On Wed, Oct 09, 2019 at 09:26:04AM +0100, Cristian Marussi wrote:
Extend signal testing framework to allow the definition of a custom per test initialization function to be run at the end of the common test_init after test setup phase has completed and before test-run routine.
This custom per-test initialization function also enables the test writer to decide on its own when forcibly skip the test itself using standard KSFT mechanism.
Signed-off-by: Cristian Marussi cristian.marussi@arm.com
Reviewed-by: Dave Martin Dave.Martin@arm.com
v7 --> v8
- per test .init() helper added new in v8 (splitted out of v7 05/11)
.../selftests/arm64/signal/test_signals.c | 6 ++-- .../selftests/arm64/signal/test_signals.h | 7 ++-- .../arm64/signal/test_signals_utils.c | 32 +++++++++++++------ .../arm64/signal/test_signals_utils.h | 1 + 4 files changed, 31 insertions(+), 15 deletions(-)
diff --git a/tools/testing/selftests/arm64/signal/test_signals.c b/tools/testing/selftests/arm64/signal/test_signals.c index cb970346b280..416b1ff43199 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.c +++ b/tools/testing/selftests/arm64/signal/test_signals.c @@ -19,11 +19,11 @@ int main(int argc, char *argv[]) current = &tde; ksft_print_msg("%s :: %s\n", current->name, current->descr);
- if (test_setup(current)) {
- if (test_setup(current) && test_init(current)) { test_run(current);
test_cleanup(current); }test_result(current);
- test_result(current);
- return current->pass ? KSFT_PASS : KSFT_FAIL;
- return current->result;
} diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h index 3fd4499f00bf..901521188202 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -84,17 +84,20 @@ struct tdescr { unsigned int timeout; bool triggered; bool pass;
- unsigned int result; /* optional sa_flags for the installed handler */ int sa_flags; ucontext_t saved_uc; /* optional test private data */ void *priv;
- /* a custom setup function to be called before test starts */
- /* a custom setup: called alternatively to default_setup */ int (*setup)(struct tdescr *td);
- /* a custom init: called by default test init after test_setup */
- bool (*init)(struct tdescr *td); /* a custom cleanup function called before test exits */ void (*cleanup)(struct tdescr *td);
- /* an optional function to be used as a trigger for test starting */
- /* an optional function to be used as a trigger for starting test */ int (*trigger)(struct tdescr *td); /*
- the actual test-core: invoked differently depending on the
diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c index ff24db6f9d06..e8bbe36c2660 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -11,6 +11,8 @@ #include <linux/auxvec.h> #include <ucontext.h> +#include <kselftest.h>
#include "test_signals.h" #include "test_signals_utils.h" #include "testcases/testcases.h" @@ -54,12 +56,18 @@ static void unblock_signal(int signum) static void default_result(struct tdescr *td, bool force_exit) {
- if (td->pass)
- if (td->result == KSFT_SKIP) {
fprintf(stderr, "==>> completed. SKIP.\n");
- } else if (td->pass) { fprintf(stderr, "==>> completed. PASS(1)\n");
- else
td->result = KSFT_PASS;
- } else { fprintf(stdout, "==>> completed. FAIL(0)\n");
td->result = KSFT_FAIL;
- }
- if (force_exit)
exit(td->pass ? EXIT_SUCCESS : EXIT_FAILURE);
exit(td->result);
} /* @@ -211,7 +219,7 @@ static inline int default_trigger(struct tdescr *td) return !raise(td->sig_trig); } -static int test_init(struct tdescr *td) +int test_init(struct tdescr *td) { td->minsigstksz = getauxval(AT_MINSIGSTKSZ); if (!td->minsigstksz) @@ -224,8 +232,6 @@ static int test_init(struct tdescr *td) * Checking for CPU required features using both the * auxval and the arm64 MRS Emulation to read sysregs. */
if (getauxval(AT_HWCAP) & HWCAP_SSBS)
if (getauxval(AT_HWCAP) & HWCAP_CPUID) { uint64_t val = 0;td->feats_supported |= FEAT_SSBS;
@@ -250,7 +256,14 @@ static int test_init(struct tdescr *td) ~td->feats_supported)); }
- /* Perform test specific additional initialization */
- if (td->init && !td->init(td)) {
fprintf(stderr, "FAILED Testcase initialization.\n");
return 0;
- } td->initialized = 1;
- fprintf(stderr, "Testcase initialized.\n");
- return 1;
} @@ -262,9 +275,8 @@ int test_setup(struct tdescr *td) assert(td->name); assert(td->run);
- if (!test_init(td))
return 0;
- /* Default result is FAIL if test setup fails */
- td->result = KSFT_FAIL; if (td->setup) return td->setup(td); else
@@ -285,7 +297,7 @@ int test_run(struct tdescr *td) void test_result(struct tdescr *td) {
- if (td->check_result)
- if (td->initialized && td->result != KSFT_SKIP && td->check_result) td->check_result(td); default_result(td, 0);
} diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.h b/tools/testing/selftests/arm64/signal/test_signals_utils.h index 47a7592b7c53..5e3a2b7aaa8b 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.h +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.h @@ -6,6 +6,7 @@ #include "test_signals.h" +int test_init(struct tdescr *td); int test_setup(struct tdescr *td); void test_cleanup(struct tdescr *td); int test_run(struct tdescr *td); -- 2.17.1
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