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d6e0c2a67d
* io/pipe2.c: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_PIPE2 instead of __ASSUME_PACCEPT. * include/unistd.h: Declare __have_pipe2. * libio/iopopen.c: Implement "e" flag. * libio/Makefile (tests): Add tst-popen1. * libio/tst-popen1.c: New file.
50 lines
764 B
C
50 lines
764 B
C
#include <fcntl.h>
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#include <stdio.h>
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static int
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do_test (void)
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{
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int res = 0;
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FILE *fp = popen ("echo hello", "r");
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if (fp == NULL)
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{
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puts ("first popen failed");
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res = 1;
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}
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else
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{
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int fd = fileno (fp);
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if (fcntl (fd, F_GETFD) == FD_CLOEXEC)
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{
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puts ("first popen(\"r\") set FD_CLOEXEC");
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res = 1;
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}
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fclose (fp);
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}
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fp = popen ("echo hello", "re");
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if (fp == NULL)
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{
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puts ("second popen failed");
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res = 1;
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}
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else
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{
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int fd = fileno (fp);
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if (fcntl (fd, F_GETFD) != FD_CLOEXEC)
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{
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puts ("second popen(\"r\") did not set FD_CLOEXEC");
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res = 1;
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}
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fclose (fp);
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}
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return res;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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