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| author |   Jarkko Sakkinen <jarkko@kernel.org> | 2021-11-15 10:35:19 -0800 |
|---|---|---|
| committer |   Dave Hansen <dave.hansen@linux.intel.com> | 2021-11-15 11:34:05 -0800 |
| commit | 1b35eb719549ab5143d61f9e09b0771cd3d00d94 (patch) | |
| tree | e759fcf9dd8fe7a87b6f019cb8724428e75a24be /tools/testing/selftests/sgx | |
| parent | selftests/sgx: Dump segments and /proc/self/maps only on failure (diff) | |
| download | linux-dev-1b35eb719549ab5143d61f9e09b0771cd3d00d94.tar.xz linux-dev-1b35eb719549ab5143d61f9e09b0771cd3d00d94.zip | |
selftests/sgx: Encpsulate the test enclave creation
Introduce setup_test_encl() so that the enclave creation can be moved to
TEST_F()'s. This is required for a reclaimer test where the heap size needs
to be set large enough to triger the page reclaimer.
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/bee0ca867a95828a569c1ba2a8e443a44047dc71.1636997631.git.reinette.chatre@intel.com
Diffstat (limited to 'tools/testing/selftests/sgx')
| -rw-r--r-- | tools/testing/selftests/sgx/main.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/tools/testing/selftests/sgx/main.c b/tools/testing/selftests/sgx/main.c index deab02f2f3ce..5b3e49a36344 100644 --- a/tools/testing/selftests/sgx/main.c +++ b/tools/testing/selftests/sgx/main.c @@ -112,7 +112,8 @@ FIXTURE(enclave) { struct sgx_enclave_run run; }; -FIXTURE_SETUP(enclave) +static bool setup_test_encl(unsigned long heap_size, struct encl *encl, + struct __test_metadata *_metadata) { Elf64_Sym *sgx_enter_enclave_sym = NULL; struct vdso_symtab symtab; @@ -122,25 +123,25 @@ FIXTURE_SETUP(enclave) unsigned int i; void *addr; - if (!encl_load("test_encl.elf", &self->encl, ENCL_HEAP_SIZE_DEFAULT)) { - encl_delete(&self->encl); - ksft_exit_skip("cannot load enclaves\n"); + if (!encl_load("test_encl.elf", encl, heap_size)) { + encl_delete(encl); + TH_LOG("Failed to load the test enclave.\n"); } - if (!encl_measure(&self->encl)) + if (!encl_measure(encl)) goto err; - if (!encl_build(&self->encl)) + if (!encl_build(encl)) goto err; /* * An enclave consumer only must do this. */ - for (i = 0; i < self->encl.nr_segments; i++) { - struct encl_segment *seg = &self->encl.segment_tbl[i]; + for (i = 0; i < encl->nr_segments; i++) { + struct encl_segment *seg = &encl->segment_tbl[i]; - addr = mmap((void *)self->encl.encl_base + seg->offset, seg->size, - seg->prot, MAP_SHARED | MAP_FIXED, self->encl.fd, 0); + addr = mmap((void *)encl->encl_base + seg->offset, seg->size, + seg->prot, MAP_SHARED | MAP_FIXED, encl->fd, 0); EXPECT_NE(addr, MAP_FAILED); if (addr == MAP_FAILED) goto err; @@ -160,16 +161,13 @@ FIXTURE_SETUP(enclave) vdso_sgx_enter_enclave = addr + sgx_enter_enclave_sym->st_value; - memset(&self->run, 0, sizeof(self->run)); - self->run.tcs = self->encl.encl_base; - - return; + return true; err: - encl_delete(&self->encl); + encl_delete(encl); - for (i = 0; i < self->encl.nr_segments; i++) { - seg = &self->encl.segment_tbl[i]; + for (i = 0; i < encl->nr_segments; i++) { + seg = &encl->segment_tbl[i]; TH_LOG("0x%016lx 0x%016lx 0x%02x", seg->offset, seg->size, seg->prot); } @@ -186,7 +184,17 @@ err: fclose(maps_file); } - ASSERT_TRUE(false); + TH_LOG("Failed to initialize the test enclave.\n"); + + return false; +} + +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) |