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tests: replace write by xwrite

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Using write without cheks leads to warn unused result when __wur is
enabled.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Frédéric Bérat
2023-06-01 12:40:05 -04:00
committed by Siddhesh Poyarekar
parent a8c8889978
commit 026a84a54d
32 changed files with 84 additions and 39 deletions
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4
rt/tst-cpuclock2.c
View File

@@ -37,6 +37,8 @@ do_test ()
#include <errno.h>
#include <pthread.h>
#include <support/xunistd.h>
static pthread_barrier_t barrier;
/* This function is intended to rack up both user and system time. */
@@ -55,7 +57,7 @@ chew_cpu (void *arg)
for (int i = 0; i < 100; ++i)
for (size_t j = 0; j < sizeof buf; ++j)
buf[j] = 0xbb;
write (nullfd, (char *) buf, sizeof buf);
xwrite (nullfd, (char *) buf, sizeof buf);
close (nullfd);
}

4
rt/tst-cputimer1.c
View File

@@ -11,6 +11,8 @@
#include <time.h>
#include <pthread.h>
#include <support/xunistd.h>
#define TEST_CLOCK CLOCK_PROCESS_CPUTIME_ID
#define TEST_CLOCK_MISSING(clock) \
(setup_test () ? "process CPU clock timer support" : NULL)
@@ -29,7 +31,7 @@ chew_cpu (void *arg)
for (int i = 0; i < 100; ++i)
for (size_t j = 0; j < sizeof buf; ++j)
buf[j] = 0xbb;
write (nullfd, (char *) buf, sizeof buf);
xwrite (nullfd, (char *) buf, sizeof buf);
close (nullfd);
}

4
rt/tst-cputimer2.c
View File

@@ -12,6 +12,8 @@
#include <time.h>
#include <pthread.h>
#include <support/xunistd.h>
static clockid_t worker_thread_clock;
#define TEST_CLOCK worker_thread_clock
@@ -32,7 +34,7 @@ chew_cpu (void *arg)
for (int i = 0; i < 100; ++i)
for (size_t j = 0; j < sizeof buf; ++j)
buf[j] = 0xbb;
write (nullfd, (char *) buf, sizeof buf);
xwrite (nullfd, (char *) buf, sizeof buf);
close (nullfd);
}

4
rt/tst-cputimer3.c
View File

@@ -13,6 +13,8 @@
#include <signal.h>
#include <sys/wait.h>
#include <support/xunistd.h>
static clockid_t child_clock;
#define TEST_CLOCK child_clock
@@ -33,7 +35,7 @@ chew_cpu (void)
for (int i = 0; i < 100; ++i)
for (size_t j = 0; j < sizeof buf; ++j)
buf[j] = 0xbb;
write (nullfd, (char *) buf, sizeof buf);
xwrite (nullfd, (char *) buf, sizeof buf);
close (nullfd);
if (getppid () == 1)
_exit (2);