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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>
This commit is contained in:
Ian Rogers 2021-11-03 23:41:58 -07:00 committed by Arnaldo Carvalho de Melo
parent e47c6ecaae
commit 44a8528c24
3 changed files with 24 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
tools/perf/tests/clang.c
View File

@ -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, },
};

8
tools/perf/util/c++/clang-c.h
View File

@ -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,

6
tools/perf/util/c++/clang-test.cpp
View File

@ -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;