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