X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/SecurityTests/regressions/ut/ut-01-devrandom.cpp

diff --git a/SecurityTests/regressions/ut/ut-01-devrandom.cpp b/SecurityTests/regressions/ut/ut-01-devrandom.cpp
new file mode 100755
index 00000000..55927d24
--- /dev/null
+++ b/SecurityTests/regressions/ut/ut-01-devrandom.cpp
@@ -0,0 +1,23 @@
+#include <security_utilities/devrandom.h>
+
+#include "testcpp.h"
+
+int main(int argc, char *const *argv)
+{
+	plan_tests(4);
+
+	DevRandomGenerator rnd;
+	char buf[8]  = {};
+	no_throw(rnd.random(buf, sizeof(buf)), "read data from rnd.");
+	TODO: {
+		todo("writing to read only rnd succeeeds unexpectedly.");
+
+		does_throw(rnd.addEntropy(buf, sizeof(buf)),
+			"writing to rnd throws");
+	}
+
+
+	DevRandomGenerator rndw(true);
+	no_throw(rndw.random(buf, sizeof(buf)), "read data from rndw.");
+	no_throw(rndw.addEntropy(buf, sizeof(buf)), "write data to rndw.");
+}