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perf test: Convert bpf tests to test cases. 

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/20211104064208.3156807-14-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2021-11-03 23:41:59 -07:00 committed by Arnaldo Carvalho de Melo
parent 44a8528c24
commit 5801e96b88
1 changed files with 50 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
tools/perf/tests/bpf.c
View File

@ -62,7 +62,6 @@ static int llseek_loop(void)
static struct {
enum test_llvm__testcase prog_id;
const char *desc;
const char *name;
const char *msg_compile_fail;
const char *msg_load_fail;
@ -72,7 +71,6 @@ static struct {
} bpf_testcase_table[] = {
{
.prog_id = LLVM_TESTCASE_BASE,
.desc = "Basic BPF filtering",
.name = "[basic_bpf_test]",
.msg_compile_fail = "fix 'perf test LLVM' first",
.msg_load_fail = "load bpf object failed",
@ -81,7 +79,6 @@ static struct {
},
{
.prog_id = LLVM_TESTCASE_BASE,
.desc = "BPF pinning",
.name = "[bpf_pinning]",
.msg_compile_fail = "fix kbuild first",
.msg_load_fail = "check your vmlinux setting?",
@ -92,7 +89,6 @@ static struct {
#ifdef HAVE_BPF_PROLOGUE
{
.prog_id = LLVM_TESTCASE_BPF_PROLOGUE,
.desc = "BPF prologue generation",
.name = "[bpf_prologue_test]",
.msg_compile_fail = "fix kbuild first",
.msg_load_fail = "check your vmlinux setting?",
@ -283,18 +279,6 @@ out:
return ret;
}
static int test__bpf_subtest_get_nr(void)
{
return (int)ARRAY_SIZE(bpf_testcase_table);
}
static const char *test__bpf_subtest_get_desc(int i)
{
if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table))
return NULL;
return bpf_testcase_table[i].desc;
}
static int check_env(void)
{
int err;
@ -325,7 +309,7 @@ static int check_env(void)
return 0;
}
static int test__bpf(struct test_suite *test __maybe_unused, int i)
static int test__bpf(int i)
{
int err;
@ -343,31 +327,61 @@ static int test__bpf(struct test_suite *test __maybe_unused, int i)
err = __test__bpf(i);
return err;
}
#endif
static int test__basic_bpf_test(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
#ifdef HAVE_LIBBPF_SUPPORT
return test__bpf(0);
#else
static int test__bpf_subtest_get_nr(void)
{
return 0;
}
static const char *test__bpf_subtest_get_desc(int i __maybe_unused)
{
return NULL;
}
static int test__bpf(struct test_suite *test __maybe_unused, int i __maybe_unused)
{
pr_debug("Skip BPF test because BPF support is not compiled\n");
return TEST_SKIP;
}
#endif
}
static int test__bpf_pinning(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
#ifdef HAVE_LIBBPF_SUPPORT
return test__bpf(1);
#else
pr_debug("Skip BPF test because BPF support is not compiled\n");
return TEST_SKIP;
#endif
}
static int test__bpf_prologue_test(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
#if defined(HAVE_LIBBPF_SUPPORT) && defined(HAVE_BPF_PROLOGUE)
return test__bpf(2);
#else
pr_debug("Skip BPF test because BPF support is not compiled\n");
return TEST_SKIP;
#endif
}
static struct test_case bpf_tests[] = {
#ifdef HAVE_LIBBPF_SUPPORT
TEST_CASE("Basic BPF filtering", basic_bpf_test),
TEST_CASE("BPF pinning", bpf_pinning),
#ifdef HAVE_BPF_PROLOGUE
TEST_CASE("BPF prologue generation", bpf_prologue_test),
#else
TEST_CASE_REASON("BPF prologue generation", bpf_prologue_test, "not compiled in"),
#endif
#else
TEST_CASE_REASON("Basic BPF filtering", basic_bpf_test, "not compiled in"),
TEST_CASE_REASON("BPF pinning", bpf_pinning, "not compiled in"),
TEST_CASE_REASON("BPF prologue generation", bpf_prologue_test, "not compiled in"),
#endif
{ .name = NULL, }
};
struct test_suite suite__bpf = {
.desc = "BPF filter",
.func = test__bpf,
.subtest = {
.skip_if_fail = true,
.get_nr = test__bpf_subtest_get_nr,
.get_desc = test__bpf_subtest_get_desc,
},
.test_cases = bpf_tests,
.subtest = { .skip_if_fail = true, },
};