diff options
Diffstat (limited to 'tools/perf/tests/pmu.c')
| -rw-r--r-- | tools/perf/tests/pmu.c | 94 |
1 files changed, 51 insertions, 43 deletions
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c index a4452639a3d4..eb60e5f66859 100644 --- a/tools/perf/tests/pmu.c +++ b/tools/perf/tests/pmu.c @@ -7,6 +7,7 @@ #include <stdio.h> #include <linux/kernel.h> #include <linux/limits.h> +#include <linux/zalloc.h> /* Simulated format definitions. */ static struct test_format { @@ -27,55 +28,55 @@ static struct test_format { /* Simulated users input. */ static struct parse_events_term test_terms[] = { { - .config = (char *) "krava01", + .config = "krava01", .val.num = 15, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava02", + .config = "krava02", .val.num = 170, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava03", + .config = "krava03", .val.num = 1, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava11", + .config = "krava11", .val.num = 27, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava12", + .config = "krava12", .val.num = 1, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava13", + .config = "krava13", .val.num = 2, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava21", + .config = "krava21", .val.num = 119, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava22", + .config = "krava22", .val.num = 11, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava23", + .config = "krava23", .val.num = 2, .type_val = PARSE_EVENTS__TERM_TYPE_NUM, .type_term = PARSE_EVENTS__TERM_TYPE_USER, @@ -141,48 +142,55 @@ static struct list_head *test_terms_list(void) static int test__pmu(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char dir[PATH_MAX]; - char *format = test_format_dir_get(dir, sizeof(dir)); - LIST_HEAD(formats); + char *format; struct list_head *terms = test_terms_list(); + struct perf_event_attr attr; + struct perf_pmu *pmu; + int fd; int ret; - if (!format) - return -EINVAL; - - do { - struct perf_event_attr attr; - int fd; - - memset(&attr, 0, sizeof(attr)); - - fd = open(format, O_DIRECTORY); - if (fd < 0) { - ret = fd; - break; - } - ret = perf_pmu__format_parse(fd, &formats); - if (ret) - break; - - ret = perf_pmu__config_terms("perf-pmu-test", &formats, &attr, - terms, false, NULL); - if (ret) - break; + pmu = zalloc(sizeof(*pmu)); + if (!pmu) + return -ENOMEM; - ret = -EINVAL; + INIT_LIST_HEAD(&pmu->format); + INIT_LIST_HEAD(&pmu->aliases); + INIT_LIST_HEAD(&pmu->caps); + format = test_format_dir_get(dir, sizeof(dir)); + if (!format) { + free(pmu); + return -EINVAL; + } - if (attr.config != 0xc00000000002a823) - break; - if (attr.config1 != 0x8000400000000145) - break; - if (attr.config2 != 0x0400000020041d07) - break; + memset(&attr, 0, sizeof(attr)); - ret = 0; - } while (0); + fd = open(format, O_DIRECTORY); + if (fd < 0) { + ret = fd; + goto out; + } - perf_pmu__del_formats(&formats); + pmu->name = strdup("perf-pmu-test"); + ret = perf_pmu__format_parse(pmu, fd, /*eager_load=*/true); + if (ret) + goto out; + + ret = perf_pmu__config_terms(pmu, &attr, terms, /*zero=*/false, /*err=*/NULL); + if (ret) + goto out; + + ret = -EINVAL; + if (attr.config != 0xc00000000002a823) + goto out; + if (attr.config1 != 0x8000400000000145) + goto out; + if (attr.config2 != 0x0400000020041d07) + goto out; + + ret = 0; +out: test_format_dir_put(format); + perf_pmu__delete(pmu); return ret; } |