Android: Add chrome-specific dynamic linker.

base/android/linker/crazy_linker/minitest/minitest.cc

+#include "minitest.h"
+
+#include <wchar.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+namespace {
+
+struct TestInfo {
+  const char* test_name;
+  const char* case_name;
+  minitest::TestFunction* test_function;
+  TestInfo* next;
+};
+
+TestInfo* g_test_infos;
+TestInfo** g_test_infos_tail;
+
+}  // namespace
+
+namespace minitest {
+
+namespace internal {
+
+String::String(const char* str, size_t len) {
+  Resize(len);
+  ::memcpy(str_, str, len);
+  size_ = len;
+}
+
+String& String::operator+=(const String& other) {
+  size_t old_size = size_;
+  Resize(old_size + other.size_);
+  ::memcpy(str_ + old_size, other.str_, other.size_);
+  return *this;
+}
+
+String& String::operator+=(const char* str) {
+  size_t len = ::strlen(str);
+  size_t old_size = size_;
+  Resize(old_size + len);
+  ::memcpy(str_ + old_size, str, len);
+  return *this;
+}
+
+String& String::operator+=(char ch) {
+  Resize(size_ + 1);
+  str_[size_ - 1] = ch;
+  return *this;
+}
+
+String& String::operator<<(const String& other) {
+  (*this) += other;
+  return *this;
+}
+
+String& String::operator<<(const char* str) {
+  (*this) += str;
+  return *this;
+}
+
+String& String::operator<<(char ch) {
+  (*this) += ch;
+  return *this;
+}
+
+String& String::operator<<(bool v) {
+  (*this) += (v ? "true" : "false");
+  return *this;
+}
+
+#define MINITEST_STRING_OPERATOR_LL_(ParamType, Format) \
+String& String::operator<<(ParamType v) { \
+  char buf[20]; \
+  ::snprintf(buf, sizeof(buf), Format, v); \
+  (*this) += buf; \
+  return *this; \
+}
+
+MINITEST_STRING_OPERATOR_LL_(signed char, "%hhd")
+MINITEST_STRING_OPERATOR_LL_(unsigned char, "%hhu")
+MINITEST_STRING_OPERATOR_LL_(short, "%hd")
+MINITEST_STRING_OPERATOR_LL_(unsigned short, "%hu");
+MINITEST_STRING_OPERATOR_LL_(int, "%d")
+MINITEST_STRING_OPERATOR_LL_(unsigned, "%u")
+MINITEST_STRING_OPERATOR_LL_(long, "%ld")
+MINITEST_STRING_OPERATOR_LL_(unsigned long, "%lu")
+MINITEST_STRING_OPERATOR_LL_(long long, "%lld")
+MINITEST_STRING_OPERATOR_LL_(unsigned long long, "%llu")
+MINITEST_STRING_OPERATOR_LL_(float, "%f")
+MINITEST_STRING_OPERATOR_LL_(double, "%f")
+MINITEST_STRING_OPERATOR_LL_(const void*, "%p")
+
+#undef MINITEST_STRING_OPERATOR_LL_
+
+void String::Clear() {
+  ::free(str_);
+  str_ = NULL;
+  size_ = 0;
+  capacity_ = 0;
+}
+
+void String::Resize(size_t new_size) {
+  if (new_size > capacity_) {
+    size_t new_capacity = capacity_;
+    while (new_capacity < new_size)
+      new_capacity += (new_capacity >> 1) + 8;
+
+    Reserve(new_capacity);
+  }
+  str_[new_size] = '\0';
+  size_ = new_size;
+}
+
+void String::Reserve(size_t new_capacity) {
+  str_ = reinterpret_cast<char*>(::realloc(str_, new_capacity + 1));
+  if (new_capacity > capacity_)
+    ::memset(str_ + capacity_, '\0', new_capacity - capacity_);
+  capacity_ = new_capacity;
+}
+
+}  // namespace internal
+
+internal::String Format(const char* format, ...) {
+  internal::String result;
+  va_list args, args2;
+  va_start(args, format);
+  // Note: Resize(n) allocates at least n+1 bytes.
+  result.Resize(100);
+  int len;
+  for (;;) {
+    va_copy(args2, args);
+    len = snprintf(&result[0], result.size(), format, args2);
+    va_end(args2);
+    // On Windows, snprintf() returns -1 on truncation. On other
+    // platforms, it returns the size of the string, without truncation.
+    if (len >= 0 && static_cast<size_t>(len) <= result.size())
+      break;
+    result.Resize(result.size()*2);
+  }
+  va_end(args);
+  return result;
+}
+
+void TestCase::Failure() {
+  if (result_ == PASS)
+    result_ = FAIL;
+  if (!text_.empty())
+    printf("%s\n", text_.c_str());
+}
+
+void TestCase::FatalFailure() {
+  result_ = FATAL;
+  if (!text_.empty())
+    printf("%s\n", text_.c_str());
+}
+
+internal::String& TestCase::GetText() {
+  text_.Clear();
+  return text_;
+}
+
+void RegisterTest(const char* test_name,
+                  const char* case_name,
+                  TestFunction* test_function) {
+  if (g_test_infos_tail == NULL)
+    g_test_infos_tail = &g_test_infos;
+
+  TestInfo* info = reinterpret_cast<TestInfo*>(::malloc(sizeof(*info)));
+
+  info->test_name = test_name;
+  info->case_name = case_name;
+  info->test_function = test_function;
+
+  *g_test_infos_tail = info;
+  g_test_infos_tail = &info->next;
+}
+
+}  // namespace minitest
+
+int main(void) {
+  printf("--- TESTS STARTING ---\n");
+  TestInfo* info = g_test_infos;
+  unsigned num_failures = 0;
+  unsigned num_tests = 0;
+  for ( ; info != NULL; info = info->next) {
+    minitest::TestCase testcase;
+    printf("[ RUNNING   ] %s.%s\n", info->test_name, info->case_name);
+    num_tests += 1;
+    info->test_function(&testcase);
+    const char* status;
+    switch (testcase.result()) {
+      case minitest::TestCase::PASS:
+        status = "OK";
+        break;
+      case minitest::TestCase::FAIL:
+      case minitest::TestCase::FATAL:
+        status = "FAIL";
+        num_failures += 1;
+        break;
+    }
+    printf("[ %9s ] %s.%s\n", status, info->test_name, info->case_name);
+  }
+  printf("--- TESTS COMPLETED ---\n");
+  printf("tests completed: %d\n", num_tests);
+  printf("tests passed: %d\n", num_tests - num_failures);
+  printf("tests failed: %d\n", num_failures);
+
+  return (num_failures > 0);
+}
+