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std/os/index.zig: call getRandomBytes() twice and compare;

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Tracking Issue #1318 ;
This commit is contained in:
kristopher tate 2018-08-03 02:16:19 +09:00
parent c44653f40f
commit dde7eb45c5
1 changed files with 8 additions and 2 deletions
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10
std/os/index.zig
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@ -153,8 +153,14 @@ pub fn getRandomBytes(buf: []u8) !void {
} }
test "os.getRandomBytes" { test "os.getRandomBytes" {
var buf: [50]u8 = undefined; var buf_a: [50]u8 = undefined;
try getRandomBytes(buf[0..]); var buf_b: [50]u8 = undefined;
// Call Twice
try getRandomBytes(buf_a[0..]);
try getRandomBytes(buf_b[0..]);
// Check if random (not 100% conclusive)
assert( !mem.eql(u8, buf_a, buf_b) );
} }
/// Raises a signal in the current kernel thread, ending its execution. /// Raises a signal in the current kernel thread, ending its execution.