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-rw-r--r--test/cases/error.zig245
1 files changed, 0 insertions, 245 deletions
diff --git a/test/cases/error.zig b/test/cases/error.zig
deleted file mode 100644
index a731f39021..0000000000
--- a/test/cases/error.zig
+++ /dev/null
@@ -1,245 +0,0 @@
-const std = @import("std");
-const assert = std.debug.assert;
-const mem = std.mem;
-const builtin = @import("builtin");
-
-pub fn foo() anyerror!i32 {
- const x = try bar();
- return x + 1;
-}
-
-pub fn bar() anyerror!i32 {
- return 13;
-}
-
-pub fn baz() anyerror!i32 {
- const y = foo() catch 1234;
- return y + 1;
-}
-
-test "error wrapping" {
- assert((baz() catch unreachable) == 15);
-}
-
-fn gimmeItBroke() []const u8 {
- return @errorName(error.ItBroke);
-}
-
-test "@errorName" {
- assert(mem.eql(u8, @errorName(error.AnError), "AnError"));
- assert(mem.eql(u8, @errorName(error.ALongerErrorName), "ALongerErrorName"));
-}
-
-test "error values" {
- const a = @errorToInt(error.err1);
- const b = @errorToInt(error.err2);
- assert(a != b);
-}
-
-test "redefinition of error values allowed" {
- shouldBeNotEqual(error.AnError, error.SecondError);
-}
-fn shouldBeNotEqual(a: anyerror, b: anyerror) void {
- if (a == b) unreachable;
-}
-
-test "error binary operator" {
- const a = errBinaryOperatorG(true) catch 3;
- const b = errBinaryOperatorG(false) catch 3;
- assert(a == 3);
- assert(b == 10);
-}
-fn errBinaryOperatorG(x: bool) anyerror!isize {
- return if (x) error.ItBroke else isize(10);
-}
-
-test "unwrap simple value from error" {
- const i = unwrapSimpleValueFromErrorDo() catch unreachable;
- assert(i == 13);
-}
-fn unwrapSimpleValueFromErrorDo() anyerror!isize {
- return 13;
-}
-
-test "error return in assignment" {
- doErrReturnInAssignment() catch unreachable;
-}
-
-fn doErrReturnInAssignment() anyerror!void {
- var x: i32 = undefined;
- x = try makeANonErr();
-}
-
-fn makeANonErr() anyerror!i32 {
- return 1;
-}
-
-test "error union type " {
- testErrorUnionType();
- comptime testErrorUnionType();
-}
-
-fn testErrorUnionType() void {
- const x: anyerror!i32 = 1234;
- if (x) |value| assert(value == 1234) else |_| unreachable;
- assert(@typeId(@typeOf(x)) == builtin.TypeId.ErrorUnion);
- assert(@typeId(@typeOf(x).ErrorSet) == builtin.TypeId.ErrorSet);
- assert(@typeOf(x).ErrorSet == anyerror);
-}
-
-test "error set type " {
- testErrorSetType();
- comptime testErrorSetType();
-}
-
-const MyErrSet = error{
- OutOfMemory,
- FileNotFound,
-};
-
-fn testErrorSetType() void {
- assert(@memberCount(MyErrSet) == 2);
-
- const a: MyErrSet!i32 = 5678;
- const b: MyErrSet!i32 = MyErrSet.OutOfMemory;
-
- if (a) |value| assert(value == 5678) else |err| switch (err) {
- error.OutOfMemory => unreachable,
- error.FileNotFound => unreachable,
- }
-}
-
-test "explicit error set cast" {
- testExplicitErrorSetCast(Set1.A);
- comptime testExplicitErrorSetCast(Set1.A);
-}
-
-const Set1 = error{
- A,
- B,
-};
-const Set2 = error{
- A,
- C,
-};
-
-fn testExplicitErrorSetCast(set1: Set1) void {
- var x = @errSetCast(Set2, set1);
- var y = @errSetCast(Set1, x);
- assert(y == error.A);
-}
-
-test "comptime test error for empty error set" {
- testComptimeTestErrorEmptySet(1234);
- comptime testComptimeTestErrorEmptySet(1234);
-}
-
-const EmptyErrorSet = error{};
-
-fn testComptimeTestErrorEmptySet(x: EmptyErrorSet!i32) void {
- if (x) |v| assert(v == 1234) else |err| @compileError("bad");
-}
-
-test "syntax: optional operator in front of error union operator" {
- comptime {
- assert(?(anyerror!i32) == ?(anyerror!i32));
- }
-}
-
-test "comptime err to int of error set with only 1 possible value" {
- testErrToIntWithOnePossibleValue(error.A, @errorToInt(error.A));
- comptime testErrToIntWithOnePossibleValue(error.A, @errorToInt(error.A));
-}
-fn testErrToIntWithOnePossibleValue(
- x: error{A},
- comptime value: u32,
-) void {
- if (@errorToInt(x) != value) {
- @compileError("bad");
- }
-}
-
-test "error union peer type resolution" {
- testErrorUnionPeerTypeResolution(1);
- comptime testErrorUnionPeerTypeResolution(1);
-}
-
-fn testErrorUnionPeerTypeResolution(x: i32) void {
- const y = switch (x) {
- 1 => bar_1(),
- 2 => baz_1(),
- else => quux_1(),
- };
-}
-
-fn bar_1() anyerror {
- return error.A;
-}
-
-fn baz_1() !i32 {
- return error.B;
-}
-
-fn quux_1() !i32 {
- return error.C;
-}
-
-test "error: fn returning empty error set can be passed as fn returning any error" {
- entry();
- comptime entry();
-}
-
-fn entry() void {
- foo2(bar2);
-}
-
-fn foo2(f: fn () anyerror!void) void {
- const x = f();
-}
-
-fn bar2() (error{}!void) {}
-
-test "error: Zero sized error set returned with value payload crash" {
- _ = foo3(0);
- _ = comptime foo3(0);
-}
-
-const Error = error{};
-fn foo3(b: usize) Error!usize {
- return b;
-}
-
-test "error: Infer error set from literals" {
- _ = nullLiteral("n") catch |err| handleErrors(err);
- _ = floatLiteral("n") catch |err| handleErrors(err);
- _ = intLiteral("n") catch |err| handleErrors(err);
- _ = comptime nullLiteral("n") catch |err| handleErrors(err);
- _ = comptime floatLiteral("n") catch |err| handleErrors(err);
- _ = comptime intLiteral("n") catch |err| handleErrors(err);
-}
-
-fn handleErrors(err: var) noreturn {
- switch (err) {
- error.T => {},
- }
-
- unreachable;
-}
-
-fn nullLiteral(str: []const u8) !?i64 {
- if (str[0] == 'n') return null;
-
- return error.T;
-}
-
-fn floatLiteral(str: []const u8) !?f64 {
- if (str[0] == 'n') return 1.0;
-
- return error.T;
-}
-
-fn intLiteral(str: []const u8) !?i64 {
- if (str[0] == 'n') return 1;
-
- return error.T;
-}