diff options
Diffstat (limited to 'tools/perf/tests')
29 files changed, 448 insertions, 11 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index 0b2b8305c965..e72accefd669 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + perf-y += builtin-test.o perf-y += parse-events.o perf-y += dso-data.o @@ -50,6 +52,8 @@ perf-y += perf-hooks.o perf-y += clang.o perf-y += unit_number__scnprintf.o perf-y += mem2node.o +perf-y += map_groups.o +perf-y += time-utils-test.o $(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build $(call rule_mkdir) diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c index 57fc544aedb0..153624e2d0f5 100644 --- a/tools/perf/tests/bp_account.c +++ b/tools/perf/tests/bp_account.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu. diff --git a/tools/perf/tests/bpf-script-example.c b/tools/perf/tests/bpf-script-example.c index 1ca5106df5f1..ab4b98b3165d 100644 --- a/tools/perf/tests/bpf-script-example.c +++ b/tools/perf/tests/bpf-script-example.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bpf-script-example.c * Test basic LLVM building diff --git a/tools/perf/tests/bpf-script-test-kbuild.c b/tools/perf/tests/bpf-script-test-kbuild.c index ff3ec8337f0a..219673aa278f 100644 --- a/tools/perf/tests/bpf-script-test-kbuild.c +++ b/tools/perf/tests/bpf-script-test-kbuild.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bpf-script-test-kbuild.c * Test include from kernel header diff --git a/tools/perf/tests/bpf-script-test-prologue.c b/tools/perf/tests/bpf-script-test-prologue.c index 43f1e16486f4..bd83d364cf30 100644 --- a/tools/perf/tests/bpf-script-test-prologue.c +++ b/tools/perf/tests/bpf-script-test-prologue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bpf-script-test-prologue.c * Test BPF prologue diff --git a/tools/perf/tests/bpf-script-test-relocation.c b/tools/perf/tests/bpf-script-test-relocation.c index 93af77421816..74006e4b2d24 100644 --- a/tools/perf/tests/bpf-script-test-relocation.c +++ b/tools/perf/tests/bpf-script-test-relocation.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bpf-script-test-relocation.c * Test BPF loader checking relocation diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 79b54f8ddebf..c9e4cdc4c9c8 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <errno.h> #include <stdio.h> #include <sys/epoll.h> diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 9852b5d624a5..66a82badc1d1 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -22,6 +22,7 @@ #include "string2.h" #include "symbol.h" #include <linux/kernel.h> +#include <linux/string.h> #include <subcmd/exec-cmd.h> static bool dont_fork; @@ -290,6 +291,14 @@ static struct test generic_tests[] = { .func = test__mem2node, }, { + .desc = "time utils", + .func = test__time_utils, + }, + { + .desc = "map_groups__merge_in", + .func = test__map_groups__merge_in, + }, + { .func = NULL, }, }; @@ -430,7 +439,7 @@ static const char *shell_test__description(char *description, size_t size, description = fgets(description, size, fp); fclose(fp); - return description ? trim(description + 1) : NULL; + return description ? strim(description + 1) : NULL; } #define for_each_shell_test(dir, base, ent) \ diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 4ebd2681e760..aa6df122b175 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -22,7 +22,7 @@ #include "tests.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #define BUFSZ 1024 #define READLEN 128 diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 077c306c1cae..f33709a79335 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/types.h> +#include <linux/zalloc.h> #include <inttypes.h> #include <unistd.h> #include "tests.h" @@ -115,8 +116,8 @@ noinline int test_dwarf_unwind__thread(struct thread *thread) } out: - free(sample.user_stack.data); - free(sample.user_regs.regs); + zfree(&sample.user_stack.data); + zfree(&sample.user_regs.regs); return err; } diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 9acc1e80b936..ee1d88650e69 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -3,6 +3,7 @@ #include "util/expr.h" #include "tests.h" #include <stdlib.h> +#include <linux/zalloc.h> static int test(struct parse_ctx *ctx, const char *e, double val2) { @@ -58,7 +59,7 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) TEST_ASSERT_VAL("find other", other[3] == NULL); for (i = 0; i < num_other; i++) - free((void *)other[i]); + zfree(&other[i]); free((void *)other); return 0; diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c index a039f93199e5..ca5a5f94ce79 100644 --- a/tools/perf/tests/llvm.c +++ b/tools/perf/tests/llvm.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdio.h> +#include <stdlib.h> #include <bpf/libbpf.h> #include <util/llvm-utils.h> #include <util/cache.h> diff --git a/tools/perf/tests/map_groups.c b/tools/perf/tests/map_groups.c new file mode 100644 index 000000000000..594fdaca4f71 --- /dev/null +++ b/tools/perf/tests/map_groups.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> +#include <linux/kernel.h> +#include "tests.h" +#include "map.h" +#include "map_groups.h" +#include "dso.h" +#include "debug.h" + +struct map_def { + const char *name; + u64 start; + u64 end; +}; + +static int check_maps(struct map_def *merged, unsigned int size, struct map_groups *mg) +{ + struct map *map; + unsigned int i = 0; + + map = map_groups__first(mg); + while (map) { + TEST_ASSERT_VAL("wrong map start", map->start == merged[i].start); + TEST_ASSERT_VAL("wrong map end", map->end == merged[i].end); + TEST_ASSERT_VAL("wrong map name", !strcmp(map->dso->name, merged[i].name)); + TEST_ASSERT_VAL("wrong map refcnt", refcount_read(&map->refcnt) == 2); + + i++; + map = map_groups__next(map); + + TEST_ASSERT_VAL("less maps expected", (map && i < size) || (!map && i == size)); + } + + return TEST_OK; +} + +int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) +{ + struct map_groups mg; + unsigned int i; + struct map_def bpf_progs[] = { + { "bpf_prog_1", 200, 300 }, + { "bpf_prog_2", 500, 600 }, + { "bpf_prog_3", 800, 900 }, + }; + struct map_def merged12[] = { + { "kcore1", 100, 200 }, + { "bpf_prog_1", 200, 300 }, + { "kcore1", 300, 500 }, + { "bpf_prog_2", 500, 600 }, + { "kcore1", 600, 800 }, + { "bpf_prog_3", 800, 900 }, + { "kcore1", 900, 1000 }, + }; + struct map_def merged3[] = { + { "kcore1", 100, 200 }, + { "bpf_prog_1", 200, 300 }, + { "kcore1", 300, 500 }, + { "bpf_prog_2", 500, 600 }, + { "kcore1", 600, 800 }, + { "bpf_prog_3", 800, 900 }, + { "kcore1", 900, 1000 }, + { "kcore3", 1000, 1100 }, + }; + struct map *map_kcore1, *map_kcore2, *map_kcore3; + int ret; + + map_groups__init(&mg, NULL); + + for (i = 0; i < ARRAY_SIZE(bpf_progs); i++) { + struct map *map; + + map = dso__new_map(bpf_progs[i].name); + TEST_ASSERT_VAL("failed to create map", map); + + map->start = bpf_progs[i].start; + map->end = bpf_progs[i].end; + map_groups__insert(&mg, map); + map__put(map); + } + + map_kcore1 = dso__new_map("kcore1"); + TEST_ASSERT_VAL("failed to create map", map_kcore1); + + map_kcore2 = dso__new_map("kcore2"); + TEST_ASSERT_VAL("failed to create map", map_kcore2); + + map_kcore3 = dso__new_map("kcore3"); + TEST_ASSERT_VAL("failed to create map", map_kcore3); + + /* kcore1 map overlaps over all bpf maps */ + map_kcore1->start = 100; + map_kcore1->end = 1000; + + /* kcore2 map hides behind bpf_prog_2 */ + map_kcore2->start = 550; + map_kcore2->end = 570; + + /* kcore3 map hides behind bpf_prog_3, kcore1 and adds new map */ + map_kcore3->start = 880; + map_kcore3->end = 1100; + + ret = map_groups__merge_in(&mg, map_kcore1); + TEST_ASSERT_VAL("failed to merge map", !ret); + + ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); + TEST_ASSERT_VAL("merge check failed", !ret); + + ret = map_groups__merge_in(&mg, map_kcore2); + TEST_ASSERT_VAL("failed to merge map", !ret); + + ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); + TEST_ASSERT_VAL("merge check failed", !ret); + + ret = map_groups__merge_in(&mg, map_kcore3); + TEST_ASSERT_VAL("failed to merge map", !ret); + + ret = check_maps(merged3, ARRAY_SIZE(merged3), &mg); + TEST_ASSERT_VAL("merge check failed", !ret); + return TEST_OK; +} diff --git a/tools/perf/tests/mem.c b/tools/perf/tests/mem.c index 0f82ee9fd3f7..efe3397824d2 100644 --- a/tools/perf/tests/mem.c +++ b/tools/perf/tests/mem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "util/mem-events.h" #include "util/symbol.h" #include "linux/perf_event.h" diff --git a/tools/perf/tests/mem2node.c b/tools/perf/tests/mem2node.c index 9e9e4d37cc77..520cc91af256 100644 --- a/tools/perf/tests/mem2node.c +++ b/tools/perf/tests/mem2node.c @@ -1,5 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/bitmap.h> +#include <linux/zalloc.h> #include "cpumap.h" #include "mem2node.h" #include "tests.h" @@ -66,7 +68,7 @@ int test__mem2node(struct test *t __maybe_unused, int subtest __maybe_unused) T("failed: mem2node__node", -1 == mem2node__node(&map, 0x1050)); for (i = 0; i < ARRAY_SIZE(nodes); i++) - free(nodes[i].set); + zfree(&nodes[i].set); mem2node__exit(&map); return 0; diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c index ba87e6e8d18c..0a4301a5155c 100644 --- a/tools/perf/tests/mmap-thread-lookup.c +++ b/tools/perf/tests/mmap-thread-lookup.c @@ -53,7 +53,7 @@ static void *thread_fn(void *arg) { struct thread_data *td = arg; ssize_t ret; - int go; + int go = 0; if (thread_init(td)) return NULL; diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 4a69c07f4101..8f3c80e13584 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -18,6 +18,32 @@ #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) +#if defined(__s390x__) +/* Return true if kvm module is available and loaded. Test this + * and retun success when trace point kvm_s390_create_vm + * exists. Otherwise this test always fails. + */ +static bool kvm_s390_create_vm_valid(void) +{ + char *eventfile; + bool rc = false; + + eventfile = get_events_file("kvm-s390"); + + if (eventfile) { + DIR *mydir = opendir(eventfile); + + if (mydir) { + rc = true; + closedir(mydir); + } + put_events_file(eventfile); + } + + return rc; +} +#endif + static int test__checkevent_tracepoint(struct perf_evlist *evlist) { struct perf_evsel *evsel = perf_evlist__first(evlist); @@ -1642,6 +1668,7 @@ static struct evlist_test test__events[] = { { .name = "kvm-s390:kvm_s390_create_vm", .check = test__checkevent_tracepoint, + .valid = kvm_s390_create_vm_valid, .id = 100, }, #endif diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index 236ce0d6c826..361714e2583c 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdbool.h> #include <inttypes.h> +#include <stdlib.h> #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/tools/perf/tests/shell/lib/probe.sh b/tools/perf/tests/shell/lib/probe.sh index e37787be672b..51e3f60baba0 100644 --- a/tools/perf/tests/shell/lib/probe.sh +++ b/tools/perf/tests/shell/lib/probe.sh @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 skip_if_no_perf_probe() { diff --git a/tools/perf/tests/shell/probe_vfs_getname.sh b/tools/perf/tests/shell/probe_vfs_getname.sh index 46e076e3c537..5d1b63d3f3e1 100755 --- a/tools/perf/tests/shell/probe_vfs_getname.sh +++ b/tools/perf/tests/shell/probe_vfs_getname.sh @@ -1,6 +1,7 @@ #!/bin/sh # Add vfs_getname probe to get syscall args filenames -# + +# SPDX-License-Identifier: GPL-2.0 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 61c9f8fc6fa1..f12a4e217968 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -7,6 +7,7 @@ # This needs no debuginfo package, all is done using the libc ELF symtab # and the CFI info in the binaries. +# SPDX-License-Identifier: GPL-2.0 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh @@ -44,7 +45,7 @@ trace_libc_inet_pton_backtrace() { eventattr='max-stack=4' echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected - echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected + echo ".*(\+0x[[:xdigit:]]+|\[unknown\])[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; *) eventattr='max-stack=3' diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh index 9b073e7fa88c..54030c18bfc2 100755 --- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh +++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh @@ -6,6 +6,7 @@ # checks that that was captured by the vfs_getname probe in the generated # perf.data file, with the temp file name as the pathname argument. +# SPDX-License-Identifier: GPL-2.0 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh diff --git a/tools/perf/tests/shell/record+zstd_comp_decomp.sh b/tools/perf/tests/shell/record+zstd_comp_decomp.sh index 5dcba800109f..899604d17b85 100755 --- a/tools/perf/tests/shell/record+zstd_comp_decomp.sh +++ b/tools/perf/tests/shell/record+zstd_comp_decomp.sh @@ -1,6 +1,8 @@ #!/bin/sh # Zstd perf.data compression/decompression +# SPDX-License-Identifier: GPL-2.0 + trace_file=$(mktemp /tmp/perf.data.XXX) perf_tool=perf diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh index 147efeb6b195..45d269b0157e 100755 --- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh +++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh @@ -7,6 +7,7 @@ # that already handles "probe:vfs_getname" if present, and used in the # "open" syscall "filename" argument beautifier. +# SPDX-License-Identifier: GPL-2.0 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 9b5be51e5e7b..6cdab5f4812a 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -4,6 +4,7 @@ #include <errno.h> #include <time.h> #include <stdlib.h> +#include <linux/zalloc.h> #include "parse-events.h" #include "evlist.h" @@ -237,7 +238,7 @@ static void free_event_nodes(struct list_head *events) while (!list_empty(events)) { node = list_entry(events->next, struct event_node, list); - list_del(&node->list); + list_del_init(&node->list); free(node); } } diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index 399f18ca71a3..72912eb473cb 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -107,6 +107,8 @@ const char *test__clang_subtest_get_desc(int subtest); int test__clang_subtest_get_nr(void); int test__unit_number__scnprint(struct test *test, int subtest); int test__mem2node(struct test *t, int subtest); +int test__map_groups__merge_in(struct test *t, int subtest); +int test__time_utils(struct test *t, int subtest); bool test__bp_signal_is_supported(void); bool test__wp_is_supported(void); diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index 4de1939b58ba..ccc17aced49e 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -6,6 +6,7 @@ #include "tests.h" #include "thread_map.h" #include "debug.h" +#include <linux/zalloc.h> #define NAME (const char *) "perf" #define NAMEUL (unsigned long) NAME @@ -133,7 +134,7 @@ int test__thread_map_remove(struct test *test __maybe_unused, int subtest __mayb thread_map__remove(threads, 0)); for (i = 0; i < threads->nr; i++) - free(threads->map[i].comm); + zfree(&threads->map[i].comm); free(threads); return 0; diff --git a/tools/perf/tests/time-utils-test.c b/tools/perf/tests/time-utils-test.c new file mode 100644 index 000000000000..4f53006233a1 --- /dev/null +++ b/tools/perf/tests/time-utils-test.c @@ -0,0 +1,251 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> +#include <linux/time64.h> +#include <inttypes.h> +#include <string.h> +#include "time-utils.h" +#include "evlist.h" +#include "session.h" +#include "debug.h" +#include "tests.h" + +static bool test__parse_nsec_time(const char *str, u64 expected) +{ + u64 ptime; + int err; + + pr_debug("\nparse_nsec_time(\"%s\")\n", str); + + err = parse_nsec_time(str, &ptime); + if (err) { + pr_debug("error %d\n", err); + return false; + } + + if (ptime != expected) { + pr_debug("Failed. ptime %" PRIu64 " expected %" PRIu64 "\n", + ptime, expected); + return false; + } + + pr_debug("%" PRIu64 "\n", ptime); + + return true; +} + +static bool test__perf_time__parse_str(const char *ostr, u64 start, u64 end) +{ + struct perf_time_interval ptime; + int err; + + pr_debug("\nperf_time__parse_str(\"%s\")\n", ostr); + + err = perf_time__parse_str(&ptime, ostr); + if (err) { + pr_debug("Error %d\n", err); + return false; + } + + if (ptime.start != start || ptime.end != end) { + pr_debug("Failed. Expected %" PRIu64 " to %" PRIu64 "\n", + start, end); + return false; + } + + return true; +} + +#define TEST_MAX 64 + +struct test_data { + const char *str; + u64 first; + u64 last; + struct perf_time_interval ptime[TEST_MAX]; + int num; + u64 skip[TEST_MAX]; + u64 noskip[TEST_MAX]; +}; + +static bool test__perf_time__parse_for_ranges(struct test_data *d) +{ + struct perf_evlist evlist = { + .first_sample_time = d->first, + .last_sample_time = d->last, + }; + struct perf_session session = { .evlist = &evlist }; + struct perf_time_interval *ptime = NULL; + int range_size, range_num; + bool pass = false; + int i, err; + + pr_debug("\nperf_time__parse_for_ranges(\"%s\")\n", d->str); + + if (strchr(d->str, '%')) + pr_debug("first_sample_time %" PRIu64 " last_sample_time %" PRIu64 "\n", + d->first, d->last); + + err = perf_time__parse_for_ranges(d->str, &session, &ptime, &range_size, + &range_num); + if (err) { + pr_debug("error %d\n", err); + goto out; + } + + if (range_size < d->num || range_num != d->num) { + pr_debug("bad size: range_size %d range_num %d expected num %d\n", + range_size, range_num, d->num); + goto out; + } + + for (i = 0; i < d->num; i++) { + if (ptime[i].start != d->ptime[i].start || + ptime[i].end != d->ptime[i].end) { + pr_debug("bad range %d expected %" PRIu64 " to %" PRIu64 "\n", + i, d->ptime[i].start, d->ptime[i].end); + goto out; + } + } + + if (perf_time__ranges_skip_sample(ptime, d->num, 0)) { + pr_debug("failed to keep 0\n"); + goto out; + } + + for (i = 0; i < TEST_MAX; i++) { + if (d->skip[i] && + !perf_time__ranges_skip_sample(ptime, d->num, d->skip[i])) { + pr_debug("failed to skip %" PRIu64 "\n", d->skip[i]); + goto out; + } + if (d->noskip[i] && + perf_time__ranges_skip_sample(ptime, d->num, d->noskip[i])) { + pr_debug("failed to keep %" PRIu64 "\n", d->noskip[i]); + goto out; + } + } + + pass = true; +out: + free(ptime); + return pass; +} + +int test__time_utils(struct test *t __maybe_unused, int subtest __maybe_unused) +{ + bool pass = true; + + pass &= test__parse_nsec_time("0", 0); + pass &= test__parse_nsec_time("1", 1000000000ULL); + pass &= test__parse_nsec_time("0.000000001", 1); + pass &= test__parse_nsec_time("1.000000001", 1000000001ULL); + pass &= test__parse_nsec_time("123456.123456", 123456123456000ULL); + pass &= test__parse_nsec_time("1234567.123456789", 1234567123456789ULL); + pass &= test__parse_nsec_time("18446744073.709551615", + 0xFFFFFFFFFFFFFFFFULL); + + pass &= test__perf_time__parse_str("1234567.123456789,1234567.123456789", + 1234567123456789ULL, 1234567123456789ULL); + pass &= test__perf_time__parse_str("1234567.123456789,1234567.123456790", + 1234567123456789ULL, 1234567123456790ULL); + pass &= test__perf_time__parse_str("1234567.123456789,", + 1234567123456789ULL, 0); + pass &= test__perf_time__parse_str(",1234567.123456789", + 0, 1234567123456789ULL); + pass &= test__perf_time__parse_str("0,1234567.123456789", + 0, 1234567123456789ULL); + + { + u64 b = 1234567123456789ULL; + struct test_data d = { + .str = "1234567.123456789,1234567.123456790", + .ptime = { {b, b + 1}, }, + .num = 1, + .skip = { b - 1, b + 2, }, + .noskip = { b, b + 1, }, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + { + u64 b = 1234567123456789ULL; + u64 c = 7654321987654321ULL; + u64 e = 8000000000000000ULL; + struct test_data d = { + .str = "1234567.123456789,1234567.123456790 " + "7654321.987654321,7654321.987654444 " + "8000000,8000000.000000005", + .ptime = { {b, b + 1}, {c, c + 123}, {e, e + 5}, }, + .num = 3, + .skip = { b - 1, b + 2, c - 1, c + 124, e - 1, e + 6 }, + .noskip = { b, b + 1, c, c + 123, e, e + 5 }, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + { + u64 b = 7654321ULL * NSEC_PER_SEC; + struct test_data d = { + .str = "10%/1", + .first = b, + .last = b + 100, + .ptime = { {b, b + 9}, }, + .num = 1, + .skip = { b - 1, b + 10, }, + .noskip = { b, b + 9, }, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + { + u64 b = 7654321ULL * NSEC_PER_SEC; + struct test_data d = { + .str = "10%/2", + .first = b, + .last = b + 100, + .ptime = { {b + 10, b + 19}, }, + .num = 1, + .skip = { b + 9, b + 20, }, + .noskip = { b + 10, b + 19, }, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + { + u64 b = 11223344ULL * NSEC_PER_SEC; + struct test_data d = { + .str = "10%/1,10%/2", + .first = b, + .last = b + 100, + .ptime = { {b, b + 9}, {b + 10, b + 19}, }, + .num = 2, + .skip = { b - 1, b + 20, }, + .noskip = { b, b + 8, b + 9, b + 10, b + 11, b + 12, b + 19, }, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + { + u64 b = 11223344ULL * NSEC_PER_SEC; + struct test_data d = { + .str = "10%/1,10%/3,10%/10", + .first = b, + .last = b + 100, + .ptime = { {b, b + 9}, {b + 20, b + 29}, { b + 90, b + 100}, }, + .num = 3, + .skip = { b - 1, b + 10, b + 19, b + 30, b + 89, b + 101 }, + .noskip = { b, b + 9, b + 20, b + 29, b + 90, b + 100}, + }; + + pass &= test__perf_time__parse_for_ranges(&d); + } + + pr_debug("\n"); + + return pass ? 0 : TEST_FAIL; +} diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index f101576d1c72..5e8834fc7dec 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -3,6 +3,7 @@ #include <linux/rbtree.h> #include <inttypes.h> #include <string.h> +#include <stdlib.h> #include "map.h" #include "symbol.h" #include "util.h" |