1 files changed, 57 insertions, 17 deletions

diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c
index 33e43cce9064..8ac0a3a457ef 100644
--- a/tools/perf/tests/llvm.c
+++ b/tools/perf/tests/llvm.c
@@ -124,7 +124,7 @@ out:
 	return ret;
 }
 
-int test__llvm(struct test *test __maybe_unused, int subtest)
+static int test__llvm(int subtest)
 {
 	int ret;
 	void *obj_buf = NULL;
@@ -148,32 +148,72 @@ int test__llvm(struct test *test __maybe_unused, int subtest)
 
 	return ret;
 }
+#endif //HAVE_LIBBPF_SUPPORT
 
-int test__llvm_subtest_get_nr(void)
+static int test__llvm__bpf_base_prog(struct test_suite *test __maybe_unused,
+				     int subtest __maybe_unused)
 {
-	return __LLVM_TESTCASE_MAX;
+#ifdef HAVE_LIBBPF_SUPPORT
+	return test__llvm(LLVM_TESTCASE_BASE);
+#else
+	pr_debug("Skip LLVM test because BPF support is not compiled\n");
+	return TEST_SKIP;
+#endif
 }
 
-const char *test__llvm_subtest_get_desc(int subtest)
-{
-	if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX))
-		return NULL;
-
-	return bpf_source_table[subtest].desc;
-}
-#else //HAVE_LIBBPF_SUPPORT
-int test__llvm(struct test *test __maybe_unused, int subtest __maybe_unused)
+static int test__llvm__bpf_test_kbuild_prog(struct test_suite *test __maybe_unused,
+					    int subtest __maybe_unused)
 {
+#ifdef HAVE_LIBBPF_SUPPORT
+	return test__llvm(LLVM_TESTCASE_KBUILD);
+#else
+	pr_debug("Skip LLVM test because BPF support is not compiled\n");
 	return TEST_SKIP;
+#endif
 }
 
-int test__llvm_subtest_get_nr(void)
+static int test__llvm__bpf_test_prologue_prog(struct test_suite *test __maybe_unused,
+					      int subtest __maybe_unused)
 {
-	return 0;
+#ifdef HAVE_LIBBPF_SUPPORT
+	return test__llvm(LLVM_TESTCASE_BPF_PROLOGUE);
+#else
+	pr_debug("Skip LLVM test because BPF support is not compiled\n");
+	return TEST_SKIP;
+#endif
 }
 
-const char *test__llvm_subtest_get_desc(int subtest __maybe_unused)
+static int test__llvm__bpf_test_relocation(struct test_suite *test __maybe_unused,
+					   int subtest __maybe_unused)
 {
-	return NULL;
+#ifdef HAVE_LIBBPF_SUPPORT
+	return test__llvm(LLVM_TESTCASE_BPF_RELOCATION);
+#else
+	pr_debug("Skip LLVM test because BPF support is not compiled\n");
+	return TEST_SKIP;
+#endif
 }
-#endif // HAVE_LIBBPF_SUPPORT
+
+
+static struct test_case llvm_tests[] = {
+#ifdef HAVE_LIBBPF_SUPPORT
+	TEST_CASE("Basic BPF llvm compile", llvm__bpf_base_prog),
+	TEST_CASE("kbuild searching", llvm__bpf_test_kbuild_prog),
+	TEST_CASE("Compile source for BPF prologue generation",
+		  llvm__bpf_test_prologue_prog),
+	TEST_CASE("Compile source for BPF relocation", llvm__bpf_test_relocation),
+#else
+	TEST_CASE_REASON("Basic BPF llvm compile", llvm__bpf_base_prog, "not compiled in"),
+	TEST_CASE_REASON("kbuild searching", llvm__bpf_test_kbuild_prog, "not compiled in"),
+	TEST_CASE_REASON("Compile source for BPF prologue generation",
+			llvm__bpf_test_prologue_prog, "not compiled in"),
+	TEST_CASE_REASON("Compile source for BPF relocation",
+			llvm__bpf_test_relocation, "not compiled in"),
+#endif
+	{ .name = NULL, }
+};
+
+struct test_suite suite__llvm = {
+	.desc = "LLVM search and compile",
+	.test_cases = llvm_tests,
+};