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-rw-r--r--include/util.h6
-rw-r--r--lib/Makemodule.am2
-rw-r--r--lib/comp/compressor.c13
-rw-r--r--lib/sqfs/data_reader.c16
-rw-r--r--lib/sqfs/data_writer.c31
-rw-r--r--lib/sqfs/frag_reader.c27
-rw-r--r--lib/sqfs/id_table_read.c17
-rw-r--r--lib/sqfs/meta_reader.c22
-rw-r--r--lib/sqfs/read_super.c12
-rw-r--r--lib/tar/read_header.c30
-rw-r--r--lib/tar/read_sparse_map_old.c13
-rw-r--r--lib/tar/skip.c12
-rw-r--r--lib/util/read_data.c (renamed from lib/util/read_retry.c)15
-rw-r--r--tests/tar_gnu.c12
-rw-r--r--tests/tar_pax.c10
-rw-r--r--tests/tar_ustar.c12
-rw-r--r--tests/tar_xattr_bsd.c2
-rw-r--r--tests/tar_xattr_schily.c2
18 files changed, 70 insertions, 184 deletions
diff --git a/include/util.h b/include/util.h
index aff313f..1503fb8 100644
--- a/include/util.h
+++ b/include/util.h
@@ -31,9 +31,11 @@ int write_data(const char *errstr, int fd, const void *data, size_t size);
/*
A wrapper around the read() system call. It retries the read if it is
- interrupted by a signal or less than the desired size was read.
+ interrupted by a signal or less than the desired size was read. Returns 0
+ on success. Writes to stderr on failure using 'errstr' as a perror style
+ error prefix.
*/
-ssize_t read_retry(int fd, void *buffer, size_t size);
+int read_data(const char *errstr, int fd, void *buffer, size_t size);
/*
A common implementation of the '--version' command line flag.
diff --git a/lib/Makemodule.am b/lib/Makemodule.am
index 710db78..7e6ca82 100644
--- a/lib/Makemodule.am
+++ b/lib/Makemodule.am
@@ -37,7 +37,7 @@ libsquashfs_a_SOURCES += include/data_writer.h include/frag_reader.h
libsquashfs_a_SOURCES += include/data_reader.h lib/sqfs/data_reader.c
libutil_a_SOURCES = lib/util/canonicalize_name.c lib/util/write_data.c
-libutil_a_SOURCES += lib/util/read_retry.c include/util.h
+libutil_a_SOURCES += lib/util/read_data.c include/util.h
libutil_a_SOURCES += lib/util/print_version.c lib/util/mkdir_p.c
libutil_a_SOURCES += lib/util/str_table.c include/str_table.h
libutil_a_SOURCES += lib/util/dirstack.c lib/util/padd_file.c
diff --git a/lib/comp/compressor.c b/lib/comp/compressor.c
index 96bc3b1..b92462e 100644
--- a/lib/comp/compressor.c
+++ b/lib/comp/compressor.c
@@ -74,18 +74,9 @@ int generic_write_options(int fd, const void *data, size_t size)
int generic_read_options(int fd, void *data, size_t size)
{
uint8_t buffer[size + 2];
- ssize_t ret;
- ret = read_retry(fd, buffer, sizeof(buffer));
-
- if (ret < 0) {
- perror("reading compressor options");
- return -1;
- }
-
- if ((size_t)ret < sizeof(buffer)) {
- fputs("reading compressor options: unexpected end of file\n",
- stderr);
+ if (read_data("reading compressor options",
+ fd, buffer, sizeof(buffer))) {
return -1;
}
diff --git a/lib/sqfs/data_reader.c b/lib/sqfs/data_reader.c
index 7f857b2..96ccb39 100644
--- a/lib/sqfs/data_reader.c
+++ b/lib/sqfs/data_reader.c
@@ -110,13 +110,9 @@ int data_reader_dump_file(data_reader_t *data, file_info_t *fi, int outfd,
if (bs == 0) {
memset(data->buffer, 0, unpackedsz);
compressed = false;
- } else {
- ret = read_retry(data->sqfsfd, data->buffer, bs);
- if (ret < 0)
- goto fail_rd;
-
- if ((size_t)ret < bs)
- goto fail_trunc;
+ } else if (read_data("reading data block",
+ data->sqfsfd, data->buffer, bs)) {
+ return -1;
}
if (compressed) {
@@ -163,12 +159,6 @@ fail_sparse:
fail_seek:
perror("seek on squashfs");
return -1;
-fail_rd:
- perror("reading from squashfs");
- return -1;
-fail_trunc:
- fputs("reading from squashfs: unexpected end of file\n", stderr);
- return -1;
fail_bs:
fputs("found compressed block larger than block size\n", stderr);
return -1;
diff --git a/lib/sqfs/data_writer.c b/lib/sqfs/data_writer.c
index eebd2a4..64e27fa 100644
--- a/lib/sqfs/data_writer.c
+++ b/lib/sqfs/data_writer.c
@@ -160,7 +160,6 @@ int write_data_from_fd(data_writer_t *data, file_info_t *fi,
int infd, int flags)
{
uint64_t count;
- ssize_t ret;
size_t diff;
if ((flags & DW_ALLIGN_DEVBLK) && allign_file(data) != 0)
@@ -174,11 +173,8 @@ int write_data_from_fd(data_writer_t *data, file_info_t *fi,
diff = count > (uint64_t)data->super->block_size ?
data->super->block_size : count;
- ret = read_retry(infd, data->block, diff);
- if (ret < 0)
- goto fail_read;
- if ((size_t)ret < diff)
- goto fail_trunc;
+ if (read_data(fi->input_file, infd, data->block, diff))
+ return -1;
if (flush_data_block(data, diff, fi, flags))
return -1;
@@ -188,12 +184,6 @@ int write_data_from_fd(data_writer_t *data, file_info_t *fi,
return -1;
return 0;
-fail_read:
- perror(fi->input_file);
- return -1;
-fail_trunc:
- fprintf(stderr, "%s: truncated read\n", fi->input_file);
- return -1;
}
int write_data_from_fd_condensed(data_writer_t *data, file_info_t *fi,
@@ -202,7 +192,6 @@ int write_data_from_fd_condensed(data_writer_t *data, file_info_t *fi,
size_t start, count, diff;
sparse_map_t *m;
uint64_t offset;
- ssize_t ret;
if ((flags & DW_ALLIGN_DEVBLK) && allign_file(data) != 0)
return -1;
@@ -246,12 +235,10 @@ int write_data_from_fd_condensed(data_writer_t *data, file_info_t *fi,
if (start + count > diff)
count = diff - start;
- ret = read_retry(infd, (char *)data->block + start,
- count);
- if (ret < 0)
- goto fail_read;
- if ((size_t)ret < count)
- goto fail_trunc;
+ if (read_data(fi->input_file, infd,
+ (char *)data->block + start, count)) {
+ return -1;
+ }
map = map->next;
}
@@ -273,12 +260,6 @@ fail_map:
"%s: sparse file map is unordered or self overlapping\n",
fi->input_file);
return -1;
-fail_read:
- perror(fi->input_file);
- return -1;
-fail_trunc:
- fprintf(stderr, "%s: truncated read\n", fi->input_file);
- return -1;
}
data_writer_t *data_writer_create(sqfs_super_t *super, compressor_t *cmp,
diff --git a/lib/sqfs/frag_reader.c b/lib/sqfs/frag_reader.c
index 0d13bcd..6fa160b 100644
--- a/lib/sqfs/frag_reader.c
+++ b/lib/sqfs/frag_reader.c
@@ -42,16 +42,8 @@ static int precache_block(frag_reader_t *f, size_t i)
return -1;
}
- ret = read_retry(f->fd, f->buffer, size);
- if (ret < 0) {
- perror("reading fragment");
+ if (read_data("reading fragment", f->fd, f->buffer, size))
return -1;
- }
-
- if ((size_t)ret < size) {
- fputs("reading fragment: unexpected end of file\n", stderr);
- return -1;
- }
if (compressed) {
ret = f->cmp->do_block(f->cmp, f->buffer, size,
@@ -62,11 +54,12 @@ static int precache_block(frag_reader_t *f, size_t i)
return -1;
}
+ size = ret;
memmove(f->buffer, f->buffer + f->block_size, ret);
}
f->current_index = i;
- f->used = ret;
+ f->used = size;
return 0;
}
@@ -79,7 +72,6 @@ frag_reader_t *frag_reader_create(sqfs_super_t *super, int fd,
uint64_t *locations = NULL;
meta_reader_t *m = NULL;
frag_reader_t *f = NULL;
- ssize_t ret;
count = super->fragment_entry_count;
blockcount = count / (SQFS_META_BLOCK_SIZE / sizeof(tbl[0]));
@@ -104,12 +96,10 @@ frag_reader_t *frag_reader_create(sqfs_super_t *super, int fd,
if (lseek(fd, super->fragment_table_start, SEEK_SET) == (off_t)-1)
goto fail_seek;
- ret = read_retry(fd, locations, blockcount * sizeof(locations[0]));
- if (ret < 0)
- goto fail_rd;
-
- if ((size_t)ret < (blockcount * sizeof(locations[0])))
- goto fail_trunc;
+ if (read_data("reading fragment table", fd, locations,
+ blockcount * sizeof(locations[0]))) {
+ goto fail;
+ }
for (i = 0; i < blockcount; ++i)
locations[i] = le64toh(locations[i]);
@@ -150,9 +140,6 @@ frag_reader_t *frag_reader_create(sqfs_super_t *super, int fd,
fail_seek:
perror("seek to fragment table");
goto fail;
-fail_trunc:
- fputs("reading fragment table: unexpected end of file\n", stderr);
- goto fail;
fail_rd:
perror("reading fragment table");
goto fail;
diff --git a/lib/sqfs/id_table_read.c b/lib/sqfs/id_table_read.c
index 58b0cf9..e13f3b1 100644
--- a/lib/sqfs/id_table_read.c
+++ b/lib/sqfs/id_table_read.c
@@ -14,7 +14,6 @@ int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
uint64_t blocks[32];
meta_reader_t *m;
uint32_t *ptr;
- ssize_t ret;
if (tbl->ids != NULL) {
free(tbl->ids);
@@ -44,12 +43,10 @@ int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
if (super->id_count % 2048)
++block_count;
- ret = read_retry(fd, blocks, sizeof(blocks[0]) * block_count);
- if (ret < 0)
- goto fail_rd;
-
- if ((size_t)ret < sizeof(blocks[0]) * block_count)
- goto fail_trunc;
+ if (read_data("reading ID table", fd, blocks,
+ sizeof(blocks[0]) * block_count)) {
+ return -1;
+ }
for (i = 0; i < block_count; ++i)
blocks[i] = le64toh(blocks[i]);
@@ -83,12 +80,6 @@ int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
fail_meta:
meta_reader_destroy(m);
return -1;
-fail_trunc:
- fputs("reading ID table: unexpected end of file\n", stderr);
- return -1;
-fail_rd:
- perror("reading ID table");
- return -1;
fail_seek:
perror("seeking to ID table");
return -1;
diff --git a/lib/sqfs/meta_reader.c b/lib/sqfs/meta_reader.c
index e9b599f..c85d063 100644
--- a/lib/sqfs/meta_reader.c
+++ b/lib/sqfs/meta_reader.c
@@ -71,12 +71,8 @@ int meta_reader_seek(meta_reader_t *m, uint64_t block_start, size_t offset)
return -1;
}
- ret = read_retry(m->fd, &header, 2);
- if (ret < 0)
- goto fail_rd;
-
- if ((size_t)ret < 2)
- goto fail_trunc;
+ if (read_data("reading meta data header", m->fd, &header, 2))
+ return -1;
header = le16toh(header);
compressed = (header & 0x8000) == 0;
@@ -94,12 +90,8 @@ int meta_reader_seek(meta_reader_t *m, uint64_t block_start, size_t offset)
memset(m->data, 0, sizeof(m->data));
- ret = read_retry(m->fd, m->data, size);
- if (ret < 0)
- goto fail_rd;
-
- if ((size_t)ret < size)
- goto fail_trunc;
+ if (read_data("reading meta data block", m->fd, m->data, size))
+ return -1;
if (compressed) {
ret = m->cmp->do_block(m->cmp, m->data, size,
@@ -117,12 +109,6 @@ int meta_reader_seek(meta_reader_t *m, uint64_t block_start, size_t offset)
}
return 0;
-fail_trunc:
- fputs("reading meta data: unexpected end of file\n", stderr);
- return -1;
-fail_rd:
- perror("reading meta data");
- return -1;
}
int meta_reader_read(meta_reader_t *m, void *data, size_t size)
diff --git a/lib/sqfs/read_super.c b/lib/sqfs/read_super.c
index 7b738ea..8c43fe0 100644
--- a/lib/sqfs/read_super.c
+++ b/lib/sqfs/read_super.c
@@ -11,23 +11,13 @@ int sqfs_super_read(sqfs_super_t *super, int fd)
{
size_t block_size = 0;
sqfs_super_t temp;
- ssize_t ret;
int i;
if (lseek(fd, 0, SEEK_SET) == (off_t)-1)
goto fail_seek;
- ret = read_retry(fd, &temp, sizeof(temp));
-
- if (ret < 0) {
- perror("reading super block");
+ if (read_data("reading super block", fd, &temp, sizeof(temp)))
return -1;
- }
-
- if ((size_t)ret < sizeof(temp)) {
- fputs("reading super block: unexpected end of file\n", stderr);
- return -1;
- }
temp.magic = le32toh(temp.magic);
temp.inode_count = le32toh(temp.inode_count);
diff --git a/lib/tar/read_header.c b/lib/tar/read_header.c
index 94c4a69..1769e0a 100644
--- a/lib/tar/read_header.c
+++ b/lib/tar/read_header.c
@@ -31,18 +31,12 @@ static int check_version(const tar_header_t *hdr)
static char *record_to_memory(int fd, uint64_t size)
{
char *buffer = malloc(size + 1);
- ssize_t ret;
if (buffer == NULL)
goto fail_errno;
- ret = read_retry(fd, buffer, size);
- if (ret == 0)
- goto fail_eof;
- if (ret < 0)
- goto fail_errno;
- if ((uint64_t)ret < size)
- goto fail_eof;
+ if (read_data("reading tar record", fd, buffer, size))
+ goto fail;
if (skip_padding(fd, size))
goto fail;
@@ -52,9 +46,6 @@ static char *record_to_memory(int fd, uint64_t size)
fail_errno:
perror("reading tar record");
goto fail;
-fail_eof:
- fputs("reading tar record: unexpected end of file\n", stderr);
- goto fail;
fail:
free(buffer);
return NULL;
@@ -416,18 +407,13 @@ int read_header(int fd, tar_header_decoded_t *out)
bool prev_was_zero = false;
uint64_t pax_size;
tar_header_t hdr;
- int ret, version;
+ int version;
memset(out, 0, sizeof(*out));
for (;;) {
- ret = read_retry(fd, &hdr, sizeof(hdr));
- if (ret == 0)
- goto out_eof;
- if (ret < 0)
- goto fail_errno;
- if (ret < (int)sizeof(hdr))
- goto fail_eof;
+ if (read_data("reading tar header", fd, &hdr, sizeof(hdr)))
+ goto fail;
if (is_zero_block(&hdr)) {
if (prev_was_zero)
@@ -499,12 +485,6 @@ int read_header(int fd, tar_header_decoded_t *out)
out_eof:
clear_header(out);
return 1;
-fail_errno:
- perror("reading tar header");
- goto fail;
-fail_eof:
- fputs("reading tar header: unexpected end of file\n", stderr);
- goto fail;
fail_magic:
fputs("input is not a ustar tar archive!\n", stderr);
goto fail;
diff --git a/lib/tar/read_sparse_map_old.c b/lib/tar/read_sparse_map_old.c
index c0b2d0d..41d309a 100644
--- a/lib/tar/read_sparse_map_old.c
+++ b/lib/tar/read_sparse_map_old.c
@@ -6,7 +6,6 @@ sparse_map_t *read_gnu_old_sparse(int fd, tar_header_t *hdr)
sparse_map_t *list = NULL, *end = NULL, *node;
gnu_sparse_t sph;
uint64_t off, sz;
- ssize_t ret;
int i;
for (i = 0; i < 4; ++i) {
@@ -41,11 +40,10 @@ sparse_map_t *read_gnu_old_sparse(int fd, tar_header_t *hdr)
return list;
do {
- ret = read_retry(fd, &sph, sizeof(sph));
- if (ret < 0)
- goto fail_errno;
- if ((size_t)ret < sizeof(sph))
- goto fail_eof;
+ if (read_data("reading GNU sparse header",
+ fd, &sph, sizeof(sph))) {
+ goto fail;
+ }
for (i = 0; i < 21; ++i) {
if (!isdigit(sph.sparse[i].offset[0]))
@@ -77,9 +75,6 @@ sparse_map_t *read_gnu_old_sparse(int fd, tar_header_t *hdr)
} while (sph.isextended != 0);
return list;
-fail_eof:
- fputs("parsing GNU sparse header: unexpected end of file", stderr);
- goto fail;
fail_errno:
perror("parsing GNU sparse header");
goto fail;
diff --git a/lib/tar/skip.c b/lib/tar/skip.c
index 69208b2..28c02be 100644
--- a/lib/tar/skip.c
+++ b/lib/tar/skip.c
@@ -7,7 +7,6 @@
static int skip_bytes(int fd, uint64_t size)
{
unsigned char buffer[1024];
- ssize_t ret;
size_t diff;
while (size != 0) {
@@ -15,17 +14,8 @@ static int skip_bytes(int fd, uint64_t size)
if (diff > size)
diff = size;
- ret = read_retry(fd, buffer, diff);
-
- if (ret < 0) {
- perror("reading tar record data");
- return -1;
- }
-
- if ((size_t)ret < diff) {
- fputs("unexpected end of file\n", stderr);
+ if (read_data("reading tar record padding", fd, buffer, diff))
return -1;
- }
size -= diff;
}
diff --git a/lib/util/read_retry.c b/lib/util/read_data.c
index eb113c4..43f8da8 100644
--- a/lib/util/read_retry.c
+++ b/lib/util/read_data.c
@@ -1,27 +1,30 @@
/* SPDX-License-Identifier: GPL-3.0-or-later */
#include <unistd.h>
#include <errno.h>
+#include <stdio.h>
#include "util.h"
-ssize_t read_retry(int fd, void *buffer, size_t size)
+int read_data(const char *errstr, int fd, void *buffer, size_t size)
{
- ssize_t ret, total = 0;
+ ssize_t ret;
while (size > 0) {
ret = read(fd, buffer, size);
if (ret < 0) {
if (errno == EINTR)
continue;
+ perror(errstr);
+ return -1;
+ }
+ if (ret == 0) {
+ fprintf(stderr, "%s: short read\n", errstr);
return -1;
}
- if (ret == 0)
- break;
- total += ret;
size -= ret;
buffer = (char *)buffer + ret;
}
- return total;
+ return 0;
}
diff --git a/tests/tar_gnu.c b/tests/tar_gnu.c
index 5ce150f..74e376b 100644
--- a/tests/tar_gnu.c
+++ b/tests/tar_gnu.c
@@ -50,7 +50,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data0", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -67,7 +67,7 @@ int main(void)
assert(hdr.sb.st_ctime == 013375561750);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data1", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -98,7 +98,7 @@ int main(void)
assert(hdr.sb.st_ctime == 013376036700);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data2", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -115,7 +115,7 @@ int main(void)
assert(hdr.sb.st_ctime == 8589934592);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data3", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -132,7 +132,7 @@ int main(void)
assert(hdr.sb.st_ctime == -315622800);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data4", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -149,7 +149,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542909670);
assert(strcmp(hdr.name, filename) == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data5", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
diff --git a/tests/tar_pax.c b/tests/tar_pax.c
index 6ecc361..800e9f1 100644
--- a/tests/tar_pax.c
+++ b/tests/tar_pax.c
@@ -50,7 +50,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data0", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -81,7 +81,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542999260);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data1", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -98,7 +98,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1543015033);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data2", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -115,7 +115,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1543015908);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data3", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -132,7 +132,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542909670);
assert(strcmp(hdr.name, filename) == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data4", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
diff --git a/tests/tar_ustar.c b/tests/tar_ustar.c
index acd7097..0395642 100644
--- a/tests/tar_ustar.c
+++ b/tests/tar_ustar.c
@@ -50,7 +50,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data0", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -67,7 +67,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data1", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -84,7 +84,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data2", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -115,7 +115,7 @@ int main(void)
assert(hdr.sb.st_ctime == 013376036700);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data3", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -132,7 +132,7 @@ int main(void)
assert(hdr.sb.st_ctime == 8589934592);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data4", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
@@ -149,7 +149,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1542909670);
assert(strcmp(hdr.name, filename) == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data5", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
diff --git a/tests/tar_xattr_bsd.c b/tests/tar_xattr_bsd.c
index cfd7ad7..e324b4c 100644
--- a/tests/tar_xattr_bsd.c
+++ b/tests/tar_xattr_bsd.c
@@ -45,7 +45,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1543094606);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data0", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
diff --git a/tests/tar_xattr_schily.c b/tests/tar_xattr_schily.c
index 481e6ea..4dca88e 100644
--- a/tests/tar_xattr_schily.c
+++ b/tests/tar_xattr_schily.c
@@ -45,7 +45,7 @@ int main(void)
assert(hdr.sb.st_ctime == 1543094606);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
- assert(read_retry(fd, buffer, 5) == 5);
+ assert(read_data("data0", fd, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 17:22:40 +0000