diff options
Diffstat (limited to 'runtime/tests/pmaps/ii.c')
-rw-r--r-- | runtime/tests/pmaps/ii.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/runtime/tests/pmaps/ii.c b/runtime/tests/pmaps/ii.c new file mode 100644 index 00000000..4b058b2f --- /dev/null +++ b/runtime/tests/pmaps/ii.c @@ -0,0 +1,62 @@ +#include "runtime.h" + +/* test of pmaps with keys of int64 and value of int64 */ + +/* It's not clear this would ever be used in the systemtap language. + It would be useful as an array of counters. */ + +#define VALUE_TYPE INT64 +#define KEY1_TYPE INT64 +#include "pmap-gen.c" + +#include "map.c" + +int main () +{ + MAP map = _stp_pmap_new_ii(4); + int64_t x; + + /* put some data in. _processor_number is a global hack that allows */ + /* us to set the current emulated cpu number for our userspace tests. */ + /* Note that we set values based on the cpu number just to show that */ + /* different values are stored in each cpu */ + for (_processor_number = 0; _processor_number < NR_CPUS; _processor_number++) { + _stp_pmap_add_ii(map, 1, _processor_number); + _stp_pmap_add_ii(map, 2, 10 *_processor_number + 1); + _stp_pmap_add_ii(map, 3, _processor_number * _processor_number); + _stp_pmap_add_ii(map, 4, 1); + } + + /* read it back out and verify. Use the special get_cpu call to get non-aggregated data */ + for (_processor_number = 0; _processor_number < NR_CPUS; _processor_number++) { + x = _stp_pmap_get_cpu_ii (map, 3); + if (x != _processor_number * _processor_number) + printf("ERROR: Got %lld when expected %lld\n", x, (long long)(_processor_number * _processor_number)); + x = _stp_pmap_get_cpu_ii (map, 1); + if (x != _processor_number) + printf("ERROR: Got %lld when expected %lld\n", x, (long long)_processor_number); + x = _stp_pmap_get_cpu_ii (map, 2); + if (x != 10 * _processor_number + 1) + printf("ERROR: Got %lld when expected %lld\n", x, (long long)(10 * _processor_number + 1)); + x = _stp_pmap_get_cpu_ii (map, 4); + if (x != 1LL) + printf("ERROR: Got %lld when expected %lld\n", x, 1LL); + } + + /* now print the per-cpu data */ + for (_processor_number = 0; _processor_number < NR_CPUS; _processor_number++) { + printf("CPU #%d\n", _processor_number); + _stp_pmap_printn_cpu (map,0, "map[%1d] = %d", _processor_number); + } + _processor_number = 0; + + /* print the aggregated data */ + _stp_pmap_print(map,"map[%1d] = %d"); + + + + + _stp_pmap_del (map); + return 0; +} + |