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authorThomas Huth <thuth@redhat.com>2019-09-09 12:04:01 +0200
committerThomas Huth <thuth@redhat.com>2020-01-12 11:42:41 +0100
commit1e8a1fae7464ef79c9e50aa0f807d2c511be3c8e (patch)
tree80d1a4f0454b9a75c09461e69f969213350540ea /tests/tpm-tis-test.c
parent10ae5b303a0de07f0659a2c90d9c1266b3908b97 (diff)
test: Move qtests to a separate directory
The tests directory itself is pretty overcrowded, and it's hard to see which test belongs to which test subsystem (unit, qtest, ...). Let's move the qtests to a separate folder for more clarity. Message-Id: <20191218103059.11729-6-thuth@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/tpm-tis-test.c')
-rw-r--r--tests/tpm-tis-test.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/tests/tpm-tis-test.c b/tests/tpm-tis-test.c
deleted file mode 100644
index dcf30e05b7..0000000000
--- a/tests/tpm-tis-test.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * QTest testcase for TPM TIS
- *
- * Copyright (c) 2018 Red Hat, Inc.
- * Copyright (c) 2018 IBM Corporation
- *
- * Authors:
- * Marc-André Lureau <marcandre.lureau@redhat.com>
- * Stefan Berger <stefanb@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include <glib/gstdio.h>
-
-#include "hw/acpi/tpm.h"
-#include "io/channel-socket.h"
-#include "libqtest-single.h"
-#include "qemu/module.h"
-#include "tpm-emu.h"
-
-#define TIS_REG(LOCTY, REG) \
- (TPM_TIS_ADDR_BASE + ((LOCTY) << 12) + REG)
-
-#define DEBUG_TIS_TEST 0
-
-#define DPRINTF(fmt, ...) do { \
- if (DEBUG_TIS_TEST) { \
- printf(fmt, ## __VA_ARGS__); \
- } \
-} while (0)
-
-#define DPRINTF_ACCESS \
- DPRINTF("%s: %d: locty=%d l=%d access=0x%02x pending_request_flag=0x%x\n", \
- __func__, __LINE__, locty, l, access, pending_request_flag)
-
-#define DPRINTF_STS \
- DPRINTF("%s: %d: sts = 0x%08x\n", __func__, __LINE__, sts)
-
-static const uint8_t TPM_CMD[12] =
- "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00";
-
-static void tpm_tis_test_check_localities(const void *data)
-{
- uint8_t locty;
- uint8_t access;
- uint32_t ifaceid;
- uint32_t capability;
- uint32_t didvid;
- uint32_t rid;
-
- for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES; locty++) {
- access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- capability = readl(TIS_REG(locty, TPM_TIS_REG_INTF_CAPABILITY));
- g_assert_cmpint(capability, ==, TPM_TIS_CAPABILITIES_SUPPORTED2_0);
-
- ifaceid = readl(TIS_REG(locty, TPM_TIS_REG_INTERFACE_ID));
- g_assert_cmpint(ifaceid, ==, TPM_TIS_IFACE_ID_SUPPORTED_FLAGS2_0);
-
- didvid = readl(TIS_REG(locty, TPM_TIS_REG_DID_VID));
- g_assert_cmpint(didvid, !=, 0);
- g_assert_cmpint(didvid, !=, 0xffffffff);
-
- rid = readl(TIS_REG(locty, TPM_TIS_REG_RID));
- g_assert_cmpint(rid, !=, 0);
- g_assert_cmpint(rid, !=, 0xffffffff);
- }
-}
-
-static void tpm_tis_test_check_access_reg(const void *data)
-{
- uint8_t locty;
- uint8_t access;
-
- /* do not test locality 4 (hw only) */
- for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* request use of locality */
- writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
-
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* release access */
- writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_ACTIVE_LOCALITY);
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- }
-}
-
-/*
- * Test case for seizing access by a higher number locality
- */
-static void tpm_tis_test_check_access_reg_seize(const void *data)
-{
- int locty, l;
- uint8_t access;
- uint8_t pending_request_flag;
-
- /* do not test locality 4 (hw only) */
- for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
- pending_request_flag = 0;
-
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* request use of locality */
- writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* lower localities cannot seize access */
- for (l = 0; l < locty; l++) {
- /* lower locality is not active */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* try to request use from 'l' */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
-
- /* requesting use from 'l' was not possible;
- we must see REQUEST_USE and possibly PENDING_REQUEST */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_REQUEST_USE |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* locality 'locty' must be unchanged;
- we must see PENDING_REQUEST */
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_PENDING_REQUEST |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* try to seize from 'l' */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
- /* seize from 'l' was not possible */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_REQUEST_USE |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* locality 'locty' must be unchanged */
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_PENDING_REQUEST |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* on the next loop we will have a PENDING_REQUEST flag
- set for locality 'l' */
- pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
- }
-
- /* higher localities can 'seize' access but not 'request use';
- note: this will activate first l+1, then l+2 etc. */
- for (l = locty + 1; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
- /* try to 'request use' from 'l' */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
-
- /* requesting use from 'l' was not possible; we should see
- REQUEST_USE and may see PENDING_REQUEST */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_REQUEST_USE |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* locality 'l-1' must be unchanged; we should always
- see PENDING_REQUEST from 'l' requesting access */
- access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_PENDING_REQUEST |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* try to seize from 'l' */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
-
- /* seize from 'l' was possible */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* l - 1 should show that it has BEEN_SEIZED */
- access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_BEEN_SEIZED |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* clear the BEEN_SEIZED flag and make sure it's gone */
- writeb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_BEEN_SEIZED);
-
- access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- }
-
- /* PENDING_REQUEST will not be set if locty = 0 since all localities
- were active; in case of locty = 1, locality 0 will be active
- but no PENDING_REQUEST anywhere */
- if (locty <= 1) {
- pending_request_flag = 0;
- }
-
- /* release access from l - 1; this activates locty - 1 */
- l--;
-
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
-
- DPRINTF("%s: %d: relinquishing control on l = %d\n",
- __func__, __LINE__, l);
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_ACTIVE_LOCALITY);
-
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- for (l = locty - 1; l >= 0; l--) {
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* release this locality */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_ACTIVE_LOCALITY);
-
- if (l == 1) {
- pending_request_flag = 0;
- }
- }
-
- /* no locality may be active now */
- for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- }
- }
-}
-
-/*
- * Test case for getting access when higher number locality relinquishes access
- */
-static void tpm_tis_test_check_access_reg_release(const void *data)
-{
- int locty, l;
- uint8_t access;
- uint8_t pending_request_flag;
-
- /* do not test locality 4 (hw only) */
- for (locty = TPM_TIS_NUM_LOCALITIES - 2; locty >= 0; locty--) {
- pending_request_flag = 0;
-
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* request use of locality */
- writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
- access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- /* request use of all other localities */
- for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
- if (l == locty) {
- continue;
- }
- /* request use of locality 'l' -- we MUST see REQUEST USE and
- may see PENDING_REQUEST */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_REQUEST_USE |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
- }
- /* release locality 'locty' */
- writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_ACTIVE_LOCALITY);
- /* highest locality should now be active; release it and make sure the
- next higest locality is active afterwards */
- for (l = TPM_TIS_NUM_LOCALITIES - 2; l >= 0; l--) {
- if (l == locty) {
- continue;
- }
- /* 'l' should be active now */
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- /* 'l' relinquishes access */
- writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
- TPM_TIS_ACCESS_ACTIVE_LOCALITY);
- access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
- DPRINTF_ACCESS;
- if (l == 1 || (locty <= 1 && l == 2)) {
- pending_request_flag = 0;
- }
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- pending_request_flag |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
- }
- }
-}
-
-/*
- * Test case for transmitting packets
- */
-static void tpm_tis_test_check_transmit(const void *data)
-{
- const TestState *s = data;
- uint8_t access;
- uint32_t sts;
- uint16_t bcount;
- size_t i;
-
- /* request use of locality 0 */
- writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
- access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
- g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
- TPM_TIS_ACCESS_ACTIVE_LOCALITY |
- TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
-
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- DPRINTF_STS;
-
- g_assert_cmpint(sts & 0xff, ==, 0);
- g_assert_cmpint(sts & TPM_TIS_STS_TPM_FAMILY_MASK, ==,
- TPM_TIS_STS_TPM_FAMILY2_0);
-
- bcount = (sts >> 8) & 0xffff;
- g_assert_cmpint(bcount, >=, 128);
-
- writel(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_COMMAND_READY);
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- DPRINTF_STS;
- g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_COMMAND_READY);
-
- /* transmit command */
- for (i = 0; i < sizeof(TPM_CMD); i++) {
- writeb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO), TPM_CMD[i]);
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- DPRINTF_STS;
- if (i < sizeof(TPM_CMD) - 1) {
- g_assert_cmpint(sts & 0xff, ==,
- TPM_TIS_STS_EXPECT | TPM_TIS_STS_VALID);
- } else {
- g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_VALID);
- }
- g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
- }
- /* start processing */
- writeb(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_TPM_GO);
-
- uint64_t end_time = g_get_monotonic_time() + 50 * G_TIME_SPAN_SECOND;
- do {
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- if ((sts & TPM_TIS_STS_DATA_AVAILABLE) != 0) {
- break;
- }
- } while (g_get_monotonic_time() < end_time);
-
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- DPRINTF_STS;
- g_assert_cmpint(sts & 0xff, == ,
- TPM_TIS_STS_VALID | TPM_TIS_STS_DATA_AVAILABLE);
- bcount = (sts >> 8) & 0xffff;
-
- /* read response */
- uint8_t tpm_msg[sizeof(struct tpm_hdr)];
- g_assert_cmpint(sizeof(tpm_msg), ==, bcount);
-
- for (i = 0; i < sizeof(tpm_msg); i++) {
- tpm_msg[i] = readb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO));
- sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
- DPRINTF_STS;
- if (sts & TPM_TIS_STS_DATA_AVAILABLE) {
- g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
- }
- }
- g_assert_cmpmem(tpm_msg, sizeof(tpm_msg), s->tpm_msg, sizeof(*s->tpm_msg));
-
- /* relinquish use of locality 0 */
- writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_ACTIVE_LOCALITY);
- access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
-}
-
-int main(int argc, char **argv)
-{
- int ret;
- char *args, *tmp_path = g_dir_make_tmp("qemu-tpm-tis-test.XXXXXX", NULL);
- GThread *thread;
- TestState test;
-
- module_call_init(MODULE_INIT_QOM);
- g_test_init(&argc, &argv, NULL);
-
- test.addr = g_new0(SocketAddress, 1);
- test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
- test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
- g_mutex_init(&test.data_mutex);
- g_cond_init(&test.data_cond);
- test.data_cond_signal = false;
-
- thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
- tpm_emu_test_wait_cond(&test);
-
- args = g_strdup_printf(
- "-chardev socket,id=chr,path=%s "
- "-tpmdev emulator,id=dev,chardev=chr "
- "-device tpm-tis,tpmdev=dev",
- test.addr->u.q_unix.path);
- qtest_start(args);
-
- qtest_add_data_func("/tpm-tis/test_check_localities", &test,
- tpm_tis_test_check_localities);
-
- qtest_add_data_func("/tpm-tis/test_check_access_reg", &test,
- tpm_tis_test_check_access_reg);
-
- qtest_add_data_func("/tpm-tis/test_check_access_reg_seize", &test,
- tpm_tis_test_check_access_reg_seize);
-
- qtest_add_data_func("/tpm-tis/test_check_access_reg_release", &test,
- tpm_tis_test_check_access_reg_release);
-
- qtest_add_data_func("/tpm-tis/test_check_transmit", &test,
- tpm_tis_test_check_transmit);
-
- ret = g_test_run();
-
- qtest_end();
-
- g_thread_join(thread);
- g_unlink(test.addr->u.q_unix.path);
- qapi_free_SocketAddress(test.addr);
- g_rmdir(tmp_path);
- g_free(tmp_path);
- g_free(args);
- return ret;
-}