diff options
Diffstat (limited to 'tools/perf/tests/expr.c')
| -rw-r--r-- | tools/perf/tests/expr.c | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index d54c5371c6a6..6512f5e22045 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -1,8 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 +#include "util/cputopo.h" #include "util/debug.h" #include "util/expr.h" +#include "util/header.h" #include "util/smt.h" #include "tests.h" +#include <math.h> #include <stdlib.h> #include <string.h> #include <linux/zalloc.h> @@ -69,6 +72,11 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u double val, num_cpus, num_cores, num_dies, num_packages; int ret; struct expr_parse_ctx *ctx; + bool is_intel = false; + char buf[128]; + + if (!get_cpuid(buf, sizeof(buf))) + is_intel = strstr(buf, "Intel") != NULL; TEST_ASSERT_EQUAL("ids_union", test_ids_union(), 0); @@ -87,6 +95,10 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u ret |= test(ctx, "min(1,2) + 1", 2); ret |= test(ctx, "max(1,2) + 1", 3); ret |= test(ctx, "1+1 if 3*4 else 0", 2); + ret |= test(ctx, "100 if 1 else 200 if 1 else 300", 100); + ret |= test(ctx, "100 if 0 else 200 if 1 else 300", 200); + ret |= test(ctx, "100 if 1 else 200 if 0 else 300", 100); + ret |= test(ctx, "100 if 0 else 200 if 0 else 300", 300); ret |= test(ctx, "1.1 + 2.1", 3.2); ret |= test(ctx, ".1 + 2.", 2.1); ret |= test(ctx, "d_ratio(1, 2)", 0.5); @@ -97,6 +109,8 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u ret |= test(ctx, "2.2 > 2.2", 0); ret |= test(ctx, "2.2 < 1.1", 0); ret |= test(ctx, "1.1 > 2.2", 0); + ret |= test(ctx, "1.1e10 < 1.1e100", 1); + ret |= test(ctx, "1.1e2 > 1.1e-2", 1); if (ret) { expr__ctx_free(ctx); @@ -124,7 +138,7 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u (void **)&val_ptr)); expr__ctx_clear(ctx); - ctx->runtime = 3; + ctx->sctx.runtime = 3; TEST_ASSERT_VAL("find ids", expr__find_ids("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@", NULL, ctx) == 0); @@ -145,15 +159,33 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u (void **)&val_ptr)); /* Only EVENT1 or EVENT2 need be measured depending on the value of smt_on. */ - expr__ctx_clear(ctx); - TEST_ASSERT_VAL("find ids", - expr__find_ids("EVENT1 if #smt_on else EVENT2", - NULL, ctx) == 0); - TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1); - TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, - smt_on() ? "EVENT1" : "EVENT2", - (void **)&val_ptr)); + { + struct cpu_topology *topology = cpu_topology__new(); + bool smton = smt_on(topology); + bool corewide = core_wide(/*system_wide=*/false, + /*user_requested_cpus=*/false, + topology); + + cpu_topology__delete(topology); + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("find ids", + expr__find_ids("EVENT1 if #smt_on else EVENT2", + NULL, ctx) == 0); + TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1); + TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, + smton ? "EVENT1" : "EVENT2", + (void **)&val_ptr)); + + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("find ids", + expr__find_ids("EVENT1 if #core_wide else EVENT2", + NULL, ctx) == 0); + TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1); + TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, + corewide ? "EVENT1" : "EVENT2", + (void **)&val_ptr)); + } /* The expression is a constant 1.0 without needing to evaluate EVENT1. */ expr__ctx_clear(ctx); TEST_ASSERT_VAL("find ids", @@ -173,6 +205,12 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u if (num_dies) // Some platforms do not have CPU die support, for example s390 TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages); + TEST_ASSERT_VAL("#system_tsc_freq", expr__parse(&val, ctx, "#system_tsc_freq") == 0); + if (is_intel) + TEST_ASSERT_VAL("#system_tsc_freq > 0", val > 0); + else + TEST_ASSERT_VAL("#system_tsc_freq == 0", fpclassify(val) == FP_ZERO); + /* * Source count returns the number of events aggregating in a leader * event including the leader. Check parsing yields an id. |