Commit f71d6121 authored by Catalin Patulea's avatar Catalin Patulea Committed by Blue Swirl
Browse files

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: default avatarCatalin Patulea <catalinp@google.com>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent a1d29d6c
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+13 −5
Original line number Diff line number Diff line
@@ -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);

+9 −2
Original line number Diff line number Diff line
#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;