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authorCatalin Patulea <catalinp@google.com>2012-10-29 14:01:07 -0400
committerBlue Swirl <blauwirbel@gmail.com>2012-10-30 18:55:02 +0000
commitf71d61216ea8eb914ee79459a58dc5343d95ddec (patch)
treec98ed8eedba172e87fcabcaae6c9d275d85cfe54 /tests
parenta1d29d6c1d4002a5c7b19eda61d794f4c22538dd (diff)
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>
Diffstat (limited to 'tests')
-rw-r--r--tests/tcg/test-mmap.c18
-rw-r--r--tests/tcg/testthread.c11
2 files changed, 22 insertions, 7 deletions
diff --git a/tests/tcg/test-mmap.c b/tests/tcg/test-mmap.c
index c418b67660..3982fa2c72 100644
--- a/tests/tcg/test-mmap.c
+++ b/tests/tcg/test-mmap.c
@@ -429,6 +429,12 @@ void check_file_fixed_mmaps(void)
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)
{
char tempname[] = "/tmp/.cmmapXXXXXX";
@@ -450,13 +456,15 @@ int main(int argc, char **argv)
unlink(tempname);
/* Fill the file with int's counting from zero and up. */
- for (i = 0; i < (pagesize * 4) / sizeof i; i++)
- write (test_fd, &i, sizeof i);
+ for (i = 0; i < (pagesize * 4) / sizeof i; i++) {
+ checked_write(test_fd, &i, sizeof i);
+ }
+
/* Append a few extra writes to make the file end at non
page boundary. */
- write (test_fd, &i, sizeof i); i++;
- write (test_fd, &i, sizeof i); i++;
- write (test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
test_fsize = lseek(test_fd, 0, SEEK_CUR);
diff --git a/tests/tcg/testthread.c b/tests/tcg/testthread.c
index 27e4825bc6..2679af119a 100644
--- a/tests/tcg/testthread.c
+++ b/tests/tcg/testthread.c
@@ -1,3 +1,4 @@
+#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@ -8,6 +9,12 @@
#include <sys/wait.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)
{
int i;
@@ -15,7 +22,7 @@ void *thread1_func(void *arg)
for(i=0;i<10;i++) {
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);
}
return NULL;
@@ -27,7 +34,7 @@ void *thread2_func(void *arg)
char buf[512];
for(i=0;i<20;i++) {
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);
}
return NULL;