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perf test: Convert llvm tests to test cases.

Browse source 
Use null terminated array of test cases rather than the previous sub
test functions.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Daniel Latypov <dlatypov@google.com>
Cc: David Gow <davidgow@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20211104064208.3156807-15-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2021-11-03 23:42:00 -07:00 committed by Arnaldo Carvalho de Melo
parent 5801e96b88
commit e65bc1fa29
1 changed files with 57 additions and 26 deletions
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83
tools/perf/tests/llvm.c
View file

@ -124,7 +124,7 @@ test_llvm__fetch_bpf_obj(void **p_obj_buf,
return ret;
}
static int test__llvm(struct test_suite *test __maybe_unused, int subtest)
static int test__llvm(int subtest)
{
int ret;
void *obj_buf = NULL;
@ -148,42 +148,73 @@ static int test__llvm(struct test_suite *test __maybe_unused, int subtest)
return ret;
}
#endif //HAVE_LIBBPF_SUPPORT
static int test__llvm_subtest_get_nr(void)
{
return __LLVM_TESTCASE_MAX;
}
static 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
static int test__llvm(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
static int test__llvm__bpf_base_prog(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
#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
}
static int test__llvm_subtest_get_nr(void)
static int test__llvm__bpf_test_kbuild_prog(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
return 0;
#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
}
static const char *test__llvm_subtest_get_desc(int subtest __maybe_unused)
static int test__llvm__bpf_test_prologue_prog(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
return NULL;
#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
}
#endif // HAVE_LIBBPF_SUPPORT
static int test__llvm__bpf_test_relocation(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
#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
}
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",
.func = test__llvm,
.subtest = {
.skip_if_fail = true,
.get_nr = test__llvm_subtest_get_nr,
.get_desc = test__llvm_subtest_get_desc,
},
.test_cases = llvm_tests,
.subtest = { .skip_if_fail = true, },
};