@@ -714,7 +714,7 @@ tests/test-crypto-tlssession$(EXESUF): tests/test-crypto-tlssession.o \
tests/test-io-task$(EXESUF): tests/test-io-task.o $(test-io-obj-y)
tests/test-io-channel-socket$(EXESUF): tests/test-io-channel-socket.o \
tests/io-channel-helpers.o $(test-io-obj-y)
-tests/tpm-crb-test$(EXESUF): tests/tpm-crb-test.o $(test-io-obj-y)
+tests/tpm-crb-test$(EXESUF): tests/tpm-crb-test.o tests/tpm-emu.o $(test-io-obj-y)
tests/test-io-channel-file$(EXESUF): tests/test-io-channel-file.o \
tests/io-channel-helpers.o $(test-io-obj-y)
tests/test-io-channel-tls$(EXESUF): tests/test-io-channel-tls.o \
@@ -14,177 +14,9 @@
#include <glib/gstdio.h>
#include "hw/acpi/tpm.h"
-#include "hw/tpm/tpm_ioctl.h"
#include "io/channel-socket.h"
#include "libqtest.h"
-#include "qapi/error.h"
-
-#define TPM_RC_FAILURE 0x101
-#define TPM2_ST_NO_SESSIONS 0x8001
-
-struct tpm_hdr {
- uint16_t tag;
- uint32_t len;
- uint32_t code; /*ordinal/error */
- char buffer[];
-} QEMU_PACKED;
-
-typedef struct TestState {
- CompatGMutex data_mutex;
- CompatGCond data_cond;
- SocketAddress *addr;
- QIOChannel *tpm_ioc;
- GThread *emu_tpm_thread;
- struct tpm_hdr *tpm_msg;
-} TestState;
-
-static void test_wait_cond(TestState *s)
-{
- gint64 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
-
- g_mutex_lock(&s->data_mutex);
- if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) {
- g_assert_not_reached();
- }
- g_mutex_unlock(&s->data_mutex);
-}
-
-static void *emu_tpm_thread(void *data)
-{
- TestState *s = data;
- QIOChannel *ioc = s->tpm_ioc;
-
- s->tpm_msg = g_new(struct tpm_hdr, 1);
- while (true) {
- int minhlen = sizeof(s->tpm_msg->tag) + sizeof(s->tpm_msg->len);
-
- if (!qio_channel_read(ioc, (char *)s->tpm_msg, minhlen, &error_abort)) {
- break;
- }
- s->tpm_msg->tag = be16_to_cpu(s->tpm_msg->tag);
- s->tpm_msg->len = be32_to_cpu(s->tpm_msg->len);
- g_assert_cmpint(s->tpm_msg->len, >=, minhlen);
- g_assert_cmpint(s->tpm_msg->tag, ==, TPM2_ST_NO_SESSIONS);
-
- s->tpm_msg = g_realloc(s->tpm_msg, s->tpm_msg->len);
- qio_channel_read(ioc, (char *)&s->tpm_msg->code,
- s->tpm_msg->len - minhlen, &error_abort);
- s->tpm_msg->code = be32_to_cpu(s->tpm_msg->code);
-
- /* reply error */
- s->tpm_msg->tag = cpu_to_be16(TPM2_ST_NO_SESSIONS);
- s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
- s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
- qio_channel_write(ioc, (char *)s->tpm_msg, be32_to_cpu(s->tpm_msg->len),
- &error_abort);
- }
-
- g_free(s->tpm_msg);
- s->tpm_msg = NULL;
- object_unref(OBJECT(s->tpm_ioc));
- return NULL;
-}
-
-static void *emu_ctrl_thread(void *data)
-{
- TestState *s = data;
- QIOChannelSocket *lioc = qio_channel_socket_new();
- QIOChannel *ioc;
-
- qio_channel_socket_listen_sync(lioc, s->addr, &error_abort);
- g_cond_signal(&s->data_cond);
-
- qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
- ioc = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
- g_assert(ioc);
-
- {
- uint32_t cmd = 0;
- struct iovec iov = { .iov_base = &cmd, .iov_len = sizeof(cmd) };
- int *pfd = NULL;
- size_t nfd = 0;
-
- qio_channel_readv_full(ioc, &iov, 1, &pfd, &nfd, &error_abort);
- cmd = be32_to_cpu(cmd);
- g_assert_cmpint(cmd, ==, CMD_SET_DATAFD);
- g_assert_cmpint(nfd, ==, 1);
- s->tpm_ioc = QIO_CHANNEL(qio_channel_socket_new_fd(*pfd, &error_abort));
- g_free(pfd);
-
- cmd = 0;
- qio_channel_write(ioc, (char *)&cmd, sizeof(cmd), &error_abort);
-
- s->emu_tpm_thread = g_thread_new(NULL, emu_tpm_thread, s);
- }
-
- while (true) {
- uint32_t cmd;
- ssize_t ret;
-
- ret = qio_channel_read(ioc, (char *)&cmd, sizeof(cmd), NULL);
- if (ret <= 0) {
- break;
- }
-
- cmd = be32_to_cpu(cmd);
- switch (cmd) {
- case CMD_GET_CAPABILITY: {
- ptm_cap cap = cpu_to_be64(0x3fff);
- qio_channel_write(ioc, (char *)&cap, sizeof(cap), &error_abort);
- break;
- }
- case CMD_INIT: {
- ptm_init init;
- qio_channel_read(ioc, (char *)&init.u.req, sizeof(init.u.req),
- &error_abort);
- init.u.resp.tpm_result = 0;
- qio_channel_write(ioc, (char *)&init.u.resp, sizeof(init.u.resp),
- &error_abort);
- break;
- }
- case CMD_SHUTDOWN: {
- ptm_res res = 0;
- qio_channel_write(ioc, (char *)&res, sizeof(res), &error_abort);
- qio_channel_close(s->tpm_ioc, &error_abort);
- g_thread_join(s->emu_tpm_thread);
- break;
- }
- case CMD_STOP: {
- ptm_res res = 0;
- qio_channel_write(ioc, (char *)&res, sizeof(res), &error_abort);
- break;
- }
- case CMD_SET_BUFFERSIZE: {
- ptm_setbuffersize sbs;
- qio_channel_read(ioc, (char *)&sbs.u.req, sizeof(sbs.u.req),
- &error_abort);
- sbs.u.resp.buffersize = sbs.u.req.buffersize ?: cpu_to_be32(4096);
- sbs.u.resp.tpm_result = 0;
- sbs.u.resp.minsize = cpu_to_be32(128);
- sbs.u.resp.maxsize = cpu_to_be32(4096);
- qio_channel_write(ioc, (char *)&sbs.u.resp, sizeof(sbs.u.resp),
- &error_abort);
- break;
- }
- case CMD_SET_LOCALITY: {
- ptm_loc loc;
- /* Note: this time it's not u.req / u.resp... */
- qio_channel_read(ioc, (char *)&loc, sizeof(loc), &error_abort);
- g_assert_cmpint(loc.u.req.loc, ==, 0);
- loc.u.resp.tpm_result = 0;
- qio_channel_write(ioc, (char *)&loc, sizeof(loc), &error_abort);
- break;
- }
- default:
- g_debug("unimplemented %u", cmd);
- g_assert_not_reached();
- }
- }
-
- object_unref(OBJECT(ioc));
- object_unref(OBJECT(lioc));
- return NULL;
-}
+#include "tpm-emu.h"
#define TPM_CMD "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00"
@@ -250,8 +82,8 @@ int main(int argc, char **argv)
g_mutex_init(&test.data_mutex);
g_cond_init(&test.data_cond);
- thread = g_thread_new(NULL, emu_ctrl_thread, &test);
- test_wait_cond(&test);
+ 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 "
new file mode 100644
@@ -0,0 +1,168 @@
+/*
+ * Minimal TPM emulator for TPM test cases
+ *
+ * Copyright (c) 2018 Red Hat, Inc.
+ *
+ * Authors:
+ * Marc-André Lureau <marcandre.lureau@redhat.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/tpm/tpm_ioctl.h"
+#include "io/channel-socket.h"
+#include "qapi/error.h"
+#include "tpm-emu.h"
+
+void tpm_emu_test_wait_cond(TestState *s)
+{
+ gint64 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
+
+ g_mutex_lock(&s->data_mutex);
+ if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) {
+ g_assert_not_reached();
+ }
+ g_mutex_unlock(&s->data_mutex);
+}
+
+static void *tpm_emu_tpm_thread(void *data)
+{
+ TestState *s = data;
+ QIOChannel *ioc = s->tpm_ioc;
+
+ s->tpm_msg = g_new(struct tpm_hdr, 1);
+ while (true) {
+ int minhlen = sizeof(s->tpm_msg->tag) + sizeof(s->tpm_msg->len);
+
+ if (!qio_channel_read(ioc, (char *)s->tpm_msg, minhlen, &error_abort)) {
+ break;
+ }
+ s->tpm_msg->tag = be16_to_cpu(s->tpm_msg->tag);
+ s->tpm_msg->len = be32_to_cpu(s->tpm_msg->len);
+ g_assert_cmpint(s->tpm_msg->len, >=, minhlen);
+ g_assert_cmpint(s->tpm_msg->tag, ==, TPM2_ST_NO_SESSIONS);
+
+ s->tpm_msg = g_realloc(s->tpm_msg, s->tpm_msg->len);
+ qio_channel_read(ioc, (char *)&s->tpm_msg->code,
+ s->tpm_msg->len - minhlen, &error_abort);
+ s->tpm_msg->code = be32_to_cpu(s->tpm_msg->code);
+
+ /* reply error */
+ s->tpm_msg->tag = cpu_to_be16(TPM2_ST_NO_SESSIONS);
+ s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
+ s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
+ qio_channel_write(ioc, (char *)s->tpm_msg, be32_to_cpu(s->tpm_msg->len),
+ &error_abort);
+ }
+
+ g_free(s->tpm_msg);
+ s->tpm_msg = NULL;
+ object_unref(OBJECT(s->tpm_ioc));
+ return NULL;
+}
+
+void *tpm_emu_ctrl_thread(void *data)
+{
+ TestState *s = data;
+ QIOChannelSocket *lioc = qio_channel_socket_new();
+ QIOChannel *ioc;
+
+ qio_channel_socket_listen_sync(lioc, s->addr, &error_abort);
+ g_cond_signal(&s->data_cond);
+
+ qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
+ ioc = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
+ g_assert(ioc);
+
+ {
+ uint32_t cmd = 0;
+ struct iovec iov = { .iov_base = &cmd, .iov_len = sizeof(cmd) };
+ int *pfd = NULL;
+ size_t nfd = 0;
+
+ qio_channel_readv_full(ioc, &iov, 1, &pfd, &nfd, &error_abort);
+ cmd = be32_to_cpu(cmd);
+ g_assert_cmpint(cmd, ==, CMD_SET_DATAFD);
+ g_assert_cmpint(nfd, ==, 1);
+ s->tpm_ioc = QIO_CHANNEL(qio_channel_socket_new_fd(*pfd, &error_abort));
+ g_free(pfd);
+
+ cmd = 0;
+ qio_channel_write(ioc, (char *)&cmd, sizeof(cmd), &error_abort);
+
+ s->emu_tpm_thread = g_thread_new(NULL, tpm_emu_tpm_thread, s);
+ }
+
+ while (true) {
+ uint32_t cmd;
+ ssize_t ret;
+
+ ret = qio_channel_read(ioc, (char *)&cmd, sizeof(cmd), NULL);
+ if (ret <= 0) {
+ break;
+ }
+
+ cmd = be32_to_cpu(cmd);
+ switch (cmd) {
+ case CMD_GET_CAPABILITY: {
+ ptm_cap cap = cpu_to_be64(0x3fff);
+ qio_channel_write(ioc, (char *)&cap, sizeof(cap), &error_abort);
+ break;
+ }
+ case CMD_INIT: {
+ ptm_init init;
+ qio_channel_read(ioc, (char *)&init.u.req, sizeof(init.u.req),
+ &error_abort);
+ init.u.resp.tpm_result = 0;
+ qio_channel_write(ioc, (char *)&init.u.resp, sizeof(init.u.resp),
+ &error_abort);
+ break;
+ }
+ case CMD_SHUTDOWN: {
+ ptm_res res = 0;
+ qio_channel_write(ioc, (char *)&res, sizeof(res), &error_abort);
+ qio_channel_close(s->tpm_ioc, &error_abort);
+ g_thread_join(s->emu_tpm_thread);
+ break;
+ }
+ case CMD_STOP: {
+ ptm_res res = 0;
+ qio_channel_write(ioc, (char *)&res, sizeof(res), &error_abort);
+ break;
+ }
+ case CMD_SET_BUFFERSIZE: {
+ ptm_setbuffersize sbs;
+ qio_channel_read(ioc, (char *)&sbs.u.req, sizeof(sbs.u.req),
+ &error_abort);
+ sbs.u.resp.buffersize = sbs.u.req.buffersize ?: cpu_to_be32(4096);
+ sbs.u.resp.tpm_result = 0;
+ sbs.u.resp.minsize = cpu_to_be32(128);
+ sbs.u.resp.maxsize = cpu_to_be32(4096);
+ qio_channel_write(ioc, (char *)&sbs.u.resp, sizeof(sbs.u.resp),
+ &error_abort);
+ break;
+ }
+ case CMD_SET_LOCALITY: {
+ ptm_loc loc;
+ /* Note: this time it's not u.req / u.resp... */
+ qio_channel_read(ioc, (char *)&loc, sizeof(loc), &error_abort);
+ g_assert_cmpint(loc.u.req.loc, ==, 0);
+ loc.u.resp.tpm_result = 0;
+ qio_channel_write(ioc, (char *)&loc, sizeof(loc), &error_abort);
+ break;
+ }
+ default:
+ g_debug("unimplemented %u", cmd);
+ g_assert_not_reached();
+ }
+ }
+
+ object_unref(OBJECT(ioc));
+ object_unref(OBJECT(lioc));
+ return NULL;
+}
+
new file mode 100644
@@ -0,0 +1,38 @@
+/*
+ * Minimal TPM emulator for TPM test cases
+ *
+ * Copyright (c) 2018 Red Hat, Inc.
+ *
+ * Authors:
+ * Marc-André Lureau <marcandre.lureau@redhat.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.
+ */
+
+#ifndef TESTS_TPM_EMU_H
+#define TESTS_TPM_EMU_H
+
+#define TPM_RC_FAILURE 0x101
+#define TPM2_ST_NO_SESSIONS 0x8001
+
+struct tpm_hdr {
+ uint16_t tag;
+ uint32_t len;
+ uint32_t code; /*ordinal/error */
+ char buffer[];
+} QEMU_PACKED;
+
+typedef struct TestState {
+ CompatGMutex data_mutex;
+ CompatGCond data_cond;
+ SocketAddress *addr;
+ QIOChannel *tpm_ioc;
+ GThread *emu_tpm_thread;
+ struct tpm_hdr *tpm_msg;
+} TestState;
+
+void tpm_emu_test_wait_cond(TestState *s);
+void *tpm_emu_ctrl_thread(void *data);
+
+#endif /* TEST_TPM_EMU_H */
Move threads and other common TPM test code into tpm-emu.c. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> --- tests/Makefile.include | 2 +- tests/tpm-crb-test.c | 174 +------------------------------------------------ tests/tpm-emu.c | 168 +++++++++++++++++++++++++++++++++++++++++++++++ tests/tpm-emu.h | 38 +++++++++++ 4 files changed, 210 insertions(+), 172 deletions(-) create mode 100644 tests/tpm-emu.c create mode 100644 tests/tpm-emu.h