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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>
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Thomas Huth
parent
10ae5b303a
commit
1e8a1fae74
109 changed files with 156 additions and 157 deletions
285
tests/qtest/tpm-util.c
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285
tests/qtest/tpm-util.c
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/*
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* QTest TPM utilities
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*
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* Copyright (c) 2018 IBM Corporation
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* Copyright (c) 2018 Red Hat, Inc.
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*
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* Authors:
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* Stefan Berger <stefanb@linux.vnet.ibm.com>
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* Marc-André Lureau <marcandre.lureau@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/acpi/tpm.h"
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#include "libqtest.h"
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#include "tpm-util.h"
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#include "qapi/qmp/qdict.h"
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#define TIS_REG(LOCTY, REG) \
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(TPM_TIS_ADDR_BASE + ((LOCTY) << 12) + REG)
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void tpm_util_crb_transfer(QTestState *s,
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const unsigned char *req, size_t req_size,
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unsigned char *rsp, size_t rsp_size)
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{
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uint64_t caddr = qtest_readq(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_CMD_LADDR);
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uint64_t raddr = qtest_readq(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_RSP_ADDR);
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qtest_writeb(s, TPM_CRB_ADDR_BASE + A_CRB_LOC_CTRL, 1);
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qtest_memwrite(s, caddr, req, req_size);
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uint32_t sts, start = 1;
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uint64_t end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
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qtest_writel(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START, start);
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while (true) {
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start = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START);
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if ((start & 1) == 0) {
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break;
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}
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if (g_get_monotonic_time() >= end_time) {
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break;
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}
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};
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start = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START);
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g_assert_cmpint(start & 1, ==, 0);
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sts = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS);
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g_assert_cmpint(sts & 1, ==, 0);
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qtest_memread(s, raddr, rsp, rsp_size);
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}
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void tpm_util_tis_transfer(QTestState *s,
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const unsigned char *req, size_t req_size,
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unsigned char *rsp, size_t rsp_size)
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{
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uint32_t sts;
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uint16_t bcount;
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size_t i;
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/* request use of locality 0 */
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qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
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qtest_writel(s, TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_COMMAND_READY);
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sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS));
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bcount = (sts >> 8) & 0xffff;
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g_assert_cmpint(bcount, >=, req_size);
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/* transmit command */
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for (i = 0; i < req_size; i++) {
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qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_DATA_FIFO), req[i]);
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}
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/* start processing */
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qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_TPM_GO);
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uint64_t end_time = g_get_monotonic_time() + 50 * G_TIME_SPAN_SECOND;
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do {
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sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS));
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if ((sts & TPM_TIS_STS_DATA_AVAILABLE) != 0) {
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break;
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}
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} while (g_get_monotonic_time() < end_time);
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sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS));
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bcount = (sts >> 8) & 0xffff;
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memset(rsp, 0, rsp_size);
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for (i = 0; i < bcount; i++) {
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rsp[i] = qtest_readb(s, TIS_REG(0, TPM_TIS_REG_DATA_FIFO));
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}
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/* relinquish use of locality 0 */
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qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_ACCESS),
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TPM_TIS_ACCESS_ACTIVE_LOCALITY);
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}
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void tpm_util_startup(QTestState *s, tx_func *tx)
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{
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unsigned char buffer[1024];
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unsigned char tpm_startup[] =
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"\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00";
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unsigned char tpm_startup_resp[] =
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"\x80\x01\x00\x00\x00\x0a\x00\x00\x00\x00";
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tx(s, tpm_startup, sizeof(tpm_startup), buffer, sizeof(buffer));
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g_assert_cmpmem(buffer, sizeof(tpm_startup_resp),
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tpm_startup_resp, sizeof(tpm_startup_resp));
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}
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void tpm_util_pcrextend(QTestState *s, tx_func *tx)
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{
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unsigned char buffer[1024];
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unsigned char tpm_pcrextend[] =
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"\x80\x02\x00\x00\x00\x41\x00\x00\x01\x82\x00\x00\x00\x0a\x00\x00"
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"\x00\x09\x40\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00"
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"\x0b\x74\x65\x73\x74\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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"\x00";
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unsigned char tpm_pcrextend_resp[] =
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"\x80\x02\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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"\x01\x00\x00";
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tx(s, tpm_pcrextend, sizeof(tpm_pcrextend), buffer, sizeof(buffer));
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g_assert_cmpmem(buffer, sizeof(tpm_pcrextend_resp),
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tpm_pcrextend_resp, sizeof(tpm_pcrextend_resp));
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}
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void tpm_util_pcrread(QTestState *s, tx_func *tx,
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const unsigned char *exp_resp, size_t exp_resp_size)
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{
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unsigned char buffer[1024];
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unsigned char tpm_pcrread[] =
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"\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b"
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"\x03\x00\x04\x00";
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tx(s, tpm_pcrread, sizeof(tpm_pcrread), buffer, sizeof(buffer));
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g_assert_cmpmem(buffer, exp_resp_size, exp_resp, exp_resp_size);
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}
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bool tpm_util_swtpm_has_tpm2(void)
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{
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bool has_tpm2 = false;
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char *out = NULL;
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static const char *argv[] = {
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"swtpm", "socket", "--help", NULL
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};
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if (!g_spawn_sync(NULL /* working_dir */,
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(char **)argv,
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NULL /* envp */,
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G_SPAWN_SEARCH_PATH,
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NULL /* child_setup */,
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NULL /* user_data */,
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&out,
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NULL /* err */,
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NULL /* exit_status */,
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NULL)) {
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return false;
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}
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if (strstr(out, "--tpm2")) {
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has_tpm2 = true;
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}
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g_free(out);
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return has_tpm2;
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}
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gboolean tpm_util_swtpm_start(const char *path, GPid *pid,
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SocketAddress **addr, GError **error)
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{
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char *swtpm_argv_tpmstate = g_strdup_printf("dir=%s", path);
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char *swtpm_argv_ctrl = g_strdup_printf("type=unixio,path=%s/sock",
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path);
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gchar *swtpm_argv[] = {
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g_strdup("swtpm"), g_strdup("socket"),
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g_strdup("--tpmstate"), swtpm_argv_tpmstate,
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g_strdup("--ctrl"), swtpm_argv_ctrl,
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g_strdup("--tpm2"),
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NULL
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};
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gboolean succ;
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unsigned i;
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*addr = g_new0(SocketAddress, 1);
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(*addr)->type = SOCKET_ADDRESS_TYPE_UNIX;
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(*addr)->u.q_unix.path = g_build_filename(path, "sock", NULL);
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succ = g_spawn_async(NULL, swtpm_argv, NULL, G_SPAWN_SEARCH_PATH,
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NULL, NULL, pid, error);
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for (i = 0; swtpm_argv[i]; i++) {
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g_free(swtpm_argv[i]);
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}
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return succ;
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}
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void tpm_util_swtpm_kill(GPid pid)
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{
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int n;
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if (!pid) {
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return;
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}
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g_spawn_close_pid(pid);
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n = kill(pid, 0);
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if (n < 0) {
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return;
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}
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kill(pid, SIGKILL);
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}
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void tpm_util_migrate(QTestState *who, const char *uri)
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{
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QDict *rsp;
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rsp = qtest_qmp(who,
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"{ 'execute': 'migrate', 'arguments': { 'uri': %s } }",
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uri);
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g_assert(qdict_haskey(rsp, "return"));
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qobject_unref(rsp);
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}
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void tpm_util_wait_for_migration_complete(QTestState *who)
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{
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while (true) {
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QDict *rsp_return;
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bool completed;
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const char *status;
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qtest_qmp_send(who, "{ 'execute': 'query-migrate' }");
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rsp_return = qtest_qmp_receive_success(who, NULL, NULL);
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status = qdict_get_str(rsp_return, "status");
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completed = strcmp(status, "completed") == 0;
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g_assert_cmpstr(status, !=, "failed");
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qobject_unref(rsp_return);
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if (completed) {
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return;
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}
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usleep(1000);
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}
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}
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void tpm_util_migration_start_qemu(QTestState **src_qemu,
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QTestState **dst_qemu,
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SocketAddress *src_tpm_addr,
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SocketAddress *dst_tpm_addr,
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const char *miguri,
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const char *ifmodel)
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{
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char *src_qemu_args, *dst_qemu_args;
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src_qemu_args = g_strdup_printf(
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"-chardev socket,id=chr,path=%s "
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"-tpmdev emulator,id=dev,chardev=chr "
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"-device %s,tpmdev=dev ",
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src_tpm_addr->u.q_unix.path, ifmodel);
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*src_qemu = qtest_init(src_qemu_args);
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dst_qemu_args = g_strdup_printf(
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"-chardev socket,id=chr,path=%s "
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"-tpmdev emulator,id=dev,chardev=chr "
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"-device %s,tpmdev=dev "
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"-incoming %s",
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dst_tpm_addr->u.q_unix.path,
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ifmodel, miguri);
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*dst_qemu = qtest_init(dst_qemu_args);
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free(src_qemu_args);
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free(dst_qemu_args);
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}
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