Commit da4acf9a485bf1658194c8cb8593dd142677138d | zig

3 files changed, 19 insertions(+), 1 deletions(-)

lib/std/fmt.zig+4

...	...	@@ -784,6 +784,10 @@ fn formatFloatValue(
784	784	}
785	785	}
786	786
	787	test {
	788	_ = &ryu128;
	789	}
	790
787	791	pub const Case = enum { lower, upper };
788	792
789	793	fn formatSliceHexImpl(comptime case: Case) type {

lib/std/fmt/ryu128.zig+14

...	...	@@ -959,9 +959,23 @@ const POW5_INV_ERRORS: [154]u64 = .{
959	959	// zig fmt: on
960	960
961	961	fn check(comptime T: type, value: T, comptime expected: []const u8) !void {
	962	const I = @Type(.{ .Int = .{ .signedness = .unsigned, .bits = @bitSizeOf(T) } });
	963
962	964	var buf: [6000]u8 = undefined;
	965	const value_bits: I = @bitCast(value);
963	966	const s = try format(&buf, value, .{});
964	967	try std.testing.expectEqualStrings(expected, s);
	968
	969	if (@bitSizeOf(T) != 80) {
	970	const o = try std.fmt.parseFloat(T, s);
	971	const o_bits: I = @bitCast(o);
	972
	973	if (std.math.isNan(value)) {
	974	try std.testing.expect(std.math.isNan(o));
	975	} else {
	976	try std.testing.expectEqual(value_bits, o_bits);
	977	}
	978	}
965	979	}
966	980
967	981	test "format f32" {

test/cases/safety/slice sentinel mismatch - floats.zig +1-1

...	...	@@ -2,7 +2,7 @@ const std = @import("std");
2	2
3	3	pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
4	4	_ = stack_trace;
5		if (std.mem.eql(u8, message, "sentinel mismatch: expected 1.20000004e+00, found 4.0e+00")) {
	5	if (std.mem.eql(u8, message, "sentinel mismatch: expected 1.2e0, found 4e0")) {
6	6	std.process.exit(0);
7	7	}
8	8	std.process.exit(1);