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Even more lcov tags.

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This commit is contained in:
Andrea Mazzoleni 2014-02-12 23:04:25 +01:00
parent 3afe03db92
commit f169229390
1 changed files with 26 additions and 0 deletions
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26
handle.c
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@ -38,7 +38,9 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
ret = mkancestor(handle->path);
if (ret != 0) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
/* initial values, changed later if required */
@ -83,6 +85,7 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
}
if (handle->f == -1) {
/* LCOV_EXCL_START */
/* invalidate for error */
handle->file = 0;
handle->f = -1;
@ -90,6 +93,7 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
fprintf(stderr, "Error opening file '%s'. %s.\n", handle->path, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
/* just opened */
@ -98,8 +102,10 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
/* get the stat info */
ret = fstat(handle->f, &handle->st);
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(stderr, "Error accessing file '%s'. %s.\n", handle->path, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
/* get the size of the existing data */
@ -111,12 +117,14 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
if (handle->st.st_size > file->size) {
ret = ftruncate(handle->f, file->size);
if (ret != 0) {
/* LCOV_EXCL_START */
if (errno == EACCES) {
fprintf(stderr, "Failed to truncate file '%s' for missing write permission.\n", handle->path);
} else {
fprintf(stderr, "Error truncating file '%s'. %s.\n", handle->path, strerror(errno));
}
return -1;
/* LCOV_EXCL_STOP */
}
/* mark it as truncated */
@ -131,8 +139,10 @@ int handle_create(struct snapraid_handle* handle, struct snapraid_file* file, in
/* advise sequential access */
ret = posix_fadvise(handle->f, 0, 0, POSIX_FADV_SEQUENTIAL);
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(stderr, "Error advising file '%s'. %s.\n", handle->path, strerror(ret));
return -1;
/* LCOV_EXCL_STOP */
}
}
#endif
@ -182,8 +192,10 @@ int handle_open(struct snapraid_handle* handle, struct snapraid_file* file, int
/* get the stat info */
ret = fstat(handle->f, &handle->st);
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(out, "Error accessing file '%s'. %s.\n", handle->path, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
/* get the size of the existing data */
@ -194,8 +206,10 @@ int handle_open(struct snapraid_handle* handle, struct snapraid_file* file, int
/* advise sequential access */
ret = posix_fadvise(handle->f, 0, 0, POSIX_FADV_SEQUENTIAL);
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(out, "Error advising file '%s'. %s.\n", handle->path, strerror(ret));
return -1;
/* LCOV_EXCL_STOP */
}
}
#endif
@ -211,6 +225,7 @@ int handle_close(struct snapraid_handle* handle)
if (handle->f != -1) {
ret = close(handle->f);
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(stderr, "Error closing file '%s'. %s.\n", handle->file->sub, strerror(errno));
/* invalidate for error */
@ -218,6 +233,7 @@ int handle_close(struct snapraid_handle* handle)
handle->f = -1;
handle->valid_size = 0;
return -1;
/* LCOV_EXCL_STOP */
}
}
@ -248,8 +264,10 @@ int handle_read(struct snapraid_handle* handle, struct snapraid_block* block, un
#if !HAVE_PREAD
if (lseek(handle->f, offset, SEEK_SET) != offset) {
/* LCOV_EXCL_START */
fprintf(out, "Error seeking file '%s' at offset %"PRIu64". %s.\n", handle->path, offset, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
#endif
@ -263,8 +281,10 @@ int handle_read(struct snapraid_handle* handle, struct snapraid_block* block, un
#endif
if (read_ret < 0) {
/* LCOV_EXCL_START */
fprintf(out, "Error reading file '%s' at offset %"PRIu64" for size %u. %s.\n", handle->path, offset + count, read_size - count, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
if (read_ret == 0) {
fprintf(out, "Unexpected end of file '%s' at offset %"PRIu64". %s.\n", handle->path, offset, strerror(errno));
@ -307,15 +327,19 @@ int handle_write(struct snapraid_handle* handle, struct snapraid_block* block, u
write_ret = pwrite(handle->f, block_buffer, write_size, offset);
#else
if (lseek(handle->f, offset, SEEK_SET) != offset) {
/* LCOV_EXCL_START */
fprintf(stderr, "Error seeking file '%s'. %s.\n", handle->path, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
write_ret = write(handle->f, block_buffer, write_size);
#endif
if (write_ret != (ssize_t)write_size) { /* conversion is safe because block_size is always small */
/* LCOV_EXCL_START */
fprintf(stderr, "Error writing file '%s'. %s.\n", handle->path, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
/* adjust the size of the valid data */
@ -373,8 +397,10 @@ int file_utime(struct snapraid_file* file, int f)
#endif
if (ret != 0) {
/* LCOV_EXCL_START */
fprintf(stderr, "Error timing file '%s'. %s.\n", file->sub, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
return 0;