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Add crypto internal test functions

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This commit is contained in:
Marc Tiehuis 2018-01-17 00:20:20 +13:00
parent 66a24c9c00
commit 73b4f09845
1 changed files with 22 additions and 0 deletions
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std/crypto/test.zig Normal file
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const debug = @import("../debug/index.zig");
const mem = @import("../mem.zig");
const fmt = @import("../fmt/index.zig");
// Hash using the specified hasher `H` asserting `expected == H(input)`.
pub fn assertEqualHash(comptime Hasher: var, comptime expected: []const u8, input: []const u8) {
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) {
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;
}
debug.assert(mem.eql(u8, expected_bytes, input));
}