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Diffstat (limited to 'source/tests/secure_random.test.c')
-rw-r--r-- | source/tests/secure_random.test.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/tests/secure_random.test.c b/source/tests/secure_random.test.c new file mode 100644 index 0000000..22bdd37 --- /dev/null +++ b/source/tests/secure_random.test.c @@ -0,0 +1,24 @@ +#include "../kit/secure_random.h" +#include <string.h> + +#define KIT_TEST_FILE secure_random +#include "../kit_test/test.h" + +TEST("secure random") { + int i, j; + + int v[20]; + memset(v, 0, sizeof v); + + secure_random(40, v); + secure_random(40, v + 10); + + int repeats = 0; + + for (i = 1; i < sizeof v / sizeof *v; i++) + for (j = 0; j < i; j++) + if (v[i] == v[j]) + repeats++; + + REQUIRE(repeats == 0); +} |