mirror of
https://github.com/ziglang/zig.git
synced 2024-11-26 15:12:31 +00:00
remove test/cbe.zig
The C backend is far enough along for these tests to be redundant with all the other tests.
This commit is contained in:
Veikka Tuominen
parent
7aa42f47b7
commit
2cdc48a632
@ -11,7 +11,6 @@ pub const BuildOptions = struct {
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pub fn addCases(cases: *Cases, build_options: BuildOptions, b: *std.Build) !void {
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try @import("compile_errors.zig").addCases(cases, b);
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try @import("cbe.zig").addCases(cases, b);
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try @import("llvm_targets.zig").addCases(cases, build_options, b);
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try @import("nvptx.zig").addCases(cases, b);
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}
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953
test/cbe.zig
953
test/cbe.zig
@ -1,953 +0,0 @@
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const std = @import("std");
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const Cases = @import("src/Cases.zig");
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const nl = if (@import("builtin").os.tag == .windows) "\r\n" else "\n";
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pub fn addCases(ctx: *Cases, b: *std.Build) !void {
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// These tests should work with all platforms, but we're using linux_x64 for
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// now for consistency. Will be expanded eventually.
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const linux_x64: std.Target.Query = .{
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.cpu_arch = .x86_64,
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.os_tag = .linux,
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};
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{
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var case = ctx.exeFromCompiledC("hello world with updates", .{}, b);
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// Regular old hello world
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case.addCompareOutput(
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\\extern fn puts(s: [*:0]const u8) c_int;
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\\pub export fn main() c_int {
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\\ _ = puts("hello world!");
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\\ return 0;
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\\}
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, "hello world!" ++ nl);
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// Now change the message only
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case.addCompareOutput(
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\\extern fn puts(s: [*:0]const u8) c_int;
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\\pub export fn main() c_int {
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\\ _ = puts("yo");
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\\ return 0;
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\\}
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, "yo" ++ nl);
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// Add an unused Decl
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case.addCompareOutput(
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\\extern fn puts(s: [*:0]const u8) c_int;
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\\pub export fn main() c_int {
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\\ _ = puts("yo!");
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\\ return 0;
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\\}
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\\fn unused() void {}
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, "yo!" ++ nl);
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// Comptime return type and calling convention expected.
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case.addError(
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\\var x: i32 = 1234;
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\\pub export fn main() x {
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\\ return 0;
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\\}
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\\export fn foo() callconv(y) c_int {
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\\ return 0;
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\\}
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\\var y: @import("std").builtin.CallingConvention = .C;
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, &.{
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":2:22: error: expected type 'type', found 'i32'",
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":5:26: error: unable to resolve comptime value",
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":5:26: note: calling convention must be comptime-known",
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});
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}
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{
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var case = ctx.exeFromCompiledC("var args", .{}, b);
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case.addCompareOutput(
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\\extern fn printf(format: [*:0]const u8, ...) c_int;
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\\
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\\pub export fn main() c_int {
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\\ _ = printf("Hello, %s!\n", "world");
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\\ return 0;
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\\}
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, "Hello, world!" ++ nl);
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}
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{
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var case = ctx.exeFromCompiledC("errorFromInt", .{}, b);
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ // comptime checks
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\\ const a = error.A;
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\\ const b = error.B;
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\\ const c = @errorFromInt(2);
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\\ const d = @errorFromInt(1);
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\\ if (!(c == b)) unreachable;
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\\ if (!(a == d)) unreachable;
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\\ // runtime checks
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\\ var x = error.A;
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\\ var y = error.B;
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\\ var z = @errorFromInt(2);
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\\ var f = @errorFromInt(1);
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\\ if (!(y == z)) unreachable;
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\\ if (!(x == f)) unreachable;
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\\ return 0;
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\\}
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, "");
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case.addError(
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\\pub export fn main() c_int {
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\\ _ = @errorFromInt(0);
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\\ return 0;
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\\}
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, &.{":2:21: error: integer value '0' represents no error"});
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case.addError(
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\\pub export fn main() c_int {
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\\ _ = @errorFromInt(3);
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\\ return 0;
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\\}
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, &.{":2:21: error: integer value '3' represents no error"});
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}
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{
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var case = ctx.exeFromCompiledC("x86_64-linux inline assembly", linux_x64, b);
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// Exit with 0
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case.addCompareOutput(
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\\fn exitGood() noreturn {
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\\ asm volatile ("syscall"
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\\ :
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\\ : [number] "{rax}" (231),
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\\ [arg1] "{rdi}" (0)
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\\ );
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\\ unreachable;
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\\}
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\\
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\\pub export fn main() c_int {
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\\ exitGood();
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\\}
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, "");
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// Pass a usize parameter to exit
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ exit(0);
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\\}
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\\
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\\fn exit(code: usize) noreturn {
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\\ asm volatile ("syscall"
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\\ :
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\\ : [number] "{rax}" (231),
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\\ [arg1] "{rdi}" (code)
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\\ );
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\\ unreachable;
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\\}
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, "");
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// Change the parameter to u8
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ exit(0);
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\\}
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\\
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\\fn exit(code: u8) noreturn {
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\\ asm volatile ("syscall"
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\\ :
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\\ : [number] "{rax}" (231),
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\\ [arg1] "{rdi}" (code)
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\\ );
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\\ unreachable;
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\\}
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, "");
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// Do some arithmetic at the exit callsite
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ exitMath(1);
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\\}
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\\
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\\fn exitMath(a: u8) noreturn {
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\\ exit(0 + a - a);
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\\}
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\\
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\\fn exit(code: u8) noreturn {
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\\ asm volatile ("syscall"
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\\ :
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\\ : [number] "{rax}" (231),
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\\ [arg1] "{rdi}" (code)
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\\ );
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\\ unreachable;
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\\}
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\\
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, "");
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// Invert the arithmetic
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ exitMath(1);
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\\}
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\\
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\\fn exitMath(a: u8) noreturn {
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\\ exit(a + 0 - a);
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\\}
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\\
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\\fn exit(code: u8) noreturn {
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\\ asm volatile ("syscall"
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\\ :
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\\ : [number] "{rax}" (231),
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\\ [arg1] "{rdi}" (code)
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\\ );
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\\ unreachable;
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\\}
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\\
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, "");
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}
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{
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var case = ctx.exeFromCompiledC("alloc and retptr", .{}, b);
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case.addCompareOutput(
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\\fn add(a: i32, b: i32) i32 {
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\\ return a + b;
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\\}
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\\
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\\fn addIndirect(a: i32, b: i32) i32 {
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\\ return add(a, b);
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\\}
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\\
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\\pub export fn main() c_int {
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\\ return addIndirect(1, 2) - 3;
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\\}
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, "");
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}
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{
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var case = ctx.exeFromCompiledC("inferred local const and var", .{}, b);
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case.addCompareOutput(
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\\fn add(a: i32, b: i32) i32 {
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\\ return a + b;
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\\}
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\\
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\\pub export fn main() c_int {
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\\ const x = add(1, 2);
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\\ var y = add(3, 0);
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\\ y -= x;
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\\ return y;
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\\}
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, "");
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}
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{
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var case = ctx.exeFromCompiledC("control flow", .{}, b);
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// Simple while loop
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var a: c_int = 0;
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\\ while (a < 5) : (a+=1) {}
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\\ return a - 5;
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\\}
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, "");
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var a = true;
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\\ while (!a) {}
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\\ return 0;
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\\}
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, "");
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// If expression
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ var a: c_int = @as(c_int, if (cond == 0)
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\\ 2
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\\ else
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\\ 3) + 9;
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\\ return a - 11;
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\\}
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, "");
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// If expression with breakpoint that does not get hit
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var x: i32 = 1;
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\\ if (x != 1) @breakpoint();
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\\ return 0;
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\\}
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, "");
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// Switch expression
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ var a: c_int = switch (cond) {
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\\ 1 => 1,
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\\ 2 => 2,
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\\ 99...300, 12 => 3,
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\\ 0 => 4,
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\\ else => 5,
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\\ };
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\\ return a - 4;
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\\}
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, "");
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// Switch expression missing else case.
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case.addError(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ const a: c_int = switch (cond) {
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\\ 1 => 1,
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\\ 2 => 2,
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\\ 3 => 3,
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\\ 4 => 4,
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\\ };
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\\ return a - 4;
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\\}
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, &.{":3:22: error: switch must handle all possibilities"});
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// Switch expression, has an unreachable prong.
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ const a: c_int = switch (cond) {
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\\ 1 => 1,
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\\ 2 => 2,
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\\ 99...300, 12 => 3,
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\\ 0 => 4,
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\\ 13 => unreachable,
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\\ else => 5,
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\\ };
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\\ return a - 4;
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\\}
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, "");
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// Switch expression, has an unreachable prong and prongs write
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// to result locations.
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ var a: c_int = switch (cond) {
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\\ 1 => 1,
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\\ 2 => 2,
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\\ 99...300, 12 => 3,
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\\ 0 => 4,
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\\ 13 => unreachable,
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\\ else => 5,
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\\ };
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\\ return a - 4;
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\\}
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, "");
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// Integer switch expression has duplicate case value.
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case.addError(
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\\pub export fn main() c_int {
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\\ var cond: c_int = 0;
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\\ const a: c_int = switch (cond) {
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\\ 1 => 1,
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\\ 2 => 2,
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\\ 96, 11...13, 97 => 3,
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\\ 0 => 4,
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\\ 90, 12 => 100,
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\\ else => 5,
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\\ };
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\\ return a - 4;
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\\}
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, &.{
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":8:13: error: duplicate switch value",
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":6:15: note: previous value here",
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});
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// Boolean switch expression has duplicate case value.
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case.addError(
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\\pub export fn main() c_int {
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\\ var a: bool = false;
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\\ const b: c_int = switch (a) {
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\\ false => 1,
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\\ true => 2,
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\\ false => 3,
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\\ };
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\\ _ = b;
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\\}
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, &.{
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":6:9: error: duplicate switch value",
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});
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// Sparse (no range capable) switch expression has duplicate case value.
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case.addError(
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\\pub export fn main() c_int {
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\\ const A: type = i32;
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\\ const b: c_int = switch (A) {
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\\ i32 => 1,
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\\ bool => 2,
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\\ f64, i32 => 3,
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\\ else => 4,
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\\ };
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\\ _ = b;
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\\}
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, &.{
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":6:14: error: duplicate switch value",
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":4:9: note: previous value here",
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});
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// Ranges not allowed for some kinds of switches.
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case.addError(
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\\pub export fn main() c_int {
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\\ const A: type = i32;
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\\ const b: c_int = switch (A) {
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\\ i32 => 1,
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\\ bool => 2,
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\\ f16...f64 => 3,
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\\ else => 4,
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\\ };
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\\ _ = b;
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\\}
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, &.{
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":3:30: error: ranges not allowed when switching on type 'type'",
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":6:12: note: range here",
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});
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// Switch expression has unreachable else prong.
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case.addError(
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\\pub export fn main() c_int {
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\\ var a: u2 = 0;
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\\ const b: i32 = switch (a) {
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\\ 0 => 10,
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\\ 1 => 20,
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\\ 2 => 30,
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\\ 3 => 40,
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\\ else => 50,
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\\ };
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\\ _ = b;
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\\}
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, &.{
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":8:14: error: unreachable else prong; all cases already handled",
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});
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}
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//{
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// var case = ctx.exeFromCompiledC("optionals", .{}, b);
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// // Simple while loop
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// case.addCompareOutput(
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// \\pub export fn main() c_int {
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// \\ var count: c_int = 0;
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// \\ var opt_ptr: ?*c_int = &count;
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// \\ while (opt_ptr) |_| : (count += 1) {
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// \\ if (count == 4) opt_ptr = null;
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// \\ }
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// \\ return count - 5;
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// \\}
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// , "");
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// // Same with non pointer optionals
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// case.addCompareOutput(
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// \\pub export fn main() c_int {
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// \\ var count: c_int = 0;
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// \\ var opt_ptr: ?c_int = count;
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// \\ while (opt_ptr) |_| : (count += 1) {
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// \\ if (count == 4) opt_ptr = null;
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// \\ }
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// \\ return count - 5;
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// \\}
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// , "");
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//}
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|
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{
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var case = ctx.exeFromCompiledC("errors", .{}, b);
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var e1 = error.Foo;
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\\ var e2 = error.Bar;
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\\ assert(e1 != e2);
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\\ assert(e1 == error.Foo);
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\\ assert(e2 == error.Bar);
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\\ return 0;
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\\}
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\\fn assert(b: bool) void {
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\\ if (!b) unreachable;
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\\}
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, "");
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var e: anyerror!c_int = 0;
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\\ const i = e catch 69;
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\\ return i;
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\\}
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, "");
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case.addCompareOutput(
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\\pub export fn main() c_int {
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\\ var e: anyerror!c_int = error.Foo;
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\\ const i = e catch 69;
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\\ return 69 - i;
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\\}
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, "");
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case.addCompareOutput(
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\\const E = error{e};
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\\const S = struct { x: u32 };
|
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\\fn f() E!u32 {
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\\ const x = (try @as(E!S, S{ .x = 1 })).x;
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\\ return x;
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\\}
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\\pub export fn main() c_int {
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\\ const x = f() catch @as(u32, 0);
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\\ if (x != 1) unreachable;
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\\ return 0;
|
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\\}
|
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, "");
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}
|
||||
|
||||
{
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var case = ctx.exeFromCompiledC("structs", .{}, b);
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case.addError(
|
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\\const Point = struct { x: i32, y: i32 };
|
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\\pub export fn main() c_int {
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\\ var p: Point = .{
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\\ .y = 24,
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\\ .x = 12,
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\\ .y = 24,
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\\ };
|
||||
\\ return p.y - p.x - p.x;
|
||||
\\}
|
||||
, &.{
|
||||
":4:10: error: duplicate struct field name",
|
||||
":6:10: note: duplicate name here",
|
||||
":3:21: note: struct declared here",
|
||||
});
|
||||
case.addError(
|
||||
\\const Point = struct { x: i32, y: i32 };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var p: Point = .{
|
||||
\\ .y = 24,
|
||||
\\ };
|
||||
\\ return p.y - p.x - p.x;
|
||||
\\}
|
||||
, &.{
|
||||
":3:21: error: missing struct field: x",
|
||||
":1:15: note: struct 'tmp.Point' declared here",
|
||||
});
|
||||
case.addError(
|
||||
\\const Point = struct { x: i32, y: i32 };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var p: Point = .{
|
||||
\\ .x = 12,
|
||||
\\ .y = 24,
|
||||
\\ .z = 48,
|
||||
\\ };
|
||||
\\ return p.y - p.x - p.x;
|
||||
\\}
|
||||
, &.{
|
||||
":6:10: error: no field named 'z' in struct 'tmp.Point'",
|
||||
":1:15: note: struct declared here",
|
||||
});
|
||||
case.addCompareOutput(
|
||||
\\const Point = struct { x: i32, y: i32 };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var p: Point = .{
|
||||
\\ .x = 12,
|
||||
\\ .y = 24,
|
||||
\\ };
|
||||
\\ return p.y - p.x - p.x;
|
||||
\\}
|
||||
, "");
|
||||
case.addCompareOutput(
|
||||
\\const Point = struct { x: i32, y: i32, z: i32, a: i32, b: i32 };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var p: Point = .{
|
||||
\\ .x = 18,
|
||||
\\ .y = 24,
|
||||
\\ .z = 1,
|
||||
\\ .a = 2,
|
||||
\\ .b = 3,
|
||||
\\ };
|
||||
\\ return p.y - p.x - p.z - p.a - p.b;
|
||||
\\}
|
||||
, "");
|
||||
}
|
||||
|
||||
{
|
||||
var case = ctx.exeFromCompiledC("unions", .{}, b);
|
||||
|
||||
case.addError(
|
||||
\\const U = union {
|
||||
\\ a: u32,
|
||||
\\ b
|
||||
\\};
|
||||
, &.{
|
||||
":3:5: error: union field missing type",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b };
|
||||
\\const U = union(E) {
|
||||
\\ a: u32 = 1,
|
||||
\\ b: f32 = 2,
|
||||
\\};
|
||||
, &.{
|
||||
":2:11: error: explicitly valued tagged union requires inferred enum tag type",
|
||||
":3:14: note: tag value specified here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const U = union(enum) {
|
||||
\\ a: u32 = 1,
|
||||
\\ b: f32 = 2,
|
||||
\\};
|
||||
, &.{
|
||||
":1:11: error: explicitly valued tagged union missing integer tag type",
|
||||
":2:14: note: tag value specified here",
|
||||
});
|
||||
}
|
||||
|
||||
{
|
||||
var case = ctx.exeFromCompiledC("enums", .{}, b);
|
||||
|
||||
case.addError(
|
||||
\\const E1 = packed enum { a, b, c };
|
||||
\\const E2 = extern enum { a, b, c };
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
\\export fn bar() void {
|
||||
\\ _ = E2.a;
|
||||
\\}
|
||||
, &.{
|
||||
":1:12: error: enums do not support 'packed' or 'extern'; instead provide an explicit integer tag type",
|
||||
":2:12: error: enums do not support 'packed' or 'extern'; instead provide an explicit integer tag type",
|
||||
});
|
||||
|
||||
// comptime and types are caught in AstGen.
|
||||
case.addError(
|
||||
\\const E1 = enum {
|
||||
\\ a,
|
||||
\\ comptime b,
|
||||
\\ c,
|
||||
\\};
|
||||
\\const E2 = enum {
|
||||
\\ a,
|
||||
\\ b: i32,
|
||||
\\ c,
|
||||
\\};
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
\\export fn bar() void {
|
||||
\\ _ = E2.a;
|
||||
\\}
|
||||
, &.{
|
||||
":3:5: error: enum fields cannot be marked comptime",
|
||||
":8:8: error: enum fields do not have types",
|
||||
":6:12: note: consider 'union(enum)' here to make it a tagged union",
|
||||
});
|
||||
|
||||
// @intFromEnum, @enumFromInt, enum literal coercion, field access syntax, comparison, switch
|
||||
case.addCompareOutput(
|
||||
\\const Number = enum { One, Two, Three };
|
||||
\\
|
||||
\\pub export fn main() c_int {
|
||||
\\ var number1 = Number.One;
|
||||
\\ var number2: Number = .Two;
|
||||
\\ const number3: Number = @enumFromInt(2);
|
||||
\\ if (number1 == number2) return 1;
|
||||
\\ if (number2 == number3) return 1;
|
||||
\\ if (@intFromEnum(number1) != 0) return 1;
|
||||
\\ if (@intFromEnum(number2) != 1) return 1;
|
||||
\\ if (@intFromEnum(number3) != 2) return 1;
|
||||
\\ var x: Number = .Two;
|
||||
\\ if (number2 != x) return 1;
|
||||
\\ switch (x) {
|
||||
\\ .One => return 1,
|
||||
\\ .Two => return 0,
|
||||
\\ number3 => return 2,
|
||||
\\ }
|
||||
\\}
|
||||
, "");
|
||||
|
||||
// Specifying alignment is a parse error.
|
||||
// This also tests going from a successful build to a parse error.
|
||||
case.addError(
|
||||
\\const E1 = enum {
|
||||
\\ a,
|
||||
\\ b align(4),
|
||||
\\ c,
|
||||
\\};
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
, &.{
|
||||
":3:13: error: enum fields cannot be aligned",
|
||||
});
|
||||
|
||||
// Redundant non-exhaustive enum mark.
|
||||
// This also tests going from a parse error to an AstGen error.
|
||||
case.addError(
|
||||
\\const E1 = enum {
|
||||
\\ a,
|
||||
\\ _,
|
||||
\\ b,
|
||||
\\ c,
|
||||
\\ _,
|
||||
\\};
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
, &.{
|
||||
":6:5: error: redundant non-exhaustive enum mark",
|
||||
":3:5: note: other mark here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E1 = enum {
|
||||
\\ a,
|
||||
\\ b,
|
||||
\\ c,
|
||||
\\ _ = 10,
|
||||
\\};
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
, &.{
|
||||
":5:9: error: '_' is used to mark an enum as non-exhaustive and cannot be assigned a value",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E1 = enum { a, b, _ };
|
||||
\\export fn foo() void {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
, &.{
|
||||
":1:12: error: non-exhaustive enum missing integer tag type",
|
||||
":1:25: note: marked non-exhaustive here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E1 = enum { a, b, c, b, d };
|
||||
\\pub export fn main() c_int {
|
||||
\\ _ = E1.a;
|
||||
\\}
|
||||
, &.{
|
||||
":1:22: error: duplicate enum field name",
|
||||
":1:28: note: duplicate field here",
|
||||
":1:12: note: enum declared here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\pub export fn main() c_int {
|
||||
\\ const a = true;
|
||||
\\ _ = @intFromEnum(a);
|
||||
\\}
|
||||
, &.{
|
||||
":3:20: error: expected enum or tagged union, found 'bool'",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\pub export fn main() c_int {
|
||||
\\ const a = 1;
|
||||
\\ _ = @as(bool, @enumFromInt(a));
|
||||
\\}
|
||||
, &.{
|
||||
":3:19: error: expected enum, found 'bool'",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ _ = @as(E, @enumFromInt(3));
|
||||
\\}
|
||||
, &.{
|
||||
":3:16: error: enum 'tmp.E' has no tag with value '3'",
|
||||
":1:11: note: enum declared here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var x: E = .a;
|
||||
\\ switch (x) {
|
||||
\\ .a => {},
|
||||
\\ .c => {},
|
||||
\\ }
|
||||
\\}
|
||||
, &.{
|
||||
":4:5: error: switch must handle all possibilities",
|
||||
":1:21: note: unhandled enumeration value: 'b'",
|
||||
":1:11: note: enum 'tmp.E' declared here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var x: E = .a;
|
||||
\\ switch (x) {
|
||||
\\ .a => {},
|
||||
\\ .b => {},
|
||||
\\ .b => {},
|
||||
\\ .c => {},
|
||||
\\ }
|
||||
\\}
|
||||
, &.{
|
||||
":7:10: error: duplicate switch value",
|
||||
":6:10: note: previous value here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var x: E = .a;
|
||||
\\ switch (x) {
|
||||
\\ .a => {},
|
||||
\\ .b => {},
|
||||
\\ .c => {},
|
||||
\\ else => {},
|
||||
\\ }
|
||||
\\}
|
||||
, &.{
|
||||
":8:14: error: unreachable else prong; all cases already handled",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var x: E = .a;
|
||||
\\ switch (x) {
|
||||
\\ .a => {},
|
||||
\\ .b => {},
|
||||
\\ _ => {},
|
||||
\\ }
|
||||
\\}
|
||||
, &.{
|
||||
":4:5: error: '_' prong only allowed when switching on non-exhaustive enums",
|
||||
":7:11: note: '_' prong here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ _ = E.d;
|
||||
\\}
|
||||
, &.{
|
||||
":3:11: error: enum 'tmp.E' has no member named 'd'",
|
||||
":1:11: note: enum declared here",
|
||||
});
|
||||
|
||||
case.addError(
|
||||
\\const E = enum { a, b, c };
|
||||
\\pub export fn main() c_int {
|
||||
\\ var x: E = .d;
|
||||
\\ _ = x;
|
||||
\\}
|
||||
, &.{
|
||||
":3:17: error: no field named 'd' in enum 'tmp.E'",
|
||||
":1:11: note: enum declared here",
|
||||
});
|
||||
}
|
||||
|
||||
{
|
||||
var case = ctx.exeFromCompiledC("shift right and left", .{}, b);
|
||||
case.addCompareOutput(
|
||||
\\pub export fn main() c_int {
|
||||
\\ var i: u32 = 16;
|
||||
\\ assert(i >> 1, 8);
|
||||
\\ return 0;
|
||||
\\}
|
||||
\\fn assert(a: u32, b: u32) void {
|
||||
\\ if (a != b) unreachable;
|
||||
\\}
|
||||
, "");
|
||||
|
||||
case.addCompareOutput(
|
||||
\\pub export fn main() c_int {
|
||||
\\ var i: u32 = 16;
|
||||
\\ assert(i << 1, 32);
|
||||
\\ return 0;
|
||||
\\}
|
||||
\\fn assert(a: u32, b: u32) void {
|
||||
\\ if (a != b) unreachable;
|
||||
\\}
|
||||
, "");
|
||||
}
|
||||
|
||||
{
|
||||
var case = ctx.exeFromCompiledC("inferred error sets", .{}, b);
|
||||
|
||||
case.addCompareOutput(
|
||||
\\pub export fn main() c_int {
|
||||
\\ if (foo()) |_| {
|
||||
\\ @panic("test fail");
|
||||
\\ } else |err| {
|
||||
\\ if (err != error.ItBroke) {
|
||||
\\ @panic("test fail");
|
||||
\\ }
|
||||
\\ }
|
||||
\\ return 0;
|
||||
\\}
|
||||
\\fn foo() !void {
|
||||
\\ return error.ItBroke;
|
||||
\\}
|
||||
, "");
|
||||
}
|
||||
|
||||
{
|
||||
// TODO: add u64 tests, ran into issues with the literal generated for std.math.maxInt(u64)
|
||||
var case = ctx.exeFromCompiledC("add and sub wrapping operations", .{}, b);
|
||||
case.addCompareOutput(
|
||||
\\pub export fn main() c_int {
|
||||
\\ // Addition
|
||||
\\ if (!add_u3(1, 1, 2)) return 1;
|
||||
\\ if (!add_u3(7, 1, 0)) return 1;
|
||||
\\ if (!add_i3(1, 1, 2)) return 1;
|
||||
\\ if (!add_i3(3, 2, -3)) return 1;
|
||||
\\ if (!add_i3(-3, -2, 3)) return 1;
|
||||
\\ if (!add_c_int(1, 1, 2)) return 1;
|
||||
\\ // TODO enable these when stage2 supports std.math.maxInt
|
||||
\\ //if (!add_c_int(maxInt(c_int), 2, minInt(c_int) + 1)) return 1;
|
||||
\\ //if (!add_c_int(maxInt(c_int) + 1, -2, maxInt(c_int))) return 1;
|
||||
\\
|
||||
\\ // Subtraction
|
||||
\\ if (!sub_u3(2, 1, 1)) return 1;
|
||||
\\ if (!sub_u3(0, 1, 7)) return 1;
|
||||
\\ if (!sub_i3(2, 1, 1)) return 1;
|
||||
\\ if (!sub_i3(3, -2, -3)) return 1;
|
||||
\\ if (!sub_i3(-3, 2, 3)) return 1;
|
||||
\\ if (!sub_c_int(2, 1, 1)) return 1;
|
||||
\\ // TODO enable these when stage2 supports std.math.maxInt
|
||||
\\ //if (!sub_c_int(maxInt(c_int), -2, minInt(c_int) + 1)) return 1;
|
||||
\\ //if (!sub_c_int(minInt(c_int) + 1, 2, maxInt(c_int))) return 1;
|
||||
\\
|
||||
\\ return 0;
|
||||
\\}
|
||||
\\fn add_u3(lhs: u3, rhs: u3, expected: u3) bool {
|
||||
\\ return expected == lhs +% rhs;
|
||||
\\}
|
||||
\\fn add_i3(lhs: i3, rhs: i3, expected: i3) bool {
|
||||
\\ return expected == lhs +% rhs;
|
||||
\\}
|
||||
\\fn add_c_int(lhs: c_int, rhs: c_int, expected: c_int) bool {
|
||||
\\ return expected == lhs +% rhs;
|
||||
\\}
|
||||
\\fn sub_u3(lhs: u3, rhs: u3, expected: u3) bool {
|
||||
\\ return expected == lhs -% rhs;
|
||||
\\}
|
||||
\\fn sub_i3(lhs: i3, rhs: i3, expected: i3) bool {
|
||||
\\ return expected == lhs -% rhs;
|
||||
\\}
|
||||
\\fn sub_c_int(lhs: c_int, rhs: c_int, expected: c_int) bool {
|
||||
\\ return expected == lhs -% rhs;
|
||||
\\}
|
||||
, "");
|
||||
}
|
||||
|
||||
{
|
||||
var case = ctx.exeFromCompiledC("rem", linux_x64, b);
|
||||
case.addCompareOutput(
|
||||
\\fn assert(ok: bool) void {
|
||||
\\ if (!ok) unreachable;
|
||||
\\}
|
||||
\\fn rem(lhs: i32, rhs: i32, expected: i32) bool {
|
||||
\\ return @rem(lhs, rhs) == expected;
|
||||
\\}
|
||||
\\pub export fn main() c_int {
|
||||
\\ assert(rem(-5, 3, -2));
|
||||
\\ assert(rem(5, 3, 2));
|
||||
\\ return 0;
|
||||
\\}
|
||||
, "");
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user