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add behavior test for vector comparison

master
Andrew Kelley 2019-12-16 11:22:28 -05:00
parent 9468d63819
commit 1cad0acc7e
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1 changed files with 18 additions and 0 deletions
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test/stage1/behavior/math.zig
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@ -4,6 +4,7 @@ const expectEqual = std.testing.expectEqual;
const expectEqualSlices = std.testing.expectEqualSlices;
const maxInt = std.math.maxInt;
const minInt = std.math.minInt;
const mem = std.mem;
test "division" {
if (@import("builtin").arch == .riscv64) {
@ -653,3 +654,20 @@ test "128-bit multiplication" {
var c = a * b;
expect(c == 6);
}
test "vector comparison" {
const S = struct {
fn doTheTest() void {
var a: @Vector(6, i32) = [_]i32{1, 3, -1, 5, 7, 9};
var b: @Vector(6, i32) = [_]i32{-1, 3, 0, 6, 10, -10};
expect(mem.eql(bool, &@as([6]bool, a < b), &[_]bool{false, false, true, true, true, false}));
expect(mem.eql(bool, &@as([6]bool, a <= b), &[_]bool{false, true, true, true, true, false}));
expect(mem.eql(bool, &@as([6]bool, a == b), &[_]bool{false, true, false, false, false, false}));
expect(mem.eql(bool, &@as([6]bool, a != b), &[_]bool{true, false, true, true, true, true}));
expect(mem.eql(bool, &@as([6]bool, a > b), &[_]bool{true, false, false, false, false, true}));
expect(mem.eql(bool, &@as([6]bool, a >= b), &[_]bool{true, true, false, false, false, true}));
}
};
S.doTheTest();
comptime S.doTheTest();
}