zig/std/crypto/test.zig

23 lines
776 B
Zig

const std = @import("../std.zig");
const testing = std.testing;
const mem = std.mem;
const fmt = std.fmt;
// Hash using the specified hasher `H` asserting `expected == H(input)`.
pub fn assertEqualHash(comptime Hasher: var, comptime expected: []const u8, input: []const u8) void {
var h: [expected.len / 2]u8 = undefined;
Hasher.hash(input, h[0..]);
assertEqual(expected, h);
}
// Assert `expected` == `input` where `input` is a bytestring.
pub fn assertEqual(comptime expected: []const u8, input: []const u8) void {
var expected_bytes: [expected.len / 2]u8 = undefined;
for (expected_bytes) |*r, i| {
r.* = fmt.parseInt(u8, expected[2 * i .. 2 * i + 2], 16) catch unreachable;
}
testing.expectEqualSlices(u8, expected_bytes, input);
}