[PATCH v1 7/7] kselftest/arm64: mte: add more test types
Joey Gouly
joey.gouly at arm.com
Tue Jan 25 07:09:20 PST 2022
Add test support for write, readv, and writev.
Signed-off-by: Joey Gouly <joey.gouly at arm.com>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
---
.../selftests/arm64/mte/check_user_mem.c | 23 ++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c
index d104feab4e86..df4c8d8c9c17 100644
--- a/tools/testing/selftests/arm64/mte/check_user_mem.c
+++ b/tools/testing/selftests/arm64/mte/check_user_mem.c
@@ -11,6 +11,7 @@
#include <string.h>
#include <ucontext.h>
#include <unistd.h>
+#include <sys/uio.h>
#include <sys/mman.h>
#include "kselftest.h"
@@ -21,6 +22,9 @@ static size_t page_sz;
enum test_type {
READ_TEST,
+ WRITE_TEST,
+ READV_TEST,
+ WRITEV_TEST,
LAST_TEST,
};
@@ -85,6 +89,23 @@ static int check_usermem_access_fault_helper(int mem_type, int mode, int mapping
case READ_TEST:
syscall_len = read(fd, ptr + ptroff, size);
break;
+ case WRITE_TEST:
+ syscall_len = write(fd, ptr + ptroff, size);
+ break;
+ case READV_TEST: {
+ struct iovec iov[1];
+ iov[0].iov_base = ptr + ptroff;
+ iov[0].iov_len = size;
+ syscall_len = readv(fd, iov, 1);
+ break;
+ }
+ case WRITEV_TEST: {
+ struct iovec iov[1];
+ iov[0].iov_base = ptr + ptroff;
+ iov[0].iov_len = size;
+ syscall_len = writev(fd, iov, 1);
+ break;
+ }
case LAST_TEST:
goto usermem_acc_err;
}
@@ -140,7 +161,7 @@ int main(int argc, char *argv[])
mte_register_signal(SIGSEGV, mte_default_handler);
/* Set test plan */
- ksft_set_plan(9);
+ ksft_set_plan(36);
for (t = 0; t < LAST_TEST; t++) {
evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, page_sz, t),
--
2.17.1
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