@@ -20,6 +20,8 @@
#include "main.h"
#include "../kselftest.h"
+#define NR_KSELFTESTS 3
+
static const uint64_t MAGIC = 0x1122334455667788ULL;
vdso_sgx_enter_enclave_t sgx_enter_enclave;
@@ -107,34 +109,35 @@ static Elf64_Sym *vdso_symtab_get(struct vdso_symtab *symtab, const char *name)
return NULL;
}
-bool report_results(struct sgx_enclave_run *run, int ret, uint64_t result,
- const char *test)
+bool update_ksft(struct sgx_enclave_run *run, int ret, uint64_t result, const char *test)
{
bool valid = true;
if (ret) {
- printf("FAIL: %s() returned: %d\n", test, ret);
+ ksft_print_msg("%s: ret = %d\n", test, ret);
valid = false;
}
if (run->function != EEXIT) {
- printf("FAIL: %s() function, expected: %u, got: %u\n", test, EEXIT,
- run->function);
+ ksft_print_msg("%s: function, expected: %u, got: %u\n", test, EEXIT, run->function);
valid = false;
}
if (result != MAGIC) {
- printf("FAIL: %s(), expected: 0x%lx, got: 0x%lx\n", test, MAGIC,
- result);
+ ksft_print_msg("%s: expected: 0x%lx, got: 0x%lx\n", test, MAGIC, result);
valid = false;
}
if (run->user_data) {
- printf("FAIL: %s() user data, expected: 0x0, got: 0x%llx\n",
- test, run->user_data);
+ ksft_print_msg("%s: user data, expected: 0x0, got: 0x%llx\n", test, run->user_data);
valid = false;
}
+ if (valid)
+ ksft_test_result_pass("%s: PASS");
+ else
+ ksft_test_result_fail("%s: FAIL");
+
return valid;
}
@@ -156,6 +159,9 @@ int main(int argc, char *argv[])
void *addr;
int ret;
+ ksft_print_header();
+ ksft_set_plan(NR_KSELFTESTS);
+
memset(&run, 0, sizeof(run));
if (!encl_load("test_encl.elf", &encl)) {
@@ -178,8 +184,8 @@ int main(int argc, char *argv[])
addr = mmap((void *)encl.encl_base + seg->offset, seg->size,
seg->prot, MAP_SHARED | MAP_FIXED, encl.fd, 0);
if (addr == MAP_FAILED) {
- perror("mmap() segment failed");
- exit(KSFT_FAIL);
+ ksft_print_msg("mmap() segment: %s", strerror(errno));
+ goto err;
}
}
@@ -200,32 +206,31 @@ int main(int argc, char *argv[])
sgx_enter_enclave = addr + sgx_enter_enclave_sym->st_value;
+ /* 1: unclobbered vDSO */
ret = sgx_enter_enclave_unclobbered((void *)&MAGIC, &result, 0, EENTER,
NULL, NULL, &run);
- if (!report_results(&run, ret, result, "sgx_enter_enclave_unclobbered"))
+ if (!update_ksft(&run, ret, result, "unclobbered"))
goto err;
-
- /* Invoke the vDSO directly. */
+ /* 2: clobbered vDSO */
result = 0;
ret = sgx_enter_enclave((unsigned long)&MAGIC, (unsigned long)&result,
0, EENTER, 0, 0, &run);
- if (!report_results(&run, ret, result, "sgx_enter_enclave"))
+ if (!update_ksft(&run, ret, result, "sgx_enter_enclave"))
goto err;
- /* And with an exit handler. */
+ /* 3: clobbered vDSO with a callback. */
run.user_handler = (__u64)user_handler;
run.user_data = 0xdeadbeef;
ret = sgx_enter_enclave((unsigned long)&MAGIC, (unsigned long)&result,
0, EENTER, 0, 0, &run);
- if (!report_results(&run, ret, result, "user_handler"))
+ if (!update_ksft(&run, ret, result, "user_handler"))
goto err;
- printf("SUCCESS\n");
encl_delete(&encl);
- exit(KSFT_PASS);
+ ksft_exit_pass();
err:
encl_delete(&encl);
- exit(KSFT_FAIL);
+ ksft_exit_fail();
}
Use ksft API documented in tools/testing/selftests/kselftest.h to count succeeded and failed tests and print all the debug output with ksft_print_msg(), as advised by the documentation. Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> --- tools/testing/selftests/sgx/main.c | 45 +++++++++++++++++------------- 1 file changed, 25 insertions(+), 20 deletions(-)