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Add behavior tests for @abs builtin
This commit is contained in:
antlilja
Andrew Kelley
parent
15cc008bf8
commit
fcdb7d9e47
@ -237,6 +237,7 @@ test {
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_ = @import("behavior/void.zig");
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_ = @import("behavior/while.zig");
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_ = @import("behavior/widening.zig");
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_ = @import("behavior/abs.zig");
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if (builtin.cpu.arch == .wasm32) {
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_ = @import("behavior/wasm.zig");
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371
test/behavior/abs.zig
Normal file
371
test/behavior/abs.zig
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@ -0,0 +1,371 @@
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const builtin = @import("builtin");
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const std = @import("std");
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const expect = std.testing.expect;
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test "@abs integers" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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try comptime testAbsIntegers();
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try testAbsIntegers();
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}
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fn testAbsIntegers() !void {
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{
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var x: i32 = -1000;
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try expect(@abs(x) == 1000);
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}
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{
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var x: i32 = 0;
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try expect(@abs(x) == 0);
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}
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{
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var x: i32 = 1000;
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try expect(@abs(x) == 1000);
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}
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{
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var x: i64 = std.math.minInt(i64);
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try expect(@abs(x) == @as(u64, -std.math.minInt(i64)));
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}
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{
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var x: i5 = -1;
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try expect(@abs(x) == 1);
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}
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{
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var x: i5 = -5;
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try expect(@abs(x) == 5);
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}
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comptime {
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try expect(@abs(@as(i2, -2)) == 2);
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}
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}
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test "@abs unsigned integers" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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try comptime testAbsUnsignedIntegers();
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try testAbsUnsignedIntegers();
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}
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fn testAbsUnsignedIntegers() !void {
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{
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var x: u32 = 1000;
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try expect(@abs(x) == 1000);
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}
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{
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var x: u32 = 0;
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try expect(@abs(x) == 0);
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}
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{
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var x: u32 = 1000;
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try expect(@abs(x) == 1000);
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}
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{
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var x: u5 = 1;
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try expect(@abs(x) == 1);
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}
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{
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var x: u5 = 5;
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try expect(@abs(x) == 5);
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}
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comptime {
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try expect(@abs(@as(u2, 2)) == 2);
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}
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}
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test "@abs floats" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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try comptime testAbsFloats(f16);
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if (builtin.zig_backend != .stage2_x86_64) try testAbsFloats(f16);
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try comptime testAbsFloats(f32);
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try testAbsFloats(f32);
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try comptime testAbsFloats(f64);
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try testAbsFloats(f64);
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try comptime testAbsFloats(f80);
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if (builtin.zig_backend != .stage2_x86_64 and builtin.zig_backend != .stage2_wasm) try testAbsFloats(f80);
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try comptime testAbsFloats(f128);
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if (builtin.zig_backend != .stage2_x86_64 and builtin.zig_backend != .stage2_wasm) try testAbsFloats(f128);
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}
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fn testAbsFloats(comptime T: type) !void {
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{
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var x: T = -2.62;
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try expect(@abs(x) == 2.62);
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}
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{
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var x: T = 2.62;
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try expect(@abs(x) == 2.62);
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}
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{
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var x: T = 0.0;
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try expect(@abs(x) == 0.0);
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}
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{
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var x: T = -std.math.pi;
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try expect(@abs(x) == std.math.pi);
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}
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{
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var x: T = -std.math.inf(T);
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try expect(@abs(x) == std.math.inf(T));
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}
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{
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var x: T = std.math.inf(T);
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try expect(@abs(x) == std.math.inf(T));
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}
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comptime {
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try expect(@abs(@as(T, -std.math.e)) == std.math.e);
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}
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}
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test "@abs int vectors" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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try comptime testAbsIntVectors(1);
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try testAbsIntVectors(1);
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try comptime testAbsIntVectors(2);
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try testAbsIntVectors(2);
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try comptime testAbsIntVectors(3);
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try testAbsIntVectors(3);
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try comptime testAbsIntVectors(4);
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try testAbsIntVectors(4);
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try comptime testAbsIntVectors(8);
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try testAbsIntVectors(8);
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try comptime testAbsIntVectors(16);
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try testAbsIntVectors(16);
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try comptime testAbsIntVectors(17);
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try testAbsIntVectors(17);
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}
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fn testAbsIntVectors(comptime len: comptime_int) !void {
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const I32 = @Vector(len, i32);
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const U32 = @Vector(len, u32);
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const I64 = @Vector(len, i64);
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const U64 = @Vector(len, u64);
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{
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var x: I32 = @splat(-10);
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var y: U32 = @splat(10);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: I32 = @splat(10);
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var y: U32 = @splat(10);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: I32 = @splat(0);
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var y: U32 = @splat(0);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: I64 = @splat(-10);
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var y: U64 = @splat(10);
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try expect(std.mem.eql(u64, &@as([len]u64, y), &@as([len]u64, @abs(x))));
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}
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{
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var x: I64 = @splat(std.math.minInt(i64));
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var y: U64 = @splat(-std.math.minInt(i64));
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try expect(std.mem.eql(u64, &@as([len]u64, y), &@as([len]u64, @abs(x))));
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}
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{
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var x = std.simd.repeat(len, @Vector(4, i32){ -2, 5, std.math.minInt(i32), -7 });
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var y = std.simd.repeat(len, @Vector(4, u32){ 2, 5, -std.math.minInt(i32), 7 });
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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}
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test "@abs unsigned int vectors" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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try comptime testAbsUnsignedIntVectors(1);
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try testAbsUnsignedIntVectors(1);
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try comptime testAbsUnsignedIntVectors(2);
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try testAbsUnsignedIntVectors(2);
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try comptime testAbsUnsignedIntVectors(3);
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try testAbsUnsignedIntVectors(3);
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try comptime testAbsUnsignedIntVectors(4);
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try testAbsUnsignedIntVectors(4);
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try comptime testAbsUnsignedIntVectors(8);
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try testAbsUnsignedIntVectors(8);
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try comptime testAbsUnsignedIntVectors(16);
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try testAbsUnsignedIntVectors(16);
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try comptime testAbsUnsignedIntVectors(17);
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try testAbsUnsignedIntVectors(17);
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}
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fn testAbsUnsignedIntVectors(comptime len: comptime_int) !void {
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const U32 = @Vector(len, u32);
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const U64 = @Vector(len, u64);
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{
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var x: U32 = @splat(10);
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var y: U32 = @splat(10);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: U32 = @splat(10);
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var y: U32 = @splat(10);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: U32 = @splat(0);
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var y: U32 = @splat(0);
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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{
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var x: U64 = @splat(10);
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var y: U64 = @splat(10);
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try expect(std.mem.eql(u64, &@as([len]u64, y), &@as([len]u64, @abs(x))));
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}
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{
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var x = std.simd.repeat(len, @Vector(3, u32){ 2, 5, 7 });
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var y = std.simd.repeat(len, @Vector(3, u32){ 2, 5, 7 });
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try expect(std.mem.eql(u32, &@as([len]u32, y), &@as([len]u32, @abs(x))));
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}
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}
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test "@abs float vectors" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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// https://github.com/ziglang/zig/issues/12827
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if (builtin.zig_backend == .stage2_llvm and
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builtin.os.tag == .macos and
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builtin.target.cpu.arch == .x86_64) return error.SkipZigTest;
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@setEvalBranchQuota(2000);
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try comptime testAbsFloatVectors(f16, 1);
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try testAbsFloatVectors(f16, 1);
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try comptime testAbsFloatVectors(f16, 2);
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try testAbsFloatVectors(f16, 2);
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try comptime testAbsFloatVectors(f16, 3);
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try testAbsFloatVectors(f16, 3);
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try comptime testAbsFloatVectors(f16, 4);
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try testAbsFloatVectors(f16, 4);
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try comptime testAbsFloatVectors(f16, 8);
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try testAbsFloatVectors(f16, 8);
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try comptime testAbsFloatVectors(f16, 16);
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try testAbsFloatVectors(f16, 16);
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try comptime testAbsFloatVectors(f16, 17);
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try testAbsFloatVectors(f32, 17);
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try comptime testAbsFloatVectors(f32, 1);
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try testAbsFloatVectors(f32, 1);
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try comptime testAbsFloatVectors(f32, 2);
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try testAbsFloatVectors(f32, 2);
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try comptime testAbsFloatVectors(f32, 3);
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try testAbsFloatVectors(f32, 3);
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try comptime testAbsFloatVectors(f32, 4);
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try testAbsFloatVectors(f32, 4);
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try comptime testAbsFloatVectors(f32, 8);
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try testAbsFloatVectors(f32, 8);
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try comptime testAbsFloatVectors(f32, 16);
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try testAbsFloatVectors(f32, 16);
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try comptime testAbsFloatVectors(f32, 17);
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try testAbsFloatVectors(f32, 17);
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try comptime testAbsFloatVectors(f64, 1);
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try testAbsFloatVectors(f64, 1);
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try comptime testAbsFloatVectors(f64, 2);
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try testAbsFloatVectors(f64, 2);
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try comptime testAbsFloatVectors(f64, 3);
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try testAbsFloatVectors(f64, 3);
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try comptime testAbsFloatVectors(f64, 4);
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try testAbsFloatVectors(f64, 4);
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try comptime testAbsFloatVectors(f64, 8);
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try testAbsFloatVectors(f64, 8);
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try comptime testAbsFloatVectors(f64, 16);
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try testAbsFloatVectors(f64, 16);
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try comptime testAbsFloatVectors(f64, 17);
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try testAbsFloatVectors(f64, 17);
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try comptime testAbsFloatVectors(f80, 1);
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try testAbsFloatVectors(f80, 1);
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try comptime testAbsFloatVectors(f80, 2);
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try testAbsFloatVectors(f80, 2);
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try comptime testAbsFloatVectors(f80, 3);
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try testAbsFloatVectors(f80, 3);
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try comptime testAbsFloatVectors(f80, 4);
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try testAbsFloatVectors(f80, 4);
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try comptime testAbsFloatVectors(f80, 8);
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try testAbsFloatVectors(f80, 8);
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try comptime testAbsFloatVectors(f80, 16);
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try testAbsFloatVectors(f80, 16);
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try comptime testAbsFloatVectors(f80, 17);
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try testAbsFloatVectors(f80, 17);
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try comptime testAbsFloatVectors(f128, 1);
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try testAbsFloatVectors(f128, 1);
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try comptime testAbsFloatVectors(f128, 2);
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try testAbsFloatVectors(f128, 2);
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try comptime testAbsFloatVectors(f128, 3);
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try testAbsFloatVectors(f128, 3);
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try comptime testAbsFloatVectors(f128, 4);
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try testAbsFloatVectors(f128, 4);
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try comptime testAbsFloatVectors(f128, 8);
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try testAbsFloatVectors(f128, 8);
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try comptime testAbsFloatVectors(f128, 16);
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try testAbsFloatVectors(f128, 16);
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try comptime testAbsFloatVectors(f128, 17);
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try testAbsFloatVectors(f128, 17);
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}
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fn testAbsFloatVectors(comptime T: type, comptime len: comptime_int) !void {
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const V = @Vector(len, T);
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{
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var x: V = @splat(-7.5);
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var y: V = @splat(7.5);
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try expect(std.mem.eql(T, &@as([len]T, y), &@as([len]T, @abs(x))));
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}
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{
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var x: V = @splat(7.5);
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var y: V = @splat(7.5);
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try expect(std.mem.eql(T, &@as([len]T, y), &@as([len]T, @abs(x))));
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}
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{
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var x: V = @splat(0.0);
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var y: V = @splat(0.0);
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try expect(std.mem.eql(T, &@as([len]T, y), &@as([len]T, @abs(x))));
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}
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{
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var x: V = @splat(-std.math.pi);
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var y: V = @splat(std.math.pi);
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try expect(std.mem.eql(T, &@as([len]T, y), &@as([len]T, @abs(x))));
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}
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{
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var x: V = @splat(std.math.pi);
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var y: V = @splat(std.math.pi);
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try expect(std.mem.eql(T, &@as([len]T, y), &@as([len]T, @abs(x))));
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}
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}
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