upload android base code part6

This commit is contained in:
August 2018-08-08 17:48:24 +08:00
parent 421e214c7d
commit 4e516ec6ed
35396 changed files with 9188716 additions and 0 deletions

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This program uses a QEMUD pipe to exchange data with a test
* server. It's very simple:
*
* for count in range(0,100):
* msg = "Hello Word " + count
* qemud_pipe_send(msg)
* qemud_pipe_recv(msg2)
* if (msg != msg2):
* error()
*
*
* See test_host_1.c for the corresponding server code, which simply
* sends back anything it receives from the client.
*/
#include "test_util.h"
#include <errno.h>
#include <string.h>
#include <stddef.h>
#include <stdio.h>
#define PIPE_NAME "pingpong"
int main(void)
{
Pipe pipe[1];
const int maxCount = 100;
int port = 8012;
#if 0
if (pipe_openSocket(pipe, port) < 0) {
fprintf(stderr, "Could not open tcp socket!\n");
return 1;
}
printf("Connected to tcp:host:%d\n", port);
#else
if (pipe_openQemuPipe(pipe, PIPE_NAME) < 0) {
fprintf(stderr, "Could not open '%s' pipe: %s\n", PIPE_NAME, strerror(errno));
return 1;
}
printf("Connected to '%s' pipe\n", PIPE_NAME);
#endif
char buff[64];
char buff2[64];
int count;
double time0 = now_secs();
size_t total = 0;
for (count = 0; count < maxCount; count++) {
/* First, send a small message */
int len = snprintf(buff, sizeof(buff), "Hello World %d\n", count);
printf("%4d: Sending %d bytes\n", count, len);
int ret = pipe_send(pipe, buff, len);
if (ret < 0) {
fprintf(stderr,"Sending %d bytes failed: %s\n", len, strerror(errno));
return 1;
}
total += len;
/* The server is supposed to send the message back */
ret = pipe_recv(pipe, buff2, len);
if (ret < 0) {
fprintf(stderr, "Receiving failed (ret=%d): %s\n", ret, strerror(errno));
return 3;
}
printf("%4d: Received %d bytes\n", count, ret);
/* Check the message's content */
if (ret != len) {
fprintf(stderr, "Message size mismatch sent=%d received=%d\n", len, ret);
return 5;
}
if (memcmp(buff, buff2, len) != 0) {
fprintf(stderr, "Message content mismatch!\n");
return 6;
}
}
double time1 = now_secs();
printf("Closing pipe\n");
pipe_close(pipe);
printf("Bandwidth: %g MB/s, %g bytes in %g seconds.\n",
total*1.0 / (1024.*1024.*(time1-time0)), 1.0*total, time1-time0);
return 0;
}

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This program benchmarks a QEMUD pipe to exchange data with a test
* server.
*
* See test_host_1.c for the corresponding server code, which simply
* sends back anything it receives from the client.
*/
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "test_util.h"
#define PIPE_NAME "pingpong"
char* progname;
static void usage(int code)
{
printf("Usage: %s [options]\n\n", progname);
printf(
"Valid options are:\n\n"
" -? -h --help Print this message\n"
" -pipe <name> Use pipe name (default: " PIPE_NAME ")\n"
" -tcp <port> Use local tcp port\n"
" -size <size> Specify packet size\n"
"\n"
);
exit(code);
}
int main(int argc, char** argv)
{
Pipe pipe[1];
const char* tcpPort = NULL;
int localPort = 0;
const char* pipeName = NULL;
const char* packetSize = NULL;
int port = 8012;
int maxCount = 1000;
int bufferSize = 16384;
uint8_t* buffer;
uint8_t* buffer2;
int nn, count;
double time0, time1;
/* Extract program name */
{
char* p = strrchr(argv[0], '/');
if (p == NULL)
progname = argv[0];
else
progname = p+1;
}
/* Parse options */
while (argc > 1 && argv[1][0] == '-') {
char* arg = argv[1];
if (!strcmp(arg, "-?") || !strcmp(arg, "-h") || !strcmp(arg, "--help")) {
usage(0);
} else if (!strcmp(arg, "-pipe")) {
if (argc < 3) {
fprintf(stderr, "-pipe option needs an argument! See --help for details.\n");
exit(1);
}
argc--;
argv++;
pipeName = argv[1];
} else if (!strcmp(arg, "-tcp")) {
if (argc < 3) {
fprintf(stderr, "-tcp option needs an argument! See --help for details.\n");
exit(1);
}
argc--;
argv++;
tcpPort = argv[1];
} else if (!strcmp(arg, "-size")) {
if (argc < 3) {
fprintf(stderr, "-tcp option needs an argument! See --help for details.\n");
exit(1);
}
argc--;
argv++;
packetSize = argv[1];
} else {
fprintf(stderr, "UNKNOWN OPTION: %s\n\n", arg);
usage(1);
}
argc--;
argv++;
}
/* Check arguments */
if (tcpPort && pipeName) {
fprintf(stderr, "You can't use both -pipe and -tcp at the same time\n");
exit(2);
}
if (tcpPort != NULL) {
localPort = atoi(tcpPort);
if (localPort <= 0 || localPort > 65535) {
fprintf(stderr, "Invalid port number: %s\n", tcpPort);
exit(2);
}
} else if (pipeName == NULL) {
/* Use default pipe name */
pipeName = PIPE_NAME;
}
if (packetSize != NULL) {
int size = atoi(packetSize);
if (size <= 0) {
fprintf(stderr, "Invalid byte size: %s\n", packetSize);
exit(3);
}
bufferSize = size;
}
/* Open the pipe */
if (tcpPort != NULL) {
if (pipe_openSocket(pipe, localPort) < 0) {
fprintf(stderr, "Could not open tcp socket!\n");
return 1;
}
printf("Connected to tcp:localhost:%d\n", port);
}
else {
if (pipe_openQemuPipe(pipe, pipeName) < 0) {
fprintf(stderr, "Could not open '%s' pipe: %s\n", pipeName, strerror(errno));
return 1;
}
printf("Connected to '%s' pipe\n", pipeName);
}
/* Allocate buffers, setup their data */
buffer = malloc(bufferSize);
buffer2 = malloc(bufferSize);
for (nn = 0; nn < bufferSize; nn++) {
buffer[nn] = (uint8_t)nn;
}
/* Do the work! */
time0 = now_secs();
for (count = 0; count < maxCount; count++) {
int ret = pipe_send(pipe, buffer, bufferSize);
int pos, len;
if (ret < 0) {
fprintf(stderr,"%d: Sending %d bytes failed: %s\n", count, bufferSize, strerror(errno));
return 1;
}
#if 1
/* The server is supposed to send the message back */
pos = 0;
len = bufferSize;
while (len > 0) {
ret = pipe_recv(pipe, buffer2 + pos, len);
if (ret < 0) {
fprintf(stderr, "Receiving failed (ret=%d): %s\n", ret, strerror(errno));
return 3;
}
if (ret == 0) {
fprintf(stderr, "Disconnection while receiving!\n");
return 4;
}
pos += ret;
len -= ret;
}
if (memcmp(buffer, buffer2, bufferSize) != 0) {
fprintf(stderr, "Message content mismatch!\n");
const int maxAvail = 16;
const int maxLines = 12;
int numLines = 0;
for (nn = 0; nn < bufferSize; ) {
int avail = bufferSize - nn;
int mm;
if (avail > maxAvail)
avail = maxAvail;
if (memcmp(buffer+nn, buffer2+nn, avail) != 0) {
if (++numLines >= maxLines) {
printf(".... to be continued ...\n");
break;
}
printf("%04x:", nn);
for (mm = 0; mm < avail; mm++)
printf(" %02x", buffer[nn+mm]);
for ( ; mm < maxAvail; mm++ )
printf(" ");
printf( " -- " );
for (mm = 0; mm < avail; mm++)
printf(" %02x", buffer2[nn+mm]);
printf ("\n");
}
nn += avail;
}
return 6;
}
#endif
if (count > 0 && (count % 200) == 0) {
printf("... %d\n", count);
}
}
time1 = now_secs();
printf("Closing pipe\n");
pipe_close(pipe);
printf("Total time: %g seconds\n", time1 - time0);
printf("Total bytes: %g bytes\n", 1.0*maxCount*bufferSize);
printf("Bandwidth: %g MB/s\n", (maxCount*bufferSize/(1024.0*1024.0))/(time1 - time0) );
return 0;
}

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This program is used to test the QEMUD fast pipes.
* See external/qemu/docs/ANDROID-QEMUD-PIPES.TXT for details.
*
* The program acts as a simple TCP server that accepts data and sends
* them back to the client as is.
*/
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
/* Default port number */
#define DEFAULT_PORT 8012
#define DEFAULT_PATH "/tmp/libqemu-socket"
/* Try to execute x, looping around EINTR errors. */
#undef TEMP_FAILURE_RETRY
#define TEMP_FAILURE_RETRY(exp) ({ \
typeof (exp) _rc; \
do { \
_rc = (exp); \
} while (_rc == -1 && errno == EINTR); \
_rc; })
#define TFR TEMP_FAILURE_RETRY
/* Close a socket, preserving the value of errno */
static void
socket_close(int sock)
{
int old_errno = errno;
close(sock);
errno = old_errno;
}
/* Create a server socket bound to a loopback port */
static int
socket_loopback_server( int port, int type )
{
struct sockaddr_in addr;
int sock = socket(AF_INET, type, 0);
if (sock < 0) {
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
int n = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof(n));
if (TFR(bind(sock, (struct sockaddr*)&addr, sizeof(addr))) < 0) {
socket_close(sock);
return -1;
}
if (type == SOCK_STREAM) {
if (TFR(listen(sock, 4)) < 0) {
socket_close(sock);
return -1;
}
}
return sock;
}
static int
socket_unix_server( const char* path, int type )
{
struct sockaddr_un addr;
int sock = socket(AF_UNIX, type, 0);
if (sock < 0) {
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", path);
unlink(addr.sun_path);
printf("Unix path: '%s'\n", addr.sun_path);
int n = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof(n));
if (TFR(bind(sock, (struct sockaddr*)&addr, sizeof(addr))) < 0) {
socket_close(sock);
return -1;
}
if (type == SOCK_STREAM) {
if (TFR(listen(sock, 4)) < 0) {
socket_close(sock);
return -1;
}
}
return sock;
}
char* progname;
static void usage(int code)
{
printf("Usage: %s [options]\n\n", progname);
printf(
"Valid options are:\n\n"
" -? -h --help Print this message\n"
" -unix <path> Use unix server socket\n"
" -tcp <port> Use local tcp port (default %d)\n"
"\n", DEFAULT_PORT
);
exit(code);
}
/* Main program */
int main(int argc, char** argv)
{
int sock, client;
int port = DEFAULT_PORT;
const char* path = NULL;
const char* tcpPort = NULL;
/* Extract program name */
{
char* p = strrchr(argv[0], '/');
if (p == NULL)
progname = argv[0];
else
progname = p+1;
}
/* Parse options */
while (argc > 1 && argv[1][0] == '-') {
char* arg = argv[1];
if (!strcmp(arg, "-?") || !strcmp(arg, "-h") || !strcmp(arg, "--help")) {
usage(0);
} else if (!strcmp(arg, "-unix")) {
if (argc < 3) {
fprintf(stderr, "-unix option needs an argument! See --help for details.\n");
exit(1);
}
argc--;
argv++;
path = argv[1];
} else if (!strcmp(arg, "-tcp")) {
if (argc < 3) {
fprintf(stderr, "-tcp option needs an argument! See --help for details.\n");
exit(1);
}
argc--;
argv++;
tcpPort = argv[1];
} else {
fprintf(stderr, "UNKNOWN OPTION: %s\n\n", arg);
usage(1);
}
argc--;
argv++;
}
if (path != NULL) {
printf("Starting pipe test server on unix path: %s\n", path);
sock = socket_unix_server( path, SOCK_STREAM );
} else {
printf("Starting pipe test server on local port %d\n", port);
sock = socket_loopback_server( port, SOCK_STREAM );
}
if (sock < 0) {
fprintf(stderr, "Could not start server: %s\n", strerror(errno));
return 1;
}
printf("Server ready!\n");
RESTART:
client = TFR(accept(sock, NULL, NULL));
if (client < 0) {
fprintf(stderr, "Server error: %s\n", strerror(errno));
return 2;
}
printf("Client connected!\n");
/* Now, accept any incoming data, and send it back */
for (;;) {
char buff[32768], *p;
int ret, count;
ret = TFR(read(client, buff, sizeof(buff)));
if (ret < 0) {
fprintf(stderr, "Client read error: %s\n", strerror(errno));
socket_close(client);
return 3;
}
if (ret == 0) {
break;
}
count = ret;
p = buff;
//printf(" received: %d bytes\n", count);
while (count > 0) {
ret = TFR(write(client, p, count));
if (ret < 0) {
fprintf(stderr, "Client write error: %s\n", strerror(errno));
socket_close(client);
return 4;
}
//printf(" sent: %d bytes\n", ret);
p += ret;
count -= ret;
}
}
printf("Client closed connection\n");
socket_close(client);
goto RESTART;
return 0;
}

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This program is used to test the QEMUD fast pipes.
* See external/qemu/docs/ANDROID-QEMUD-PIPES.TXT for details.
*
* The program acts as a simple TCP server that accepts any data and
* discards it immediately.
*/
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
/* Default port number */
#define DEFAULT_PORT 8012
/* Try to execute x, looping around EINTR errors. */
#undef TEMP_FAILURE_RETRY
#define TEMP_FAILURE_RETRY(exp) ({ \
typeof (exp) _rc; \
do { \
_rc = (exp); \
} while (_rc == -1 && errno == EINTR); \
_rc; })
#define TFR TEMP_FAILURE_RETRY
/* Close a socket, preserving the value of errno */
static void
socket_close(int sock)
{
int old_errno = errno;
close(sock);
errno = old_errno;
}
/* Create a server socket bound to a loopback port */
static int
socket_loopback_server( int port, int type )
{
struct sockaddr_in addr;
int sock = socket(AF_INET, type, 0);
if (sock < 0) {
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
int n = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof(n));
if (TFR(bind(sock, (struct sockaddr*)&addr, sizeof(addr))) < 0) {
socket_close(sock);
return -1;
}
if (type == SOCK_STREAM) {
if (TFR(listen(sock, 4)) < 0) {
socket_close(sock);
return -1;
}
}
return sock;
}
/* Main program */
int main(void)
{
int sock, client;
int port = DEFAULT_PORT;
printf("Starting pipe test server on local port %d\n", port);
sock = socket_loopback_server( port, SOCK_STREAM );
if (sock < 0) {
fprintf(stderr, "Could not start server: %s\n", strerror(errno));
return 1;
}
RESTART:
client = TFR(accept(sock, NULL, NULL));
if (client < 0) {
fprintf(stderr, "Server error: %s\n", strerror(errno));
return 2;
}
printf("Client connected!\n");
/* Now, accept any incoming data, and send it back */
for (;;) {
char buff[8192], *p;
int ret, count;
ret = TFR(read(client, buff, sizeof(buff)));
if (ret < 0) {
fprintf(stderr, "Client read error: %s\n", strerror(errno));
socket_close(client);
return 3;
}
if (ret == 0) {
break;
}
}
printf("Client closed connection\n");
socket_close(client);
goto RESTART;
return 0;
}

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <stddef.h>
#include <stdio.h>
#include "test_util.h"
#ifdef __linux__
#include <time.h>
double now_secs(void)
{
struct timespec tm;
clock_gettime(CLOCK_MONOTONIC, &tm);
return (double)tm.tv_sec + (double)tm.tv_nsec/1e9;
}
#else
#include <sys/time.h>
double now_secs(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.sec + (double)tv.usec/1e6;
}
#endif
int
pipe_openSocket( Pipe* pipe, int port )
{
static int fd;
struct sockaddr_in addr;
pipe->socket = -1;
fd = socket( AF_INET, SOCK_STREAM, 0 );
if (fd < 0) {
fprintf(stderr, "%s: Can't create socket!!\n", __FUNCTION__);
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = htonl(0x0a000202);
if ( connect(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0 ) {
fprintf(stderr, "%s: Can't connect to tcp:local:%d: %s\n",
__FUNCTION__, port, strerror(errno));
close(fd);
return -1;
}
pipe->socket = fd;
return 0;
}
int
pipe_openQemuPipe( Pipe* pipe, const char* pipename )
{
pipe->socket = qemu_pipe_open(pipename);
if (pipe->socket < 0) {
fprintf(stderr, "%s: Could not open '%s' pipe: %s\n", __FUNCTION__, pipename, strerror(errno));
return -1;
}
return 0;
}
int
pipe_send( Pipe* pipe, const void* buff, size_t bufflen )
{
int ret;
const uint8_t* ptr = buff;
while (bufflen > 0) {
ret = write(pipe->socket, ptr, bufflen);
if (ret < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
return -1;
}
if (ret == 0) {
fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
return -1;
}
ptr += ret;
bufflen -= ret;
}
return 0;
}
int
pipe_recv( Pipe* pipe, void* buff, size_t bufflen )
{
int ret;
for (;;) {
ret = read(pipe->socket, buff, bufflen);
if (ret < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
return -1;
}
if (ret == 0) {
fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
return -1;
}
break;
}
return ret;
}
void
pipe_close( Pipe* pipe )
{
if (pipe->socket >= 0) {
close(pipe->socket);
pipe->socket = -1;
}
}

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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TEST_UTIL_H
#define TEST_UTIL_H
#include <stddef.h>
#include "qemu_pipe.h"
double now_secs(void);
typedef struct {
int socket;
} Pipe;
int pipe_openSocket( Pipe* pipe, int port );
int pipe_openQemuPipe( Pipe* pipe, const char* pipename );
int pipe_send( Pipe* pipe, const void* buff, size_t bufflen );
int pipe_recv( Pipe* pipe, void* buff, size_t bufflen );
void pipe_close( Pipe* pipe );
#endif /* TEST_UTIL_H */

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# Build libqemu tests, included from main Android.mk
# The first test program is a simple TCP server that will send back
# anything it receives from the client.
#
include $(CLEAR_VARS)
LOCAL_MODULE := test-libqemu-1
LOCAL_SRC_FILES := test_host_1.c
LOCAL_MODULE_TAGS := tests
include $(BUILD_HOST_EXECUTABLE)
include $(CLEAR_VARS)
LOCAL_MODULE := test-libqemu-2
LOCAL_SRC_FILES := test_host_2.c
LOCAL_MODULE_TAGS := tests
include $(BUILD_HOST_EXECUTABLE)
include $(CLEAR_VARS)
LOCAL_MODULE := test-libqemu-1
LOCAL_SRC_FILES := test_guest_1.c test_util.c
LOCAL_MODULE_TAGS := tests
LOCAL_STATIC_LIBRARIES := libcutils liblog
include $(BUILD_EXECUTABLE)
include $(CLEAR_VARS)
LOCAL_MODULE := test-libqemu-2
LOCAL_SRC_FILES := test_guest_2.c test_util.c
LOCAL_MODULE_TAGS := tests
LOCAL_STATIC_LIBRARIES := libcutils liblog
include $(BUILD_EXECUTABLE)