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authorRob Herring <robh@kernel.org>2021-04-14 11:07:38 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-04-15 16:40:15 -0300
commitd3003d9e686890a1e9f0cc7c08aa02ef2953b1f0 (patch)
tree9150db1aae2cbac0523b3f555b5b80fb5a43261a /tools/lib
parent6cd70754f262e593febc06a02d7ea637c927ea42 (diff)
libperf tests: Add support for verbose printing
Add __T_VERBOSE() so tests can add verbose output. The verbose output is enabled with the '-v' command line option. Running 'make tests V=1' will enable the '-v' option when running the tests. It'll be used in the next patch, for a user space counter access test. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Itaru Kitayama <itaru.kitayama@gmail.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Link: http://lore.kernel.org/lkml/20210414155412.3697605-3-robh@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/perf/include/internal/tests.h32
-rw-r--r--tools/lib/perf/tests/Makefile6
2 files changed, 36 insertions, 2 deletions
diff --git a/tools/lib/perf/include/internal/tests.h b/tools/lib/perf/include/internal/tests.h
index 2093e8868a67..29425c2dabe1 100644
--- a/tools/lib/perf/include/internal/tests.h
+++ b/tools/lib/perf/include/internal/tests.h
@@ -3,11 +3,32 @@
#define __LIBPERF_INTERNAL_TESTS_H
#include <stdio.h>
+#include <unistd.h>
int tests_failed;
+int tests_verbose;
+
+static inline int get_verbose(char **argv, int argc)
+{
+ int c;
+ int verbose = 0;
+
+ while ((c = getopt(argc, argv, "v")) != -1) {
+ switch (c)
+ {
+ case 'v':
+ verbose = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ return verbose;
+}
#define __T_START \
do { \
+ tests_verbose = get_verbose(argv, argc); \
fprintf(stdout, "- running %s...", __FILE__); \
fflush(NULL); \
tests_failed = 0; \
@@ -30,4 +51,15 @@ do {
} \
} while (0)
+#define __T_VERBOSE(...) \
+do { \
+ if (tests_verbose) { \
+ if (tests_verbose == 1) { \
+ fputc('\n', stderr); \
+ tests_verbose++; \
+ } \
+ fprintf(stderr, ##__VA_ARGS__); \
+ } \
+} while (0)
+
#endif /* __LIBPERF_INTERNAL_TESTS_H */
diff --git a/tools/lib/perf/tests/Makefile b/tools/lib/perf/tests/Makefile
index 96841775feaf..b536cc9a26dd 100644
--- a/tools/lib/perf/tests/Makefile
+++ b/tools/lib/perf/tests/Makefile
@@ -5,6 +5,8 @@ TESTS = test-cpumap test-threadmap test-evlist test-evsel
TESTS_SO := $(addsuffix -so,$(TESTS))
TESTS_A := $(addsuffix -a,$(TESTS))
+TEST_ARGS := $(if $(V),-v)
+
# Set compile option CFLAGS
ifdef EXTRA_CFLAGS
CFLAGS := $(EXTRA_CFLAGS)
@@ -28,9 +30,9 @@ all: $(TESTS_A) $(TESTS_SO)
run:
@echo "running static:"
- @for i in $(TESTS_A); do ./$$i; done
+ @for i in $(TESTS_A); do ./$$i $(TEST_ARGS); done
@echo "running dynamic:"
- @for i in $(TESTS_SO); do LD_LIBRARY_PATH=../ ./$$i; done
+ @for i in $(TESTS_SO); do LD_LIBRARY_PATH=../ ./$$i $(TEST_ARGS); done
clean:
$(call QUIET_CLEAN, tests)$(RM) $(TESTS_A) $(TESTS_SO)