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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 17:15:29 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 23:14:08 -0300
commit86bcdb5a43997bb02ba25a76482c7bfc652ba45b (patch)
tree60737d10e15be7e8dbff4d7da4ba1f80f72ea5e0 /tools/build
parent59291f19824200b5a9046b79d37f02fb415335b0 (diff)
tools build: Add test for setns()
And provide an alternative implementation to keep perf building on older distros as we're about to add initial support for namespaces. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Krister Johansen <kjlx@templeofstupid.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-bqdwijunhjlvps1ardykhw1i@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build')
-rw-r--r--tools/build/Makefile.feature3
-rw-r--r--tools/build/feature/Makefile6
-rw-r--r--tools/build/feature/test-all.c5
-rw-r--r--tools/build/feature/test-setns.c7
4 files changed, 19 insertions, 2 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 523911f316ce..c71a05b9c984 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -64,7 +64,8 @@ FEATURE_TESTS_BASIC := \
get_cpuid \
bpf \
sched_getcpu \
- sdt
+ sdt \
+ setns
# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
# of all feature tests
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index e35e4e5ad192..ee2546ddf028 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -49,7 +49,8 @@ FILES= \
test-sdt.bin \
test-cxx.bin \
test-jvmti.bin \
- test-sched_getcpu.bin
+ test-sched_getcpu.bin \
+ test-setns.bin
FILES := $(addprefix $(OUTPUT),$(FILES))
@@ -95,6 +96,9 @@ $(OUTPUT)test-glibc.bin:
$(OUTPUT)test-sched_getcpu.bin:
$(BUILD)
+$(OUTPUT)test-setns.bin:
+ $(BUILD)
+
DWARFLIBS := -ldw
ifeq ($(findstring -static,${LDFLAGS}),-static)
DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index cc6c7c01f4ca..b5cfc6445771 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -153,6 +153,10 @@
# include "test-sdt.c"
#undef main
+#define main main_test_setns
+# include "test-setns.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -188,6 +192,7 @@ int main(int argc, char *argv[])
main_test_libcrypto();
main_test_sched_getcpu();
main_test_sdt();
+ main_test_setns();
return 0;
}
diff --git a/tools/build/feature/test-setns.c b/tools/build/feature/test-setns.c
new file mode 100644
index 000000000000..1f714d2a658b
--- /dev/null
+++ b/tools/build/feature/test-setns.c
@@ -0,0 +1,7 @@
+#define _GNU_SOURCE
+#include <sched.h>
+
+int main(void)
+{
+ return setns(0, 0);
+}