zircon/system/ulib/zxtest/test/integration/assertions_test.c

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <zircon/assert.h>
#include <zircon/types.h>

#include <zxtest/zxtest.h>

#include "helper.h"

// Sanity check that looks for bugs in C macro implementation of ASSERT_*/EXPECT_*. This forces
// the text replacement and allows the compiler to find errors. Otherwise is left to the user
// to find errors once the macro is first used. Also we validate that the assertions return
// and expects don't.
// Tests will fail because we are verifying they actually work as intended, though the
// pass/fail behavior is decided based on Verify functions.
TEST(ZxTestCAssertionTest, Fail) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "FAIL(...) macro did not abort test execution.");
  FAIL("Something bad happened");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertTrueAndFalse) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "EXPECT/ASSERT_TRUE/FALSE returned on success.");
  EXPECT_TRUE(true, "EXPECT_TRUE failed.");
  EXPECT_FALSE(false, "EXPECT_FALSE failed.");
  ASSERT_TRUE(true, "ASSERT_TRUE failed.");
  ASSERT_FALSE(false, "ASSERT_FALSE failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertTrueAndFalseFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT/ASSERT_TRUE/FALSE returned on success.");
  EXPECT_TRUE(false, "EXPECT_TRUE succeed");
  EXPECT_FALSE(true, "EXPECT_FALSE succeed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertFalseFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_FALSE failed to abort test execution.");
  ASSERT_FALSE(true, "ASSERT_FALSE success.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertTrueFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_TRUE failed to abort test execution.");
  ASSERT_TRUE(false, "ASSERT_TRUE succeed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertEQSuccess) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "ASSERT/EXPECT_EQ aborted test on success.");
  int a = 1;
  int b = 2;

  // Happy cases.
  EXPECT_EQ(1, 1, "EXPECT_EQ identity failed.");
  ASSERT_EQ(1, 1, "ASSERT_EQ identity failed.");
  EXPECT_EQ(a, a, "EXPECT_EQ identity failed.");
  ASSERT_EQ(b, b, "ASSERT_EQ identity failed.");
  // No failures
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertEQFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_EQ aborted execution.");
  int a = 1;
  int b = 2;

  EXPECT_EQ(1, 2, "EXPECT_EQ inequality detection succeeded.");
  EXPECT_EQ(a, b, "EXPECT_EQ inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertEQFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_EQ did not abort test execution.");
  ASSERT_EQ(1, 2, "ASSERT_EQ inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNESuccess) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "EXPECT_NE aborted test execution.");
  int a = 1;
  int b = 2;

  // Happy cases.
  EXPECT_NE(1, 2, "EXPECT_NE inequality detection succeeded.");
  EXPECT_NE(a, b, "EXPECT_NE inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNEFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_NE aborted test execution.");
  int a = 1;

  EXPECT_NE(1, 1, "EXPECT_NE equality detection succeeded.");
  EXPECT_NE(a, a, "EXPECT_NE equality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNEFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_NE  did not abort test execution.");
  int a = 1;
  int b = 1;
  ASSERT_NE(a, b, "ASSERT_NE equality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLT) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "ASSERT_LT did not abort test execution.");
  int a = 1;
  int b = 2;

  // Happy cases.
  ASSERT_LT(1, 2, "ASSERT_LT failed.");
  EXPECT_LT(a, b, "EXPECT_LT failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLTFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "ASSERT_LT  did not abort test execution.");
  int a = 1;
  int b = 2;

  EXPECT_LT(2, 1, "EXPECT_LT failed.");
  EXPECT_LT(b, a, "EXPECT_LT failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLTFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_LT did not abort test execution.");
  int a = 1;
  int b = 2;

  ASSERT_LT(b, a, "EXPECT_LT failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLE) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_LE aborted test execution on success.");
  int a = 1;
  int b = 2;

  // Happy cases.
  ASSERT_LE(1, 2, "ASSERT_LE failed.");
  ASSERT_LE(1, 1, "ASSERT_LE failed.");
  EXPECT_LE(a, b, "EXPECT_LE failed.");
  EXPECT_LE(a, a, "EXPECT_LE failed.");
  // No failures
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLEFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_LE aborted test execution.");
  int a = 1;
  int b = 2;

  EXPECT_LE(2, 1, "EXPECT_LE failed.");
  EXPECT_LE(b, a, "EXPECT_LE failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertLEFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_LE did not abort test execution.");
  int a = 1;
  int b = 2;

  ASSERT_LE(b, a, "EXPECT_LE failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGT) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "EXPECT_GT aborted test execution on success.");
  int a = 1;
  int b = 2;

  EXPECT_GT(2, 1, "EXPECT_GT failed.");
  EXPECT_GT(b, a, "EXPECT_GT failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGTFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_GT aborted test execution.");
  int a = 1;
  int b = 2;

  EXPECT_GT(a, b, "EXPECT_GT succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGTFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "EXPECT_GT did aborted test execution.");
  int a = 1;
  int b = 2;

  ASSERT_GT(a, b, "ASSERT_GT succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGE) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_GE aborted test execution on success.");
  int a = 1;
  int b = 2;

  ASSERT_GE(2, 1, "ASSERT_GE failed.");
  ASSERT_GE(1, 1, "ASSERT_GE failed.");
  EXPECT_GE(b, a, "EXPECT_GE failed.");
  EXPECT_GE(a, a, "EXPECT_GE failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGEFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS,
                   "ASSERT/EXPECT_GE aborted test execution on success.");
  int a = 1;
  int b = 2;

  EXPECT_GE(1, 2, "EXPECT_GE failed.");
  EXPECT_GE(a, b, "EXPECT_GE failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertGEFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT/EXPECT_GE aborted test execution on success.");
  int a = 1;
  int b = 2;

  ASSERT_GE(a, b, "EXPECT_GE failed.");
  ZX_ASSERT_MSG(LIB_ZXTEST_ABORT_IF_ERROR, "Assert was did not abort test.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStrEq) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_STREQ aborted test execution on success.");
  const char* str1 = "a";
  const char* str2 = "a";

  EXPECT_STREQ(str1, str2, "ASSERT_STREQ failed to identify equal strings.");
  EXPECT_STREQ(str1, str1, "ASSERT_STREQ failed to identify equal strings.");
  ASSERT_STREQ(str1, str2, "ASSERT_STREQ failed to identify equal strings.");
  ASSERT_STREQ(str1, str1, "ASSERT_STREQ failed to identify equal strings.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStrNe) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_STREQ aborted test execution on success.");
  const char* str1 = "a";
  const char* str2 = "b";

  EXPECT_STRNE(str1, str2, "EXPECT_STRNE failed to identify different strings.");
  ASSERT_STRNE(str1, str2, "ASSERT_STRNE failed to identify different strings.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStrEqFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_STREQ aborted test execution.");
  const char* str1 = "a";
  const char* str2 = "b";

  EXPECT_STREQ(str1, str2, "ASSERT_STREQ failed to identify equal strings.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStrEqFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT/EXPECT_STREQ aborted test execution on success.");
  const char* str1 = "a";
  const char* str2 = "b";

  ASSERT_STREQ(str1, str2, "ASSERT_STREQ failed to identify equal strings.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertExpectSubStr) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_SUBSTR aborted test execution on success.");
  const char* str = "abc";
  const char* target = "bc";

  EXPECT_SUBSTR(str, target, "EXPECT_SUBSTR failed to find substring.");
  ASSERT_SUBSTR(str, target, "ASSERT_SUBSTR failed to find substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, ExpectSubStrFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_SUBSTR aborted test execution.");
  const char* str = "abc";
  const char* target = "bcd";

  EXPECT_SUBSTR(str, target, "EXPECT_SUBSTR unexpectedly found substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertSubStrFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_SUBSTR aborted test execution on success.");
  const char* str = "abc";
  const char* target = "bcd";

  ASSERT_SUBSTR(str, target, "ASSERT_SUBSTR unexpectedly found substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertExpectNotSubStr) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_SUBSTR aborted test execution on success.");
  const char* str = "abc";
  const char* target = "bcd";

  EXPECT_NOT_SUBSTR(str, target, "EXPECT_SUBSTR failed to find substring.");
  ASSERT_NOT_SUBSTR(str, target, "ASSERT_SUBSTR failed to find substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, ExpectNotSubStrFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_SUBSTR aborted test execution.");
  const char* str = "abc";
  const char* target = "bc";

  EXPECT_NOT_SUBSTR(str, target, "EXPECT_SUBSTR unexpectedly found substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotSubStrFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_SUBSTR aborted test execution on success.");
  const char* str = "abc";
  const char* target = "bc";

  ASSERT_NOT_SUBSTR(str, target, "ASSERT_SUBSTR unexpectedly found substring.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotNull) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_NOT_NULL aborted test execution on success.");
  char a;

  EXPECT_NOT_NULL(&a, "ASSERT_NOT_NULL failed to identify NULL.");
  ASSERT_NOT_NULL(&a, "ASSERT_NOT_NULL failed to identify NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotNullFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_NOT_NULL aborted test execution.");
  char* a = NULL;

  EXPECT_NOT_NULL(a, "EXPECT_NOT_NULL identified NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotNullFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_NOT_NULL did not abort test execution.");
  char* a = NULL;

  ASSERT_NOT_NULL(a, "ASSERT_NOT_NULL identified NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNull) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_NULL aborted test execution on success.");
  char* a = NULL;

  ASSERT_NULL(a, "ASSERT_NULL did not identify NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNullFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_NULL aborted test execution.");
  char b;
  char* a = &b;

  EXPECT_NULL(a, "EXPECT_NOT_NULL identified NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNullFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_NULL did not abort test execution.");
  char b;
  char* a = &b;

  ASSERT_NULL(a, "ASSERT_NOT_NULL identified NULL.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertOk) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_OK aborted test execution on success.");
  zx_status_t status = ZX_OK;

  EXPECT_OK(status, "EXPECT_OK failed to identify ZX_OK.");
  ASSERT_OK(status, "ASSERT_OK failed to identify ZX_OK.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertOkFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  zx_status_t status = ZX_ERR_BAD_STATE;

  EXPECT_OK(status, "EXPECT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertOkFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  zx_status_t status = ZX_ERR_BAD_STATE;

  ASSERT_OK(status, "ASSERT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertOkWithOverloadedReturnTypeFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");

  EXPECT_OK(4, "EXPECT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertOkWithOverloadedReturnTypeFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_OK aborted test execution.");

  ASSERT_OK(4, "ASSERT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotOk) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_NOT_OK aborted test execution on success.");
  zx_status_t status = ZX_ERR_BAD_STATE;

  EXPECT_NOT_OK(status, "EXPECT_NOT_OK failed to identify ZX_NOT_OK.");
  ASSERT_NOT_OK(status, "ASSERT_NOT_OK failed to identify ZX_NOT_OK.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotOkFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_NOT_OK aborted test execution.");
  zx_status_t status = ZX_OK;

  EXPECT_NOT_OK(status, "EXPECT_NOT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotOkFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "ASSERT_NOT_OK aborted test execution.");
  zx_status_t status = ZX_OK;

  ASSERT_NOT_OK(status, "ASSERT_NOT_OK failed to identify error.");
  TEST_CHECKPOINT();
}

struct mytype {
  int a;
  int b;
};

TEST(ZxTestCAssertionTest, AssertBytesEq) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_BYTES_EQ aborted test execution on success.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 1;

  ASSERT_BYTES_EQ(&a, &a, sizeof(struct mytype), "ASSERT_BYTES_EQ identity failed.");
  EXPECT_BYTES_EQ(&a, &a, sizeof(struct mytype), "EXPECT_BYTES_EQ identity failed.");
  ASSERT_BYTES_EQ(&a, &b, sizeof(struct mytype), "ASSERT_BYTES_EQ identity failed.");
  EXPECT_BYTES_EQ(&a, &b, sizeof(struct mytype), "EXPECT_BYTES_EQ identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesEqFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 2;

  EXPECT_BYTES_EQ(&a, &b, sizeof(struct mytype), "EXPECT_BYTES_EQ identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesEqFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 2;

  ASSERT_BYTES_EQ(&a, &b, sizeof(struct mytype), "ASSERT_BYTES_EQ identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesNe) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT/EXPECT_BYTES_NE aborted test execution on success.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 2;

  ASSERT_BYTES_NE(&a, &b, sizeof(struct mytype), "ASSERT_BYTES_NE identity failed.");
  EXPECT_BYTES_NE(&a, &b, sizeof(struct mytype), "EXPECT_BYTES_NE identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesNeFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 1;

  EXPECT_BYTES_NE(&a, &b, sizeof(struct mytype), "ASSERT_BYTES_NE identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesNeFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "EXPECT_OK aborted test execution.");
  struct mytype a, b;
  a.a = 0;
  a.b = 1;
  b.a = 0;
  b.b = 1;

  ASSERT_BYTES_NE(&a, &b, sizeof(struct mytype), "ASSERT_BYTES_NE identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesEqArray) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "ASSERT_BYTES_EQ failed to compare array contents.");
  int a[] = {1, 2, 3, 4, 5};
  int b[] = {1, 2, 3, 4, 5};

  ASSERT_BYTES_EQ(a, a, sizeof(int) * 5, "ASSERT_BYTES_EQ identity failed.");
  ASSERT_BYTES_EQ(a, b, sizeof(int) * 5, "ASSERT_BYTES_EQ identity failed.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertBytesEqArrayFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_BYTES_EQ did not abort test execution.");
  int a[] = {1, 2, 3, 4, 5};
  int b[] = {1, 2, 3, 4, 6};

  ASSERT_BYTES_EQ(a, b, sizeof(int) * 5, "ASSERT_BYTES_EQ identified different arrays.");
  TEST_CHECKPOINT();
}

static int called = 0;
static int getter_called = 0;
static int* Increase(void) {
  ++called;
  return &called;
}

static int* Get(void) {
  getter_called++;
  return &called;
}

TEST(ZxTestCAssertionTest, AssertSingleCall) {
  called = 0;
  getter_called = 0;
  EXPECT_EQ(*Get(), *Increase());
  ZX_ASSERT_MSG(called == 1, "ASSERT_* evaluating multiple times.");
  ZX_ASSERT_MSG(getter_called == 1, "ASSERT_* evaluating multiple times.");
}

TEST(ZxTestCAssertionTest, AssertBytesSingleCall) {
  called = 0;
  getter_called = 0;
  EXPECT_BYTES_EQ(Get(), Increase(), sizeof(int));
  ZX_ASSERT_MSG(called == 1, "ASSERT_BYTES_* evaluating multiple times.");
  ZX_ASSERT_MSG(getter_called == 1, "ASSERT_* evaluating multiple times.");
}

static void HelperFnFatal(bool fail) { ASSERT_FALSE(fail, "Expected to fail."); }

TEST(ZxTestCAssertionTest, AssertNoFatalFailureWithFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "Failed to abort test execution on helper fatal failure.");
  ASSERT_NO_FATAL_FAILURE(HelperFnFatal(true), "HelperFnFatal had a failure. This is expected.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNoFatalFailureWithPreviousErrorDoesNotRunStatement) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "Failed to abort test execution on helper fatal failure.");
  HelperFnFatal(true);
  ASSERT_NO_FATAL_FAILURE({ TEST_CHECKPOINT(); }, "HelperFnFatal had a failure. This is expected.");
}

TEST(ZxTestCAssertionTest, AssertNoFatalFailureWithoutFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS,
                   "Aborted test execution on helper with no failures.");
  ASSERT_NO_FATAL_FAILURE(HelperFnFatal(false),
                          "HelperFnFatal had a failure. This is not expected.");
  TEST_CHECKPOINT();
}

static void HelperFn(bool fail) { EXPECT_FALSE(fail, "Expected to fail."); }

TEST(ZxTestCAssertionTest, AssertNoFatalFailureWithFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Aborted test execution on helper failure.");
  ASSERT_NO_FATAL_FAILURE(HelperFn(true), "HelperFn had a failure. This is expected.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertTrueCoerceTypeToBoolFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to identify false.");
  int a = 0;
  ASSERT_TRUE(a, "0 coerced to false.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertTrueCoerceTypeToBool) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to identify true.");
  int a = 1;
  ASSERT_TRUE(a, "1 not coerced to true.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertFalseCoerceTypeToBool) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to identify false.");
  int a = 0;
  ASSERT_FALSE(a, "0 not coerced to false.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertFalseCoerceTypeToBoolFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to identify true.");
  int a = 1;
  ASSERT_FALSE(a, "1 coerced to true.");
  TEST_CHECKPOINT();
}

static int SomeFn(void) { return 0; }

TEST(ZxTestCAssertionTest, FunctionPointerNotNull) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to identify false.");
  int (*some_fn)(void) = &SomeFn;
  ASSERT_NOT_NULL(some_fn);
  EXPECT_NOT_NULL(some_fn);
  ASSERT_EQ(some_fn, &SomeFn);
  ASSERT_NE(some_fn, NULL);
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, FunctionPointerNull) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to identify nullptr.");
  int (*some_fn)(void) = NULL;
  ASSERT_NULL(some_fn);
  EXPECT_NULL(some_fn);
  ASSERT_NE(some_fn, &SomeFn);
  ASSERT_EQ(some_fn, NULL);
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, PromoteLiteralIntegersOnComp) {
  int32_t a = -1;
  int64_t b = 2;
  int16_t c = -1;
  int64_t d = 1;

  uint32_t e = 1;
  uint64_t f = 2;
  uint64_t g = 3;
  uint16_t h = 1;

  // Signed to wider ints.
  ASSERT_EQ(a, b);
  ASSERT_GE(b, a);
  ASSERT_LE(a, b);
  ASSERT_GT(b, c);
  ASSERT_LT(b, a);
  ASSERT_GT(b, d);

  // Signed comparison with literals.
  ASSERT_EQ(-1, a);
  ASSERT_EQ(1, d);
  ASSERT_LT(c, 3);
  ASSERT_GT(b, 1);
  ASSERT_GE(b, 2);

  // Unsigned to wider ints.
  ASSERT_EQ(e, h);
  ASSERT_GE(g, f);
  ASSERT_LE(f, g);
  ASSERT_GT(g, e);
  ASSERT_LT(h, f);

  // Unsigned comparison with literals.
  ASSERT_EQ(1, e);
  ASSERT_LT(f, 4);
  ASSERT_LE(f, 2);
  ASSERT_GT(g, 2);
  ASSERT_GE(g, 3);
}

TEST(ZxTestCAssertionTest, PrintfLikeDescs) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to identify true.");
  int a = 1;
  EXPECT_FALSE(a, "Message ");
  EXPECT_FALSE(a, "One %d ", a);
  EXPECT_FALSE(a, "More than one %d %d.", a, a);
  EXPECT_FALSE(a, "More than one %d %d %d %d %d.", a, a, a, a, a);
  EXPECT_FALSE(a, "More than one %d %d %d %d %d %d %d %d %d %d %d %d %d %d.", a, a, a, a, a, a, a,
               a, a, a, a, a, a, a);
  TEST_CHECKPOINT();
}

static int HasExpects(void) {
  EXPECT_EQ(1, 2);
  return 0;
}

TEST(ZxTestCAssertionTest, NonVoidHelperTestNonFatalFailures) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to propagate assertion error.");
  ASSERT_NO_FATAL_FAILURE(HasExpects());
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNoFailures) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to detect non fatal failure");
  ASSERT_NO_FAILURES(HasExpects());
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AddFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to detect non fatal failure");
  ADD_FAILURE("Something went wrong.");
  ASSERT_NO_FATAL_FAILURE();
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AddFatalFailure) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to detect fatal failure");
  ADD_FATAL_FAILURE("Something went wrong.");
  ASSERT_NO_FATAL_FAILURE();
  TEST_CHECKPOINT();
}

static void AssertFail(void) {
  ASSERT_TRUE(false);
  return;
}

TEST(ZxTestCAssertionTest, CurrentTestHasFailuresDetectsNonFatalFailures) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to detect failure");
  EXPECT_TRUE(false);
  ASSERT_TRUE(CURRENT_TEST_HAS_FAILURES());
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, CurrentTestHasFailuresDetectsFatalFailures) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to detect failure");
  AssertFail();
  ASSERT_TRUE(CURRENT_TEST_HAS_FAILURES());
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, CurrentTestHasFatalFailuresIgnoresNonFatalFailures) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to detect failure");
  EXPECT_TRUE(false);
  ASSERT_FALSE(CURRENT_TEST_HAS_FATAL_FAILURE());
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, CurrentTestHasFatalFailuresDetectsFatalFailures) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "Failed to detect failure");
  AssertFail();
  ASSERT_TRUE(CURRENT_TEST_HAS_FATAL_FAILURE());
  TEST_CHECKPOINT();
}

#ifdef __Fuchsia__
static void Crash(void) { ZX_ASSERT(false); }

static void Success(void) { ZX_ASSERT(true); }

TEST(ZxTestCAssertionTest, AssertDeathWithCrashingStatement) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to detect crash");
  ASSERT_DEATH(&Crash, "Crash was not raised.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertDeathWithSuccessfulStatement) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to detect crash");
  ASSERT_DEATH(&Success, "Crash was not raised.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNoDeathWithSuccessfulStatement) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to detect crash");
  ASSERT_NO_DEATH(&Success, "Crash was raised.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNoDeathWithCrashingStatement) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failed to detect crash");
  ASSERT_NO_DEATH(&Crash, "Crash was raised.");
  TEST_CHECKPOINT();
}

#endif

TEST(ZxTestCAssertionTest, AssertBytesEqVla) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "Failed to check buffer eq.");
  volatile int len = 2;
  char a[len];
  const char* b = (const char*)a;

  memset(a, 0, len);

  ASSERT_BYTES_EQ(a, b, len);
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStatusSuccess) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "ASSERT/EXPECT_STATUS aborted test on success.");
  zx_status_t a = ZX_ERR_BAD_STATE;
  zx_status_t b = ZX_ERR_BAD_STATE;

  // Happy cases.
  EXPECT_STATUS(a, ZX_ERR_BAD_STATE, "EXPECT_STATUS identity failed.");
  EXPECT_STATUS(ZX_ERR_BAD_STATE, a, "EXPECT_STATUS identity failed.");
  ASSERT_STATUS(ZX_OK, ZX_OK, "ASSERT_STATUS identity failed.");
  EXPECT_STATUS(a, a, "EXPECT_STATUS identity failed.");
  ASSERT_STATUS(b, b, "ASSERT_STATUS identity failed.");
  ASSERT_STATUS(a, b, "ASSERT_STATUS identity failed.");
  // No failures
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStatusFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_STATUS aborted execution.");
  zx_status_t a = ZX_ERR_INVALID_ARGS;
  zx_status_t b = ZX_ERR_BAD_STATE;

  EXPECT_STATUS(ZX_OK, ZX_ERR_INVALID_ARGS, "EXPECT_STATUS inequality detection succeeded.");
  EXPECT_STATUS(a, b, "EXPECT_STATUS inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertStatusFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_STATUS did not abort test execution.");
  ASSERT_STATUS(ZX_OK, ZX_ERR_BAD_STATE, "ASSERT_STATUS inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotStatusSuccess) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS, "EXPECT_NOT_STATUS aborted test execution.");
  zx_status_t a = ZX_ERR_BAD_STATE;
  zx_status_t b = ZX_ERR_INVALID_ARGS;

  // Happy cases.
  EXPECT_NOT_STATUS(ZX_OK, ZX_ERR_BAD_STATE, "EXPECT_NOT_STATUS inequality detection succeeded.");
  EXPECT_NOT_STATUS(a, b, "EXPECT_NOT_STATUS inequality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotStatusFailure) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, HAS_ERRORS, "EXPECT_NOT_STATUS aborted test execution.");
  zx_status_t a = ZX_OK;

  EXPECT_NOT_STATUS(ZX_ERR_BAD_STATE, ZX_ERR_BAD_STATE,
                    "EXPECT_NOT_STATUS equality detection suceeded.");
  EXPECT_NOT_STATUS(a, a, "EXPECT_NOT_STATUS equality detection suceeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertNotStatusFailureFatal) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS,
                   "ASSERT_NOT_STATUS  did not abort test execution.");
  zx_status_t a = ZX_OK;
  zx_status_t b = ZX_OK;

  ASSERT_NOT_STATUS(a, b, "ASSERT_NOT_STATUS equality detection succeeded.");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionTest, AssertSkip) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, NO_ERRORS, "AssertSkip did not skip");
  ZXTEST_SKIP("Test skipped");
  FAIL("Skip test did not skip");
  TEST_CHECKPOINT();
}
TEST(ZxTestCAssertionsTest, AssertNotSkipped) {
  TEST_EXPECTATION(CHECKPOINT_REACHED, NO_ERRORS | NOT_SKIPPED,
                   "Test should not appear to be skipped.");
  EXPECT_FALSE(LIB_ZXTEST_IS_SKIPPED);
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionsTest, AssertSkipIsSkipped) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, NO_ERRORS | SKIPPED,
                   "Test should appear to be skipped.");
  ZXTEST_SKIP("Test skipped");
  TEST_CHECKPOINT();
}

TEST(ZxTestCAssertionsTest, AssertSkipAfterError) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS | SKIPPED,
                   "Test should have an error while also being skipped.");
  EXPECT_TRUE(false);
  ZXTEST_SKIP("Test skipped");
  TEST_CHECKPOINT();
}

void gets_skipped(void) { ZXTEST_SKIP("Skipping test"); }

TEST(ZxTestCAssertionsTest, AssertSkipped) {
  gets_skipped();
  ZX_ASSERT_MSG(LIB_ZXTEST_IS_SKIPPED, "Test should have been skipped.");
}

TEST(ZxTestCAssertionTest, ScopedTrace) {
  TEST_EXPECTATION(CHECKPOINT_NOT_REACHED, HAS_ERRORS, "Failure should have happened.");
  SCOPED_TRACE("This is a trace.");
  FAIL();
}