diff options
Diffstat (limited to 'qa/qt/qmc_event/qmc_event.cpp')
-rw-r--r-- | qa/qt/qmc_event/qmc_event.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/qa/qt/qmc_event/qmc_event.cpp b/qa/qt/qmc_event/qmc_event.cpp new file mode 100644 index 0000000..3b32e57 --- /dev/null +++ b/qa/qt/qmc_event/qmc_event.cpp @@ -0,0 +1,85 @@ +// +// Test event tracing functionality in libqmc +// +// Caller can setup deterministic output by calling +// "pmstore sample.event.reset 1" beforehand. +// + +#include <errno.h> +#include <QTextStream> +#include <qmc_context.h> +#include <qmc_group.h> +#include <qmc_metric.h> +#include <qmc_indom.h> + +QTextStream cerr(stderr); +QTextStream cout(stdout); + +int +main(int argc, char* argv[]) +{ + int sts = 0; + int c; + + __pmSetProgname(argv[0]); + while ((c = getopt(argc, argv, "D:?")) != EOF) { + switch (c) { + case 'D': + sts = __pmParseDebug(optarg); + if (sts < 0) { + pmprintf("%s: unrecognized debug flag specification (%s)\n", + pmProgname, optarg); + sts = 1; + } + else { + pmDebug |= sts; + sts = 0; + } + break; + case '?': + default: + sts = 1; + break; + } + } + + if (sts) { + pmprintf("Usage: %s\n", pmProgname); + pmflush(); + exit(1); + /*NOTREACHED*/ + } + + cerr << "*** Create a single fetch group ***" << endl; + QmcGroup group; + pmflush(); + + cerr << endl << "*** Event metric ***" << endl; + QmcMetric* sample_records = group.addMetric("sample.event.records"); + if (sample_records->status() < 0) + sts = 1; + else + sample_records->dump(cerr); + pmflush(); + + QmcMetric* sample_seconds = group.addMetric("sample.seconds"); + if (sample_seconds->status() < 0) + sts = 1; + else + sample_seconds->dump(cerr); + pmflush(); + + // + // pmdasample provides a 4-phase fetch pattern for sample.event + // + for (int i = 0; i < 4; i++) { + sleep(1); + cerr << endl << "*** Group Fetch " << i << " ***" << endl; + group.fetch(); + sample_records->dump(cerr); + sample_seconds->dump(cerr); + } + + cerr << endl << "*** Exiting ***" << endl; + return sts; +} |