tests/tcg: fix unused result warnings

With i386-linux-user target on x86_64 host, this does not introduce any new test
failures.

Signed-off-by: Catalin Patulea <catalinp@google.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Catalin Patulea 2012-10-29 14:01:07 -04:00 committed by Blue Swirl
parent a1d29d6c1d
commit f71d61216e
2 changed files with 22 additions and 7 deletions

View File

@ -429,6 +429,12 @@ void check_file_fixed_mmaps(void)
fprintf (stderr, " passed\n"); fprintf (stderr, " passed\n");
} }
void checked_write(int fd, const void *buf, size_t count)
{
ssize_t rc = write(fd, buf, count);
fail_unless(rc == count);
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
char tempname[] = "/tmp/.cmmapXXXXXX"; char tempname[] = "/tmp/.cmmapXXXXXX";
@ -450,13 +456,15 @@ int main(int argc, char **argv)
unlink(tempname); unlink(tempname);
/* Fill the file with int's counting from zero and up. */ /* Fill the file with int's counting from zero and up. */
for (i = 0; i < (pagesize * 4) / sizeof i; i++) for (i = 0; i < (pagesize * 4) / sizeof i; i++) {
write (test_fd, &i, sizeof i); checked_write(test_fd, &i, sizeof i);
}
/* Append a few extra writes to make the file end at non /* Append a few extra writes to make the file end at non
page boundary. */ page boundary. */
write (test_fd, &i, sizeof i); i++; checked_write(test_fd, &i, sizeof i); i++;
write (test_fd, &i, sizeof i); i++; checked_write(test_fd, &i, sizeof i); i++;
write (test_fd, &i, sizeof i); i++; checked_write(test_fd, &i, sizeof i); i++;
test_fsize = lseek(test_fd, 0, SEEK_CUR); test_fsize = lseek(test_fd, 0, SEEK_CUR);

View File

@ -1,3 +1,4 @@
#include <assert.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -8,6 +9,12 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <sched.h> #include <sched.h>
void checked_write(int fd, const void *buf, size_t count)
{
ssize_t rc = write(fd, buf, count);
assert(rc == count);
}
void *thread1_func(void *arg) void *thread1_func(void *arg)
{ {
int i; int i;
@ -15,7 +22,7 @@ void *thread1_func(void *arg)
for(i=0;i<10;i++) { for(i=0;i<10;i++) {
snprintf(buf, sizeof(buf), "thread1: %d %s\n", i, (char *)arg); snprintf(buf, sizeof(buf), "thread1: %d %s\n", i, (char *)arg);
write(1, buf, strlen(buf)); checked_write(1, buf, strlen(buf));
usleep(100 * 1000); usleep(100 * 1000);
} }
return NULL; return NULL;
@ -27,7 +34,7 @@ void *thread2_func(void *arg)
char buf[512]; char buf[512];
for(i=0;i<20;i++) { for(i=0;i<20;i++) {
snprintf(buf, sizeof(buf), "thread2: %d %s\n", i, (char *)arg); snprintf(buf, sizeof(buf), "thread2: %d %s\n", i, (char *)arg);
write(1, buf, strlen(buf)); checked_write(1, buf, strlen(buf));
usleep(150 * 1000); usleep(150 * 1000);
} }
return NULL; return NULL;