aboutsummaryrefslogtreecommitdiff
path: root/src/common/android/testing
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/android/testing')
-rw-r--r--src/common/android/testing/include/wchar.h72
-rw-r--r--src/common/android/testing/mkdtemp.h103
-rw-r--r--src/common/android/testing/pthread_fixes.h98
3 files changed, 273 insertions, 0 deletions
diff --git a/src/common/android/testing/include/wchar.h b/src/common/android/testing/include/wchar.h
new file mode 100644
index 00000000..9649cab6
--- /dev/null
+++ b/src/common/android/testing/include/wchar.h
@@ -0,0 +1,72 @@
+// Copyright (c) 2012, Google Inc.
+// 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.
+
+// Android doesn't provide wcscasecmp(), so provide an alternative here.
+//
+// Note that this header is not needed when Breakpad is compiled against
+// a recent version of Googletest. It shall be considered for removal once
+// src/testing/ is updated to an appropriate revision in the future.
+
+#ifndef GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H
+#define GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H
+
+#include_next <wchar.h>
+
+// This needs to be in an extern "C" namespace, or Googletest will not
+// compile against it.
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+static wchar_t inline wcstolower(wchar_t ch) {
+ if (ch >= L'a' && ch <= L'A')
+ ch -= L'a' - L'A';
+ return ch;
+}
+
+static int inline wcscasecmp(const wchar_t* s1, const wchar_t* s2) {
+ for (;;) {
+ wchar_t c1 = wcstolower(*s1);
+ wchar_t c2 = wcstolower(*s2);
+ if (c1 < c2)
+ return -1;
+ if (c1 > c2)
+ return 1;
+ if (c1 == L'0')
+ return 0;
+ s1++;
+ s2++;
+ }
+}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
+
+#endif // GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H
diff --git a/src/common/android/testing/mkdtemp.h b/src/common/android/testing/mkdtemp.h
new file mode 100644
index 00000000..063e356f
--- /dev/null
+++ b/src/common/android/testing/mkdtemp.h
@@ -0,0 +1,103 @@
+// Copyright (c) 2012, Google Inc.
+// 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.
+
+// Android doesn't provide mkdtemp(). Keep this implementation in an
+// C++ anonymous namespace to avoid conflicts on Chromium (which
+// already provides an extern "C" mkdtemp function).
+//
+// The reason this is inlined here is to avoid linking a new object file
+// into each unit test program (i.e. keep build files simple).
+
+#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H
+#define GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H
+
+#include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+
+namespace {
+
+char* mkdtemp(char* path) {
+ if (path == NULL) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ // 'path' must be terminated with six 'X'
+ const char kSuffix[] = "XXXXXX";
+ const size_t kSuffixLen = strlen(kSuffix);
+ char* path_end = path + strlen(path);
+
+ if (path_end - path < kSuffixLen ||
+ memcmp(path_end - kSuffixLen, kSuffix, kSuffixLen) != 0) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ // If 'path' contains a directory separator, check that it exists to
+ // avoid looping later.
+ char* sep = strrchr(path, '/');
+ if (sep != NULL) {
+ struct stat st;
+ int ret;
+ *sep = '\0'; // temporarily zero-terminate the dirname.
+ ret = stat(path, &st);
+ *sep = '/'; // restore full path.
+ if (ret < 0)
+ return NULL;
+ if (!S_ISDIR(st.st_mode)) {
+ errno = ENOTDIR;
+ return NULL;
+ }
+ }
+
+ // Loop. On each iteration, replace the XXXXXX suffix with a random
+ // number.
+ int tries;
+ for (tries = 128; tries > 0; tries--) {
+ int random = rand() % 1000000;
+
+ snprintf(path_end - kSuffixLen, kSuffixLen + 1, "%0d", random);
+ if (mkdir(path, 0700) == 0)
+ return path; // Success
+
+ if (errno != EEXIST)
+ return NULL;
+ }
+
+ assert(errno == EEXIST);
+ return NULL;
+}
+
+} // namespace
+
+#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H
diff --git a/src/common/android/testing/pthread_fixes.h b/src/common/android/testing/pthread_fixes.h
new file mode 100644
index 00000000..2304ee39
--- /dev/null
+++ b/src/common/android/testing/pthread_fixes.h
@@ -0,0 +1,98 @@
+// Copyright (c) 2012, Google Inc.
+// 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.
+
+// This contains Pthread-related functions not provided by the Android NDK
+// but required by the Breakpad unit test. The functions are inlined here
+// in a C++ anonymous namespace in order to keep the build files simples.
+
+#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H
+#define GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H
+
+#include <pthread.h>
+
+namespace {
+
+// Android doesn't provide pthread_barrier_t for now.
+#ifndef PTHREAD_BARRIER_SERIAL_THREAD
+
+// Anything except 0 will do here.
+#define PTHREAD_BARRIER_SERIAL_THREAD 0x12345
+
+typedef struct {
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ unsigned count;
+} pthread_barrier_t;
+
+int pthread_barrier_init(pthread_barrier_t* barrier,
+ const void* /* barrier_attr */,
+ unsigned count) {
+ barrier->count = count;
+ pthread_mutex_init(&barrier->mutex, NULL);
+ pthread_cond_init(&barrier->cond, NULL);
+ return 0;
+}
+
+int pthread_barrier_wait(pthread_barrier_t* barrier) {
+ // Lock the mutex
+ pthread_mutex_lock(&barrier->mutex);
+ // Decrement the count. If this is the first thread to reach 0, wake up
+ // waiters, unlock the mutex, then return PTHREAD_BARRIER_SERIAL_THREAD.
+ if (--barrier->count == 0) {
+ // First thread to reach the barrier
+ pthread_cond_broadcast(&barrier->cond);
+ pthread_mutex_unlock(&barrier->mutex);
+ return PTHREAD_BARRIER_SERIAL_THREAD;
+ }
+ // Otherwise, wait for other threads until the count reaches 0, then
+ // return 0 to indicate this is not the first thread.
+ do {
+ pthread_cond_wait(&barrier->cond, &barrier->mutex);
+ } while (barrier->count > 0);
+
+ pthread_mutex_unlock(&barrier->mutex);
+ return 0;
+}
+
+int pthread_barrier_destroy(pthread_barrier_t *barrier) {
+ barrier->count = 0;
+ pthread_cond_destroy(&barrier->cond);
+ pthread_mutex_destroy(&barrier->mutex);
+}
+
+#endif // defined(PTHREAD_BARRIER_SERIAL_THREAD)
+
+int pthread_yield(void) {
+ sched_yield();
+ return 0;
+}
+
+} // namespace
+
+#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H