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dup2, dup3: work around another cygwin crasher
[gnulib.git]
/
tests
/
test-dup2.c
diff --git
a/tests/test-dup2.c
b/tests/test-dup2.c
index
ecb2692
..
44039f1
100644
(file)
--- a/
tests/test-dup2.c
+++ b/
tests/test-dup2.c
@@
-150,6
+150,15
@@
main (void)
errno = 0;
ASSERT (dup2 (fd, -2) == -1);
ASSERT (errno == EBADF);
errno = 0;
ASSERT (dup2 (fd, -2) == -1);
ASSERT (errno == EBADF);
+ if (bad_fd > 256)
+ {
+ ASSERT (dup2 (fd, 255) == 255);
+ ASSERT (dup2 (fd, 256) == 256);
+ ASSERT (close (255) == 0);
+ ASSERT (close (256) == 0);
+ }
+ ASSERT (dup2 (fd, bad_fd - 1) == bad_fd - 1);
+ ASSERT (close (bad_fd - 1) == 0);
errno = 0;
ASSERT (dup2 (fd, bad_fd) == -1);
ASSERT (errno == EBADF);
errno = 0;
ASSERT (dup2 (fd, bad_fd) == -1);
ASSERT (errno == EBADF);