From ed36dbbd9c9dc21b2eebae1b31586fea1c6b51c3 Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Wed, 25 Sep 2019 23:35:41 -0400 Subject: mv std/ lib/ that's all this commit does. further commits will fix cli flags and such. see #2221 --- lib/std/crypto/test.zig | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 lib/std/crypto/test.zig (limited to 'lib/std/crypto/test.zig') diff --git a/lib/std/crypto/test.zig b/lib/std/crypto/test.zig new file mode 100644 index 0000000000..a0ddad6c83 --- /dev/null +++ b/lib/std/crypto/test.zig @@ -0,0 +1,22 @@ +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); +} -- cgit v1.2.3