d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

app/test: create files from resources

Browse Source 
A resource can be written into the target filesystem by calling
resource_fwrite or resource_fwrite_file. Such file can be created
before a test is started and removed after the test finishes.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
This commit is contained in:
Jan Viktorin 2016-06-13 17:07:39 +02:00 committed by Thomas Monjalon
parent ab64f5df80
commit 115cc1150d
3 changed files with 59 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
app/test/resource.c
View File

@ -31,6 +31,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/queue.h>
@ -60,6 +61,40 @@ const struct resource *resource_find(const char *name)
return NULL;
}
int resource_fwrite(const struct resource *r, FILE *f)
{
const size_t goal = resource_size(r);
size_t total = 0;
while (total < goal) {
size_t wlen = fwrite(r->begin + total, 1, goal - total, f);
if (wlen == 0) {
perror(__func__);
return -1;
}
total += wlen;
}
return 0;
}
int resource_fwrite_file(const struct resource *r, const char *fname)
{
FILE *f;
int ret;
f = fopen(fname, "w");
if (f == NULL) {
perror(__func__);
return -1;
}
ret = resource_fwrite(r, f);
fclose(f);
return ret;
}
void resource_register(struct resource *r)
{
TAILQ_INSERT_TAIL(&resource_list, r, next);

14
app/test/resource.h
View File

@ -45,6 +45,7 @@
*/
#include <sys/queue.h>
#include <stdio.h>
#include <stddef.h>
#include <rte_eal.h>
@ -74,6 +75,19 @@ size_t resource_size(const struct resource *r);
*/
const struct resource *resource_find(const char *name);
/**
* Write the raw data of the resource to the given file.
* @return 0 on success
*/
int resource_fwrite(const struct resource *r, FILE *f);
/**
* Write the raw data of the resource to the given file given by name.
* The name is relative to the current working directory.
* @return 0 on success
*/
int resource_fwrite_file(const struct resource *r, const char *fname);
/**
* Register a resource in the global list of resources.
* Not intended for direct use, please check the REGISTER_RESOURCE

10
app/test/test_resource.c
View File

@ -65,6 +65,7 @@ REGISTER_LINKED_RESOURCE(test_resource_c);
static int test_resource_c(void)
{
const struct resource *r;
FILE *f;
r = resource_find("test_resource_c");
TEST_ASSERT_NOT_NULL(r, "No test_resource_c found");
@ -72,6 +73,15 @@ static int test_resource_c(void)
"Found resource %s, expected test_resource_c",
r->name);
TEST_ASSERT_SUCCESS(resource_fwrite_file(r, "test_resource.c"),
"Failed to to write file %s", r->name);
f = fopen("test_resource.c", "r");
TEST_ASSERT_NOT_NULL(f,
"Missing extracted file resource.c");
fclose(f);
remove("test_resource.c");
return 0;
}