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Diffstat (limited to 'winsup/testsuite/winsup.api/devzero.c')
-rw-r--r--winsup/testsuite/winsup.api/devzero.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/winsup/testsuite/winsup.api/devzero.c b/winsup/testsuite/winsup.api/devzero.c
deleted file mode 100644
index 85a2615b1..000000000
--- a/winsup/testsuite/winsup.api/devzero.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-main()
-{
- int fd, r, w, l;
- char buf[1024];
- char *v;
-
- fd = open("/dev/zero", O_RDONLY);
- if (fd < 0)
- {
- fprintf(stderr, "Unable to open /dev/zero for reading\n");
- perror("The error was");
- exit(1);
- }
-
- l = read(fd, buf, 1024);
- if (l != 1024)
- {
- fprintf(stderr, "Asked to read 1024 bytes, got %d\n", l);
- exit(1);
- }
-
- for (r=0; r<1024; r++)
- if (buf[r] != 0)
- {
- fprintf(stderr, "/dev/zero returned a byte of %02x at offset %d\n",
- buf[r], r);
- exit(1);
- }
-
- l = lseek(fd, 4096, 0);
- if (l != 0)
- {
- fprintf(stderr, "l == %d\n", l);
- exit(1);
- }
-
- l = close(fd);
- if (l != 0)
- {
- fprintf(stderr, "close: returned %d\n", l);
- perror("The error was");
- exit(1);
- }
-
- fd = open("/dev/zero", O_WRONLY);
- if (fd < 0)
- {
- fprintf(stderr, "Unable to open /dev/zero for writing\n");
- perror("The error was");
- exit(1);
- }
-
- l = write(fd, buf, 1024);
- if (l != 1024)
- {
- fprintf(stderr, "Asked to write 1024 bytes, got %d\n", l);
- exit(1);
- }
-
- l = close(fd);
- if (l != 0)
- {
- fprintf(stderr, "close: returned %d\n", l);
- perror("The error was");
- exit(1);
- }
-
- fd = open("/dev/zero", O_RDWR);
- v = (char *)mmap(0, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
- if (v == (char *)-1)
- {
- fprintf(stderr, "mmap r/w /dev/zero failed\n");
- perror("The error was");
- exit(1);
- }
-
- for (r=0; r<65536; r++)
- if (v[r] != 0)
- {
- fprintf(stderr, "mmap'd r/w /dev/zero has byte %d at offset %d\n",
- v[r], r);
- exit(1);
- }
- munmap(v, 65536);
- close(fd);
-
- fd = open("/dev/zero", O_RDONLY);
- v = (char *)mmap(0, 65536, PROT_READ, MAP_SHARED, fd, 0);
- if (v == (char *)-1)
- {
- fprintf(stderr, "mmap /dev/zero r/o failed\n");
- perror("The error was");
- exit(1);
- }
-
- for (r=0; r<65536; r++)
- if (v[r] != 0)
- {
- fprintf(stderr, "mmap'd r/o /dev/zero has byte %d at offset %d\n",
- v[r], r);
- exit(1);
- }
- munmap(v, 65536);
- close(fd);
-
- exit(0);
-}