Commit 0506aecc authored by Namhyung Kim's avatar Namhyung Kim Committed by Jiri Olsa
Browse files

perf tests: Add a test case for cumulating callchains 



Now it adds a new testcase to verify --children option working
correctly.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Arun Sharma <asharma@fb.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-28-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
parent a1891aa4

tools/perf/Makefile.perf

+1 −0
Original line number Diff line number Diff line
@@ -400,6 +400,7 @@ LIB_OBJS += $(OUTPUT)tests/hists_common.o 
LIB_OBJS += $(OUTPUT)tests/hists_link.o

LIB_OBJS += $(OUTPUT)tests/hists_filter.o

LIB_OBJS += $(OUTPUT)tests/hists_output.o

LIB_OBJS += $(OUTPUT)tests/hists_cumulate.o

LIB_OBJS += $(OUTPUT)tests/python-use.o

LIB_OBJS += $(OUTPUT)tests/bp_signal.o

LIB_OBJS += $(OUTPUT)tests/bp_signal_overflow.o

tools/perf/tests/builtin-test.c

+4 −0
Original line number Diff line number Diff line
@@ -139,6 +139,10 @@ static struct test { 
		.desc = "Test output sorting of hist entries",

		.func = test__hists_output,

	},

	{

		.desc = "Test cumulation of child hist entries",

		.func = test__hists_cumulate,

	},

	{

		.func = NULL,

	},

tools/perf/tests/hists_common.c

+3 −2
Original line number Diff line number Diff line
@@ -196,10 +196,11 @@ void print_hists_out(struct hists *hists) 
		he = rb_entry(node, struct hist_entry, rb_node);



		if (!he->filtered) {

			pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"\n",

			pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",

				i, thread__comm_str(he->thread), he->thread->tid,

				he->ms.map->dso->short_name,

				he->ms.sym->name, he->stat.period);

				he->ms.sym->name, he->stat.period,

				he->stat_acc ? he->stat_acc->period : 0);

		}



		i++;

tools/perf/tests/hists_cumulate.c

0 → 100644
+726 −0

File added.

Preview size limit exceeded, changes collapsed.

tools/perf/tests/tests.h

+1 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ int test__hists_filter(void); 
int test__mmap_thread_lookup(void);

int test__thread_mg_share(void);

int test__hists_output(void);

int test__hists_cumulate(void);



#if defined(__x86_64__) || defined(__i386__) || defined(__arm__)

#ifdef HAVE_DWARF_UNWIND_SUPPORT

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