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-rw-r--r--tools/perf/tests/llvm.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c
index 06f45c1d4256..cff564fb4b66 100644
--- a/tools/perf/tests/llvm.c
+++ b/tools/perf/tests/llvm.c
@@ -6,12 +6,6 @@
6#include "tests.h" 6#include "tests.h"
7#include "debug.h" 7#include "debug.h"
8 8
9static int perf_config_cb(const char *var, const char *val,
10 void *arg __maybe_unused)
11{
12 return perf_default_config(var, val, arg);
13}
14
15#ifdef HAVE_LIBBPF_SUPPORT 9#ifdef HAVE_LIBBPF_SUPPORT
16static int test__bpf_parsing(void *obj_buf, size_t obj_buf_sz) 10static int test__bpf_parsing(void *obj_buf, size_t obj_buf_sz)
17{ 11{
@@ -35,6 +29,7 @@ static int test__bpf_parsing(void *obj_buf __maybe_unused,
35static struct { 29static struct {
36 const char *source; 30 const char *source;
37 const char *desc; 31 const char *desc;
32 bool should_load_fail;
38} bpf_source_table[__LLVM_TESTCASE_MAX] = { 33} bpf_source_table[__LLVM_TESTCASE_MAX] = {
39 [LLVM_TESTCASE_BASE] = { 34 [LLVM_TESTCASE_BASE] = {
40 .source = test_llvm__bpf_base_prog, 35 .source = test_llvm__bpf_base_prog,
@@ -48,14 +43,19 @@ static struct {
48 .source = test_llvm__bpf_test_prologue_prog, 43 .source = test_llvm__bpf_test_prologue_prog,
49 .desc = "Compile source for BPF prologue generation test", 44 .desc = "Compile source for BPF prologue generation test",
50 }, 45 },
46 [LLVM_TESTCASE_BPF_RELOCATION] = {
47 .source = test_llvm__bpf_test_relocation,
48 .desc = "Compile source for BPF relocation test",
49 .should_load_fail = true,
50 },
51}; 51};
52 52
53
54int 53int
55test_llvm__fetch_bpf_obj(void **p_obj_buf, 54test_llvm__fetch_bpf_obj(void **p_obj_buf,
56 size_t *p_obj_buf_sz, 55 size_t *p_obj_buf_sz,
57 enum test_llvm__testcase idx, 56 enum test_llvm__testcase idx,
58 bool force) 57 bool force,
58 bool *should_load_fail)
59{ 59{
60 const char *source; 60 const char *source;
61 const char *desc; 61 const char *desc;
@@ -68,8 +68,8 @@ test_llvm__fetch_bpf_obj(void **p_obj_buf,
68 68
69 source = bpf_source_table[idx].source; 69 source = bpf_source_table[idx].source;
70 desc = bpf_source_table[idx].desc; 70 desc = bpf_source_table[idx].desc;
71 71 if (should_load_fail)
72 perf_config(perf_config_cb, NULL); 72 *should_load_fail = bpf_source_table[idx].should_load_fail;
73 73
74 /* 74 /*
75 * Skip this test if user's .perfconfig doesn't set [llvm] section 75 * Skip this test if user's .perfconfig doesn't set [llvm] section
@@ -136,14 +136,15 @@ int test__llvm(int subtest)
136 int ret; 136 int ret;
137 void *obj_buf = NULL; 137 void *obj_buf = NULL;
138 size_t obj_buf_sz = 0; 138 size_t obj_buf_sz = 0;
139 bool should_load_fail = false;
139 140
140 if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX)) 141 if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX))
141 return TEST_FAIL; 142 return TEST_FAIL;
142 143
143 ret = test_llvm__fetch_bpf_obj(&obj_buf, &obj_buf_sz, 144 ret = test_llvm__fetch_bpf_obj(&obj_buf, &obj_buf_sz,
144 subtest, false); 145 subtest, false, &should_load_fail);
145 146
146 if (ret == TEST_OK) { 147 if (ret == TEST_OK && !should_load_fail) {
147 ret = test__bpf_parsing(obj_buf, obj_buf_sz); 148 ret = test__bpf_parsing(obj_buf, obj_buf_sz);
148 if (ret != TEST_OK) { 149 if (ret != TEST_OK) {
149 pr_debug("Failed to parse test case '%s'\n", 150 pr_debug("Failed to parse test case '%s'\n",