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std.testing.expectEqual: {any} in print and move tests

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ThisPC 2024-10-09 02:44:41 +08:00
parent b00cbecfd3
commit e723106522
1 changed files with 29 additions and 22 deletions
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51
lib/std/testing.zig
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@ -125,7 +125,7 @@ fn expectEqualInner(comptime T: type, expected: T, actual: T) !void {
var i: usize = 0;
while (i < info.len) : (i += 1) {
if (!std.meta.eql(expected[i], actual[i])) {
print("index {} incorrect. expected {}, found {}\n", .{
print("index {d} incorrect. expected {any}, found {any}\n", .{
i, expected[i], actual[i],
});
return error.TestExpectedEqual;
@ -214,6 +214,34 @@ test "expectEqual union with comptime-only field" {
try expectEqual(U{ .a = {} }, .a);
}
test "expectEqual nested array" {
const a = [2][2]f32{
[_]f32{ 1.0, 0.0 },
[_]f32{ 0.0, 1.0 },
};
const b = [2][2]f32{
[_]f32{ 1.0, 0.0 },
[_]f32{ 0.0, 1.0 },
};
try expectEqual(a, b);
}
test "expectEqual vector" {
const a: @Vector(4, u32) = @splat(4);
const b: @Vector(4, u32) = @splat(4);
try expectEqual(a, b);
}
test "expectEqual null" {
const a = .{null};
const b = @Vector(1, ?*u8){null};
try expectEqual(a, b);
}
/// This function is intended to be used only in tests. When the formatted result of the template
/// and its arguments does not equal the expected text, it prints diagnostics to stderr to show how
/// they are not equal, then returns an error. It depends on `expectEqualStrings()` for printing
@ -584,27 +612,6 @@ pub fn tmpDir(opts: std.fs.Dir.OpenOptions) TmpDir {
};
}
test "expectEqual nested array" {
const a = [2][2]f32{
[_]f32{ 1.0, 0.0 },
[_]f32{ 0.0, 1.0 },
};
const b = [2][2]f32{
[_]f32{ 1.0, 0.0 },
[_]f32{ 0.0, 1.0 },
};
try expectEqual(a, b);
}
test "expectEqual vector" {
const a: @Vector(4, u32) = @splat(4);
const b: @Vector(4, u32) = @splat(4);
try expectEqual(a, b);
}
pub fn expectEqualStrings(expected: []const u8, actual: []const u8) !void {
if (std.mem.indexOfDiff(u8, actual, expected)) |diff_index| {
print("\n====== expected this output: =========\n", .{});