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authorIan Rogers <irogers@google.com>2021-11-03 23:41:58 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-11-13 18:11:49 -0300
commit44a8528c241b5c1178e091eab56e6b1aefcbb283 (patch)
treee6d7b8d65aaae40e8d0d210b425c80488d413985 /tools/perf
parente47c6ecaae1df54aec9211f3c12d6f4f5bb09346 (diff)
perf test: Convert clang 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/20211104064208.3156807-13-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/tests/clang.c57
-rw-r--r--tools/perf/util/c++/clang-c.h8
-rw-r--r--tools/perf/util/c++/clang-test.cpp6
3 files changed, 24 insertions, 47 deletions
diff --git a/tools/perf/tests/clang.c b/tools/perf/tests/clang.c
index a499fcf37bf9..ba06a2257574 100644
--- a/tools/perf/tests/clang.c
+++ b/tools/perf/tests/clang.c
@@ -3,54 +3,31 @@
#include "c++/clang-c.h"
#include <linux/kernel.h>
-static struct {
- int (*func)(void);
- const char *desc;
-} clang_testcase_table[] = {
-#ifdef HAVE_LIBCLANGLLVM_SUPPORT
- {
- .func = test__clang_to_IR,
- .desc = "builtin clang compile C source to IR",
- },
- {
- .func = test__clang_to_obj,
- .desc = "builtin clang compile C source to ELF object",
- },
-#endif
-};
-
-static int test__clang_subtest_get_nr(void)
-{
- return (int)ARRAY_SIZE(clang_testcase_table);
-}
-
-static const char *test__clang_subtest_get_desc(int i)
-{
- if (i < 0 || i >= (int)ARRAY_SIZE(clang_testcase_table))
- return NULL;
- return clang_testcase_table[i].desc;
-}
-
#ifndef HAVE_LIBCLANGLLVM_SUPPORT
-static int test__clang(struct test_suite *test __maybe_unused, int i __maybe_unused)
+static int test__clang_to_IR(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
{
return TEST_SKIP;
}
-#else
-static int test__clang(struct test_suite *test __maybe_unused, int i)
+
+static int test__clang_to_obj(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
{
- if (i < 0 || i >= (int)ARRAY_SIZE(clang_testcase_table))
- return TEST_FAIL;
- return clang_testcase_table[i].func();
+ return TEST_SKIP;
}
#endif
+static struct test_case clang_tests[] = {
+ TEST_CASE_REASON("builtin clang compile C source to IR", clang_to_IR,
+ "not compiled in"),
+ TEST_CASE_REASON("builtin clang compile C source to ELF object",
+ clang_to_obj,
+ "not compiled in"),
+ { .name = NULL, }
+};
+
struct test_suite suite__clang = {
.desc = "builtin clang support",
- .func = test__clang,
- .subtest = {
- .skip_if_fail = true,
- .get_nr = test__clang_subtest_get_nr,
- .get_desc = test__clang_subtest_get_desc,
- }
+ .test_cases = clang_tests,
+ .subtest = { .skip_if_fail = true, },
};
diff --git a/tools/perf/util/c++/clang-c.h b/tools/perf/util/c++/clang-c.h
index 2df8a45bd088..d3731a876b6c 100644
--- a/tools/perf/util/c++/clang-c.h
+++ b/tools/perf/util/c++/clang-c.h
@@ -12,8 +12,9 @@ extern "C" {
extern void perf_clang__init(void);
extern void perf_clang__cleanup(void);
-extern int test__clang_to_IR(void);
-extern int test__clang_to_obj(void);
+struct test_suite;
+extern int test__clang_to_IR(struct test_suite *test, int subtest);
+extern int test__clang_to_obj(struct test_suite *test, int subtest);
extern int perf_clang__compile_bpf(const char *filename,
void **p_obj_buf,
@@ -26,9 +27,6 @@ extern int perf_clang__compile_bpf(const char *filename,
static inline void perf_clang__init(void) { }
static inline void perf_clang__cleanup(void) { }
-static inline int test__clang_to_IR(void) { return -1; }
-static inline int test__clang_to_obj(void) { return -1;}
-
static inline int
perf_clang__compile_bpf(const char *filename __maybe_unused,
void **p_obj_buf __maybe_unused,
diff --git a/tools/perf/util/c++/clang-test.cpp b/tools/perf/util/c++/clang-test.cpp
index 21b23605f78b..a4683ca53697 100644
--- a/tools/perf/util/c++/clang-test.cpp
+++ b/tools/perf/util/c++/clang-test.cpp
@@ -35,7 +35,8 @@ __test__clang_to_IR(void)
}
extern "C" {
-int test__clang_to_IR(void)
+int test__clang_to_IR(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
{
perf_clang_scope _scope;
@@ -48,7 +49,8 @@ int test__clang_to_IR(void)
return -1;
}
-int test__clang_to_obj(void)
+int test__clang_to_obj(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
{
perf_clang_scope _scope;