
- return 1;
- }
-}
-
-test "continue and break" {
- runContinueAndBreakTest();
- assert(continue_and_break_counter == 8);
-}
-var continue_and_break_counter: i32 = 0;
-fn runContinueAndBreakTest() void {
- var i: i32 = 0;
- while (true) {
- continue_and_break_counter += 2;
- i += 1;
- if (i < 4) {
- continue;
- }
- break;
- }
- assert(i == 4);
-}
-
-test "return with implicit cast from while loop" {
- returnWithImplicitCastFromWhileLoopTest() catch unreachable;
-}
-fn returnWithImplicitCastFromWhileLoopTest() anyerror!void {
- while (true) {
- return;
- }
-}
-
-test "while with continue expression" {
- var sum: i32 = 0;
- {
- var i: i32 = 0;
- while (i < 10) : (i += 1) {
- if (i == 5) continue;
- sum += i;
- }
- }
- assert(sum == 40);
-}
-
-test "while with else" {
- var sum: i32 = 0;
- var i: i32 = 0;
- var got_else: i32 = 0;
- while (i < 10) : (i += 1) {
- sum += 1;
- } else {
- got_else += 1;
- }
- assert(sum == 10);
- assert(got_else == 1);
-}
-
-test "while with optional as condition" {
- numbers_left = 10;
- var sum: i32 = 0;
- while (getNumberOrNull()) |value| {
- sum += value;
- }
- assert(sum == 45);
-}
-
-test "while with optional as condition with else" {
- numbers_left = 10;
- var sum: i32 = 0;
- var got_else: i32 = 0;
- while (getNumberOrNull()) |value| {
- sum += value;
- assert(got_else == 0);
- } else {
- got_else += 1;
- }
- assert(sum == 45);
- assert(got_else == 1);
-}
-
-test "while with error union condition" {
- numbers_left = 10;
- var sum: i32 = 0;
- var got_else: i32 = 0;
- while (getNumberOrErr()) |value| {
- sum += value;
- } else |err| {
- assert(err == error.OutOfNumbers);
- got_else += 1;
- }
- assert(sum == 45);
- assert(got_else == 1);
-}
-
-var numbers_left: i32 = undefined;
-fn getNumberOrErr() anyerror!i32 {
- return if (numbers_left == 0) error.OutOfNumbers else x: {
- numbers_left -= 1;
- break :x numbers_left;
- };
-}
-fn getNumberOrNull() ?i32 {
- return if (numbers_left == 0) null else x: {
- numbers_left -= 1;
- break :x numbers_left;
- };
-}
-
-test "while on optional with else result follow else prong" {
- const result = while (returnNull()) |value| {
- break value;
- } else
- i32(2);
- assert(result == 2);
-}
-
-test "while on optional with else result follow break prong" {
- const result = while (returnOptional(10)) |value| {
- break value;
- } else
- i32(2);
- assert(result == 10);
-}
-
-test "while on error union with else result follow else prong" {
- const result = while (returnError()) |value| {
- break value;
- } else |err|
- i32(2);
- assert(result == 2);
-}
-
-test "while on error union with else result follow break prong" {
- const result = while (returnSuccess(10)) |value| {
- break value;
- } else |err|
- i32(2);
- assert(result == 10);
-}
-
-test "while on bool with else result follow else prong" {
- const result = while (returnFalse()) {
- break i32(10);
- } else
- i32(2);
- assert(result == 2);
-}
-
-test "while on bool with else result follow break prong" {
- const result = while (returnTrue()) {
- break i32(10);
- } else
- i32(2);
- assert(result == 10);
-}
-
-test "break from outer while loop" {
- testBreakOuter();
- comptime testBreakOuter();
-}
-
-fn testBreakOuter() void {
- outer: while (true) {
- while (true) {
- break :outer;
- }
- }
-}
-
-test "continue outer while loop" {
- testContinueOuter();
- comptime testContinueOuter();
-}
-
-fn testContinueOuter() void {
- var i: usize = 0;
- outer: while (i < 10) : (i += 1) {
- while (true) {
- continue :outer;
- }
- }
-}
-
-fn returnNull() ?i32 {
- return null;
-}
-fn returnOptional(x: i32) ?i32 {
- return x;
-}
-fn returnError() anyerror!i32 {
- return error.YouWantedAnError;
-}
-fn returnSuccess(x: i32) anyerror!i32 {
- return x;
-}
-fn returnFalse() bool {
- return false;
-}
-fn returnTrue() bool {
- return true;
-}