summaryrefslogtreecommitdiffstats
path: root/libutils/tests/TestHelpers.h
diff options
context:
space:
mode:
authorAlex Ray <aray@google.com>2013-08-02 14:40:08 -0700
committerAlex Ray <aray@google.com>2013-08-02 14:40:08 -0700
commitd98e07fdf9c338589f263c47ce5c844ed43efad5 (patch)
treed4ff9849df225df1e4c46386fdabe30407ba5513 /libutils/tests/TestHelpers.h
parentbe06210c508d5878dcc7d185e5613f4c7e38dfe8 (diff)
downloadsystem_core-d98e07fdf9c338589f263c47ce5c844ed43efad5.zip
system_core-d98e07fdf9c338589f263c47ce5c844ed43efad5.tar.gz
system_core-d98e07fdf9c338589f263c47ce5c844ed43efad5.tar.bz2
move libs/utils to libutils
Change-Id: I6cf4268599460791414882f91eeb88a992fbd29d
Diffstat (limited to 'libutils/tests/TestHelpers.h')
-rw-r--r--libutils/tests/TestHelpers.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/libutils/tests/TestHelpers.h b/libutils/tests/TestHelpers.h
new file mode 100644
index 0000000..d8e985e
--- /dev/null
+++ b/libutils/tests/TestHelpers.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TESTHELPERS_H
+#define TESTHELPERS_H
+
+#include <utils/threads.h>
+
+namespace android {
+
+class Pipe {
+public:
+ int sendFd;
+ int receiveFd;
+
+ Pipe() {
+ int fds[2];
+ ::pipe(fds);
+
+ receiveFd = fds[0];
+ sendFd = fds[1];
+ }
+
+ ~Pipe() {
+ if (sendFd != -1) {
+ ::close(sendFd);
+ }
+
+ if (receiveFd != -1) {
+ ::close(receiveFd);
+ }
+ }
+
+ status_t writeSignal() {
+ ssize_t nWritten = ::write(sendFd, "*", 1);
+ return nWritten == 1 ? 0 : -errno;
+ }
+
+ status_t readSignal() {
+ char buf[1];
+ ssize_t nRead = ::read(receiveFd, buf, 1);
+ return nRead == 1 ? 0 : nRead == 0 ? -EPIPE : -errno;
+ }
+};
+
+class DelayedTask : public Thread {
+ int mDelayMillis;
+
+public:
+ DelayedTask(int delayMillis) : mDelayMillis(delayMillis) { }
+
+protected:
+ virtual ~DelayedTask() { }
+
+ virtual void doTask() = 0;
+
+ virtual bool threadLoop() {
+ usleep(mDelayMillis * 1000);
+ doTask();
+ return false;
+ }
+};
+
+} // namespace android
+
+#endif // TESTHELPERS_H