test/test-aborts.cc

// Copyright 2016, VIXL authors
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
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//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
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//     used to endorse or promote products derived from this software without
//     specific prior written permission.
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#include <stdlib.h>

#include "globals-vixl.h"
#include "test-runner.h"

// These are all negative tests to check that the aborts work and print sensible
// messages. These tests cannot check the aborts with negative_testing=off.

#ifdef VIXL_NEGATIVE_TESTING
#include <stdexcept>

namespace vixl {

#define TEST(name, code, expected_prefix)                            \
  TEST_(ABORTS_##name) {                                             \
    try {                                                            \
      code;                                                          \
      printf("\n%s:%d\nNo exception raised.\n", __FILE__, __LINE__); \
      abort();                                                       \
    } catch (const std::runtime_error& e) {                          \
      size_t prefix_length = strlen(expected_prefix);                \
      if (strncmp(expected_prefix, e.what(), prefix_length) != 0) {  \
        printf("\n%s:%d\nFound:\n%sExpected:\n%s...\n",              \
               __FILE__,                                             \
               __LINE__,                                             \
               e.what(),                                             \
               expected_prefix);                                     \
        abort();                                                     \
      }                                                              \
    }                                                                \
  }

TEST(abort, VIXL_ABORT(), "Aborting in ")
TEST(abort_with_msg, VIXL_ABORT_WITH_MSG("message\n"), "message\nin ")
TEST(check_simple, VIXL_CHECK(false), "Assertion failed (false)\nin ")
TEST(check_expression, VIXL_CHECK(1 == 2), "Assertion failed (1 == 2)\nin ")
#ifdef VIXL_DEBUG
TEST(unimplemented, VIXL_UNIMPLEMENTED(), "UNIMPLEMENTED in ")
TEST(unreachable, VIXL_UNREACHABLE(), "UNREACHABLE in ")
TEST(assert, VIXL_ASSERT(false), "Assertion failed (false)\nin ")
#endif

}  // namespace vixl

#endif  // VIXL_NEGATIVE_TESTING