Security-57031.1.35.tar.gz

[apple/security.git] / 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 (executable)
index 0000000..55927d2
--- /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.");
+}