REORG Delete everything that's not innduct or build system or changed for innduct

[innduct.git] / tests / lib / fakewrite.c

diff --git a/tests/lib/fakewrite.c b/tests/lib/fakewrite.c
deleted file mode 100644 (file)
index 7661e28..0000000
--- a/tests/lib/fakewrite.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* $Id: fakewrite.c 5417 2002-04-15 08:40:20Z rra $ */
-/* Fake write and writev functions for testing xwrite and xwritev. */
-
-#include "config.h"
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-
-#include "libinn.h"
-
-ssize_t fake_write(int, const void *, size_t);
-ssize_t fake_pwrite(int, const void *, size_t, off_t);
-ssize_t fake_writev(int, const struct iovec *, int);
-
-/* All the data is actually written into this buffer.  We use write_offset
-   to track how far we've written. */
-char write_buffer[256];
-size_t write_offset = 0;
-
-/* If write_interrupt is non-zero, then half of the calls to write or writev
-   will fail, returning -1 with errno set to EINTR. */
-int write_interrupt = 0;
-
-/* If write_fail is non-zero, all writes or writevs will return 0,
-   indicating no progress in writing out the buffer. */
-int write_fail = 0;
-
-/* Accept a write request and write only the first 32 bytes of it into
-   write_buffer (or as much as will fit), returning the amount written. */
-ssize_t
-fake_write(int fd UNUSED, const void *data, size_t n)
-{
-    size_t total;
-
-    if (write_fail)
-        return 0;
-    if (write_interrupt && (write_interrupt++ % 2) == 0) {
-        errno = EINTR;
-        return -1;
-    }
-    total = (n < 32) ? n : 32;
-    if (256 - write_offset < total)
-        total = 256 - write_offset;
-    memcpy(write_buffer + write_offset, data, total);
-    write_offset += total;
-    return total;
-}
-
-/* Accept a pwrite request and write only the first 32 bytes of it into
-   write_buffer at the specified offset (or as much as will fit), returning
-   the amount written. */
-ssize_t
-fake_pwrite(int fd UNUSED, const void *data, size_t n, off_t offset)
-{
-    size_t total;
-
-    if (write_fail)
-        return 0;
-    if (write_interrupt && (write_interrupt++ % 2) == 0) {
-        errno = EINTR;
-        return -1;
-    }
-    total = (n < 32) ? n : 32;
-    if (offset > 256) {
-        errno = ENOSPC;
-        return -1;
-    }
-    if ((size_t) (256 - offset) < total)
-        total = 256 - offset;
-    memcpy(write_buffer + offset, data, total);
-    return total;
-}
-
-/* Accept an xwrite request and write only the first 32 bytes of it into
-   write_buffer (or as much as will fit), returning the amount written. */
-ssize_t
-fake_writev(int fd UNUSED, const struct iovec *iov, int iovcnt)
-{
-    int total, i;
-    size_t left, n;
-
-    if (write_fail)
-        return 0;
-    if (write_interrupt && (write_interrupt++ % 2) == 0) {
-        errno = EINTR;
-        return -1;
-    }
-    left = 256 - write_offset;
-    if (left > 32)
-        left = 32;
-    total = 0;
-    for (i = 0; i < iovcnt && left != 0; i++) {
-        n = ((size_t) iov[i].iov_len < left) ? iov[i].iov_len : left;
-        memcpy(write_buffer + write_offset, iov[i].iov_base, n);
-        write_offset += n;
-        total += n;
-        left -= n;
-    }
-    return total;
-}