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85 lines
2.7 KiB
85 lines
2.7 KiB
4 months ago
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#include "ScheduleTest.h"
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#include <pthread.h>
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#include <iomanip>
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#include <iostream>
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using namespace std;
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#define ASSERT(cond) \
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do { \
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if (!(cond)) { \
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cerr << __func__ << ":" << __LINE__ << " condition:" << #cond \
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<< " failed\n" \
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<< endl; \
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exit(EXIT_FAILURE); \
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} \
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} while (0)
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static int threadPri() {
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struct sched_param param;
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int policy;
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ASSERT(!pthread_getschedparam(pthread_self(), &policy, ¶m));
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return param.sched_priority;
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}
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static void threadDump(const char* prefix, int verbose) {
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struct sched_param param;
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int policy;
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if (!verbose) return;
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cout << "--------------------------------------------------" << endl;
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cout << setw(12) << left << prefix << " pid: " << getpid()
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<< " tid: " << gettid() << " cpu: " << sched_getcpu() << endl;
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ASSERT(!pthread_getschedparam(pthread_self(), &policy, ¶m));
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string s = (policy == SCHED_OTHER)
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? "SCHED_OTHER"
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: (policy == SCHED_FIFO)
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? "SCHED_FIFO"
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: (policy == SCHED_RR) ? "SCHED_RR" : "???";
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cout << setw(12) << left << s << param.sched_priority << endl;
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return;
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}
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namespace android {
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namespace hardware {
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namespace tests {
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namespace libhwbinder {
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namespace V1_0 {
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namespace implementation {
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// Methods from ::android::hardware::tests::libhwbinder::V1_0::IScheduleTest
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// follow.
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Return<uint32_t> ScheduleTest::send(uint32_t cfg, uint32_t callerSta) {
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// TODO implement
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int priority = threadPri();
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int priority_caller = (callerSta >> 16) & 0xffff;
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int verbose = cfg & 1;
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threadDump("hwbinder", verbose);
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uint32_t h = 0, s = 0;
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if (priority_caller != priority) {
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h++;
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if (verbose) {
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cout << "err priority_caller:" << priority_caller
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<< ", priority:" << priority << endl;
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}
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}
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int cpu = sched_getcpu();
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int cpu_caller = (callerSta)&0xffff;
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if (cpu != cpu_caller) {
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s++;
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}
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return (h << 16) | (s & 0xffff);
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}
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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IScheduleTest* HIDL_FETCH_IScheduleTest(const char* /* name */) {
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return new ScheduleTest();
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace libhwbinder
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} // namespace tests
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} // namespace hardware
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} // namespace android
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