1 files changed, 148 insertions, 0 deletions
diff --git a/src/tests/test_tests.cpp b/src/tests/test_tests.cpp
new file mode 100644
index 000000000..7b74dbbd8
--- /dev/null
+++ b/src/tests/test_tests.cpp
@@ -0,0 +1,148 @@
+/*
+* (C) 2017 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "tests.h"
+
+namespace Botan_Tests {
+
+/*
+* Test the test framework :)
+*/
+
+class Test_Tests final : public Test
+   {
+   public:
+      std::vector<Test::Result> run() override
+         {
+         /*
+         Notation here is confusing. Idea is the result is the actual
+         result of the test. The test_result is the result that is the
+         testcase, and should typically be in a failure mode.
+         */
+
+         Test::Result result("Test Framework");
+
+         // Test a few success corner cases first
+
+         result.test_throws("throws pi", []() { throw 3.14159; });
+
+         // Test expected failure cases
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_throws("doesn't throw", []() { });
+            verify_failure("test_throws", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_failure("explicitly reported failure", std::vector<uint8_t>());
+            verify_failure("explicit failure", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_failure("explicitly reported failure", "test error");
+            verify_failure("explicit failure", result, test_result);
+            }
+
+            {
+            verify_failure("explicit failure", result, Test::Result::Failure("test", "failure"));
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            std::vector<uint8_t> vec1(5), vec2(3);
+            test_result.test_eq("test vectors equal", vec1, vec2);
+            verify_failure("test vectors equal", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            size_t x = 5, y = 6;
+            test_result.test_eq("test ints equal", x, y);
+            verify_failure("test ints equal", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_is_nonempty("empty", "");
+            verify_failure("test_is_nonempty", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_lt("not less", 5, 5);
+            verify_failure("test_lt", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_lte("not lte", 6, 5);
+            verify_failure("test_lte", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_gte("not gte", 5, 6);
+            verify_failure("test_gte", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_ne("string ne", "foo", "foo");
+            verify_failure("test_ne", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_rc_ok("test_func", -1);
+            verify_failure("test_rc_ok", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_rc("test_func", 0, 5);
+            verify_failure("test_rc", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_rc_fail("test_func", "testing", 0);
+            verify_failure("test_rc_fail", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_throws("test_throws", "expected msg",
+                                    []() { throw std::runtime_error("not the message"); });
+            verify_failure("test_throws", result, test_result);
+            }
+
+            {
+            Test::Result test_result("Testcase");
+            test_result.test_throws("test_throws", "expected msg",
+                                    []() { throw "not even a std::exception"; });
+            verify_failure("test_throws", result, test_result);
+            }
+
+         return {result};
+         }
+
+   private:
+      void verify_failure(const std::string& what,
+                          Test::Result& result,
+                          const Test::Result& test_result)
+         {
+         if(test_result.tests_failed() > 0)
+            result.test_success("Got expected failure for " + what);
+         else
+            result.test_failure("Expected test to fail for " + what);
+         }
+   };
+
+BOTAN_REGISTER_TEST("testcode", Test_Tests);
+
+}