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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-19 20:57:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-19 20:57:45 -0700
commit30ec56824897fc70f668dcb302f08cc9080eadfa (patch)
tree5aff0c6722bb448287223e9aea9f4787c156b647
parent009884f384dcc71909f2b861c317da7242979f31 (diff)
parentae7858180510d6fd0dfaf66d209bc6103db1678f (diff)
downloadlinux-stericsson-30ec56824897fc70f668dcb302f08cc9080eadfa.tar.gz
Merge tag 'linux-kselftest-4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan: "This update contains 7 fixes for problems ranging from build failurs to incorrect error reporting" * tag 'linux-kselftest-4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: exec: revert to default emit rule selftests: change install command to rsync selftests: mqueue: simplify the Makefile selftests: mqueue: allow extra cflags selftests: rename jump label to static_keys selftests/seccomp: add support for s390 seltests/zram: fix syntax error
-rw-r--r--tools/testing/selftests/Makefile2
-rw-r--r--tools/testing/selftests/exec/Makefile4
-rw-r--r--tools/testing/selftests/ftrace/Makefile2
-rw-r--r--tools/testing/selftests/lib.mk11
-rw-r--r--tools/testing/selftests/mqueue/Makefile10
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c37
-rw-r--r--tools/testing/selftests/seccomp/test_harness.h7
-rwxr-xr-xtools/testing/selftests/zram/zram.sh10
-rwxr-xr-xtools/testing/selftests/zram/zram_lib.sh3
9 files changed, 52 insertions, 34 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 89b05e2222c9..cfe121353eec 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -16,12 +16,12 @@ TARGETS += powerpc
TARGETS += ptrace
TARGETS += seccomp
TARGETS += size
+TARGETS += static_keys
TARGETS += sysctl
ifneq (1, $(quicktest))
TARGETS += timers
endif
TARGETS += user
-TARGETS += jumplabel
TARGETS += vm
TARGETS += x86
TARGETS += zram
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index 6b76bfdc847e..4e400eb83657 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -1,6 +1,6 @@
CFLAGS = -Wall
BINARIES = execveat
-DEPS = execveat.symlink execveat.denatured script
+DEPS = execveat.symlink execveat.denatured script subdir
all: $(BINARIES) $(DEPS)
subdir:
@@ -22,7 +22,5 @@ TEST_FILES := $(DEPS)
include ../lib.mk
-override EMIT_TESTS := echo "mkdir -p subdir; (./execveat && echo \"selftests: execveat [PASS]\") || echo \"selftests: execveat [FAIL]\""
-
clean:
rm -rf $(BINARIES) $(DEPS) subdir.moved execveat.moved xxxxx*
diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile
index 0acbeca47225..4e6ed13e7f66 100644
--- a/tools/testing/selftests/ftrace/Makefile
+++ b/tools/testing/selftests/ftrace/Makefile
@@ -1,7 +1,7 @@
all:
TEST_PROGS := ftracetest
-TEST_DIRS := test.d/
+TEST_DIRS := test.d
include ../lib.mk
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 97f1c6742066..50a93f5f13d6 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -12,13 +12,10 @@ run_tests: all
$(RUN_TESTS)
define INSTALL_RULE
- @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
- mkdir -p $(INSTALL_PATH); \
- for TEST_DIR in $(TEST_DIRS); do \
- cp -r $$TEST_DIR $(INSTALL_PATH); \
- done; \
- echo "install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)"; \
- install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES); \
+ @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
+ mkdir -p ${INSTALL_PATH}; \
+ echo "rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/"; \
+ rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/; \
fi
endef
diff --git a/tools/testing/selftests/mqueue/Makefile b/tools/testing/selftests/mqueue/Makefile
index 0e3b41eb85cd..eebac29acbd9 100644
--- a/tools/testing/selftests/mqueue/Makefile
+++ b/tools/testing/selftests/mqueue/Makefile
@@ -1,8 +1,8 @@
-CFLAGS = -O2
+CFLAGS += -O2
+LDLIBS = -lrt -lpthread -lpopt
+TEST_PROGS := mq_open_tests mq_perf_tests
-all:
- $(CC) $(CFLAGS) mq_open_tests.c -o mq_open_tests -lrt
- $(CC) $(CFLAGS) -o mq_perf_tests mq_perf_tests.c -lrt -lpthread -lpopt
+all: $(TEST_PROGS)
include ../lib.mk
@@ -11,8 +11,6 @@ override define RUN_TESTS
@./mq_perf_tests || echo "selftests: mq_perf_tests [FAIL]"
endef
-TEST_PROGS := mq_open_tests mq_perf_tests
-
override define EMIT_TESTS
echo "./mq_open_tests /test1 || echo \"selftests: mq_open_tests [FAIL]\""
echo "./mq_perf_tests || echo \"selftests: mq_perf_tests [FAIL]\""
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index a004b4cce99e..770f47adf295 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1210,6 +1210,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
# define ARCH_REGS struct pt_regs
# define SYSCALL_NUM gpr[0]
# define SYSCALL_RET gpr[3]
+#elif defined(__s390__)
+# define ARCH_REGS s390_regs
+# define SYSCALL_NUM gprs[2]
+# define SYSCALL_RET gprs[2]
#else
# error "Do not know how to find your architecture's registers and syscalls"
#endif
@@ -1243,7 +1247,8 @@ void change_syscall(struct __test_metadata *_metadata,
ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov);
EXPECT_EQ(0, ret);
-#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) || defined(__powerpc__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) || \
+ defined(__powerpc__) || defined(__s390__)
{
regs.SYSCALL_NUM = syscall;
}
@@ -1281,17 +1286,21 @@ void tracer_syscall(struct __test_metadata *_metadata, pid_t tracee,
ret = ptrace(PTRACE_GETEVENTMSG, tracee, NULL, &msg);
EXPECT_EQ(0, ret);
+ /* Validate and take action on expected syscalls. */
switch (msg) {
case 0x1002:
/* change getpid to getppid. */
+ EXPECT_EQ(__NR_getpid, get_syscall(_metadata, tracee));
change_syscall(_metadata, tracee, __NR_getppid);
break;
case 0x1003:
/* skip gettid. */
+ EXPECT_EQ(__NR_gettid, get_syscall(_metadata, tracee));
change_syscall(_metadata, tracee, -1);
break;
case 0x1004:
/* do nothing (allow getppid) */
+ EXPECT_EQ(__NR_getppid, get_syscall(_metadata, tracee));
break;
default:
EXPECT_EQ(0, msg) {
@@ -1409,6 +1418,8 @@ TEST_F(TRACE_syscall, syscall_dropped)
# define __NR_seccomp 277
# elif defined(__powerpc__)
# define __NR_seccomp 358
+# elif defined(__s390__)
+# define __NR_seccomp 348
# else
# warning "seccomp syscall number unknown for this architecture"
# define __NR_seccomp 0xffff
@@ -1453,6 +1464,9 @@ TEST(seccomp_syscall)
/* Reject insane operation. */
ret = seccomp(-1, 0, &prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
EXPECT_EQ(EINVAL, errno) {
TH_LOG("Did not reject crazy op value!");
}
@@ -1501,6 +1515,9 @@ TEST(seccomp_syscall_mode_lock)
}
ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
EXPECT_EQ(0, ret) {
TH_LOG("Could not install filter!");
}
@@ -1535,6 +1552,9 @@ TEST(TSYNC_first)
ret = seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FLAG_FILTER_TSYNC,
&prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
EXPECT_EQ(0, ret) {
TH_LOG("Could not install initial filter with TSYNC!");
}
@@ -1694,6 +1714,9 @@ TEST_F(TSYNC, siblings_fail_prctl)
/* Check prctl failure detection by requesting sib 0 diverge. */
ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
ASSERT_EQ(0, ret) {
TH_LOG("setting filter failed");
}
@@ -1731,6 +1754,9 @@ TEST_F(TSYNC, two_siblings_with_ancestor)
}
ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
ASSERT_EQ(0, ret) {
TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!");
}
@@ -1805,6 +1831,9 @@ TEST_F(TSYNC, two_siblings_with_no_filter)
ret = seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FLAG_FILTER_TSYNC,
&self->apply_prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
ASSERT_EQ(0, ret) {
TH_LOG("Could install filter on all threads!");
}
@@ -1833,6 +1862,9 @@ TEST_F(TSYNC, two_siblings_with_one_divergence)
}
ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
ASSERT_EQ(0, ret) {
TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!");
}
@@ -1890,6 +1922,9 @@ TEST_F(TSYNC, two_siblings_not_under_filter)
}
ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog);
+ ASSERT_NE(ENOSYS, errno) {
+ TH_LOG("Kernel does not support seccomp syscall!");
+ }
ASSERT_EQ(0, ret) {
TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!");
}
diff --git a/tools/testing/selftests/seccomp/test_harness.h b/tools/testing/selftests/seccomp/test_harness.h
index 977a6afc4489..fb2841601f2f 100644
--- a/tools/testing/selftests/seccomp/test_harness.h
+++ b/tools/testing/selftests/seccomp/test_harness.h
@@ -370,11 +370,8 @@
__typeof__(_expected) __exp = (_expected); \
__typeof__(_seen) __seen = (_seen); \
if (!(__exp _t __seen)) { \
- unsigned long long __exp_print = 0; \
- unsigned long long __seen_print = 0; \
- /* Avoid casting complaints the scariest way we can. */ \
- memcpy(&__exp_print, &__exp, sizeof(__exp)); \
- memcpy(&__seen_print, &__seen, sizeof(__seen)); \
+ unsigned long long __exp_print = (unsigned long long)__exp; \
+ unsigned long long __seen_print = (unsigned long long)__seen; \
__TH_LOG("Expected %s (%llu) %s %s (%llu)", \
#_expected, __exp_print, #_t, \
#_seen, __seen_print); \
diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh
index 20de9a761269..683a292e3290 100755
--- a/tools/testing/selftests/zram/zram.sh
+++ b/tools/testing/selftests/zram/zram.sh
@@ -1,15 +1,7 @@
#!/bin/bash
TCID="zram.sh"
-check_prereqs()
-{
- local msg="skip all tests:"
-
- if [ $UID != 0 ]; then
- echo $msg must be run as root >&2
- exit 0
- fi
-}
+. ./zram_lib.sh
run_zram () {
echo "--------------------"
diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
index 424e68ed1487..f6a9c73e7a44 100755
--- a/tools/testing/selftests/zram/zram_lib.sh
+++ b/tools/testing/selftests/zram/zram_lib.sh
@@ -23,8 +23,9 @@ trap INT
check_prereqs()
{
local msg="skip all tests:"
+ local uid=$(id -u)
- if [ $UID != 0 ]; then
+ if [ $uid -ne 0 ]; then
echo $msg must be run as root >&2
exit 0
fi