linux-kernel - [PATCH V2 09/15] selftests/sgx: Move setup_test_encl() to each TEST

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Date:   Thu, 28 Oct 2021 13:37:34 -0700
From:   Reinette Chatre <reinette.chatre@...el.com>
To:     jarkko@...nel.org, linux-sgx@...r.kernel.org, shuah@...nel.org,
        dave.hansen@...ux.intel.com
Cc:     seanjc@...gle.com, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH V2 09/15] selftests/sgx: Move setup_test_encl() to each TEST_F()

From: Jarkko Sakkinen <jarkko@...nel.org>

Create the test enclave inside each TEST_F(), instead of FIXTURE_SETUP(),
so that the heap size can be defined per test.

Signed-off-by: Jarkko Sakkinen <jarkko@...nel.org>
Acked-by: Dave Hansen <dave.hansen@...ux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@...el.com>
---
Changes since V1:
- Add signature from Dave.

 tools/testing/selftests/sgx/main.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/sgx/main.c b/tools/testing/selftests/sgx/main.c
index 5b3e49a36344..f41fba919d06 100644
--- a/tools/testing/selftests/sgx/main.c
+++ b/tools/testing/selftests/sgx/main.c
@@ -191,10 +191,6 @@ static bool setup_test_encl(unsigned long heap_size, struct encl *encl,
 
 FIXTURE_SETUP(enclave)
 {
-	ASSERT_TRUE(setup_test_encl(ENCL_HEAP_SIZE_DEFAULT, &self->encl, _metadata));
-
-	memset(&self->run, 0, sizeof(self->run));
-	self->run.tcs = self->encl.encl_base;
 }
 
 FIXTURE_TEARDOWN(enclave)
@@ -226,6 +222,11 @@ TEST_F(enclave, unclobbered_vdso)
 {
 	struct encl_op op;
 
+	ASSERT_TRUE(setup_test_encl(ENCL_HEAP_SIZE_DEFAULT, &self->encl, _metadata));
+
+	memset(&self->run, 0, sizeof(self->run));
+	self->run.tcs = self->encl.encl_base;
+
 	op.type = ENCL_OP_PUT;
 	op.buffer = MAGIC;
 
@@ -248,6 +249,11 @@ TEST_F(enclave, clobbered_vdso)
 {
 	struct encl_op op;
 
+	ASSERT_TRUE(setup_test_encl(ENCL_HEAP_SIZE_DEFAULT, &self->encl, _metadata));
+
+	memset(&self->run, 0, sizeof(self->run));
+	self->run.tcs = self->encl.encl_base;
+
 	op.type = ENCL_OP_PUT;
 	op.buffer = MAGIC;
 
@@ -278,6 +284,11 @@ TEST_F(enclave, clobbered_vdso_and_user_function)
 {
 	struct encl_op op;
 
+	ASSERT_TRUE(setup_test_encl(ENCL_HEAP_SIZE_DEFAULT, &self->encl, _metadata));
+
+	memset(&self->run, 0, sizeof(self->run));
+	self->run.tcs = self->encl.encl_base;
+
 	self->run.user_handler = (__u64)test_handler;
 	self->run.user_data = 0xdeadbeef;
 
-- 
2.25.1