Add double-conversion to third_party (#447)

third_party/double-conversion/test/cctest.h

@@ -0,0 +1,144 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, 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 and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CCTEST_H_
+#define CCTEST_H_
+
+#include "libc/isystem/stdio.h"
+#include "libc/isystem/string.h"
+
+#include "third_party/double-conversion/utils.h"
+
+#ifndef TEST
+#define TEST(Name)                                                       \
+  static void Test##Name();                                              \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true);  \
+  static void Test##Name()
+#endif
+
+#ifndef DEPENDENT_TEST
+#define DEPENDENT_TEST(Name, Dep)                                        \
+  static void Test##Name();                                              \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, #Dep, true);  \
+  static void Test##Name()
+#endif
+
+#ifndef DISABLED_TEST
+#define DISABLED_TEST(Name)                                              \
+  static void Test##Name();                                              \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, false); \
+  static void Test##Name()
+#endif
+
+#define CHECK(condition) CheckHelper(__FILE__, __LINE__, #condition, condition)
+#define CHECK_GE(a, b) CHECK((a) >= (b))
+
+static inline void CheckHelper(const char* file,
+                               int line,
+                               const char* source,
+                               bool condition) {
+  if (!condition) {
+    printf("%s:%d:\n CHECK(%s) failed\n", file, line, source);
+    abort();
+  }
+}
+
+#define CHECK_EQ(a, b) CheckEqualsHelper(__FILE__, __LINE__, #a, a, #b, b)
+
+static inline void CheckEqualsHelper(const char* file, int line,
+                                     const char* expected_source,
+                                     const char* expected,
+                                     const char* value_source,
+                                     const char* value) {
+  if ((expected == NULL && value != NULL) ||
+      (expected != NULL && value == NULL)) {
+    abort();
+  }
+
+  if ((expected != NULL && value != NULL && strcmp(expected, value) != 0)) {
+    printf("%s:%d:\n CHECK_EQ(%s, %s) failed\n"
+           "#  Expected: %s\n"
+           "#  Found:    %s\n",
+           file, line, expected_source, value_source, expected, value);
+    abort();
+  }
+}
+
+static inline void CheckEqualsHelper(const char* file, int line,
+                                     const char* expected_source,
+                                     int expected,
+                                     const char* value_source,
+                                     int value) {
+  if (expected != value) {
+    printf("%s:%d:\n CHECK_EQ(%s, %s) failed\n"
+           "#  Expected: %d\n"
+           "#  Found:    %d\n",
+           file, line, expected_source, value_source, expected, value);
+    abort();
+  }
+}
+
+static inline void CheckEqualsHelper(const char* file, int line,
+                                     const char* expected_source,
+                                     double expected,
+                                     const char* value_source,
+                                     double value) {
+  // If expected and value are NaNs then expected != value.
+  if (expected != value && (expected == expected || value == value)) {
+    printf("%s:%d:\n CHECK_EQ(%s, %s) failed\n"
+           "#  Expected: %.30e\n"
+           "#  Found:    %.30e\n",
+           file, line, expected_source, value_source, expected, value);
+    abort();
+  }
+}
+
+
+class CcTest {
+ public:
+  typedef void (TestFunction)();
+  CcTest(TestFunction* callback, const char* file, const char* name,
+         const char* dependency, bool enabled);
+  void Run() { callback_(); }
+  static int test_count();
+  static CcTest* last() { return last_; }
+  CcTest* prev() { return prev_; }
+  const char* file() const { return file_; }
+  const char* name() const { return name_; }
+  const char* dependency() const { return dependency_; }
+  bool enabled() const { return enabled_; }
+ private:
+  TestFunction* callback_;
+  const char* file_;
+  const char* name_;
+  const char* dependency_;
+  bool enabled_;
+  static CcTest* last_;
+  CcTest* prev_;
+};
+
+#endif  // ifndef CCTEST_H_