test_harness.cc

#include "test_harness.h"

#include <string>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <vector>

namespace handy {
namespace test {

namespace {
struct Test {
  const char* base;
  const char* name;
  void (*func)();
};
std::vector<Test>* tests;
}

bool RegisterTest(const char* base, const char* name, void (*func)()) {
  if (tests == NULL) {
    tests = new std::vector<Test>;
  }
  Test t;
  t.base = base;
  t.name = name;
  t.func = func;
  tests->push_back(t);
  return true;
}

int RunAllTests(const char* matcher) {
  int num = 0;
  if (tests != NULL) {
    for (size_t i = 0; i < tests->size(); i++) {
      const Test& t = (*tests)[i];
      if (matcher != NULL) {
        std::string name = t.base;
        name.push_back('.');
        name.append(t.name);
        if (strstr(name.c_str(), matcher) == NULL) {
          continue;
        }
      }
      fprintf(stderr, "==== Test %s.%s\n", t.base, t.name);
      (*t.func)();
      ++num;
    }
  }
  fprintf(stderr, "==== PASSED %d tests\n", num);
  return 0;
}

std::string TmpDir() {
  return "/tmp";
}

int RandomSeed() {
  return 301;
}

}  // namespace test
}  // namespace handy