sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

system/gcov: supports generating device-side code coverage

Browse Source 
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2024-03-27 21:24:24 +08:00 committed by CeDeROM
parent 0ed4ca1767
commit 833b36cddc
1 changed files with 32 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
system/gcov/gcov.c
View File

@ -23,6 +23,7 @@
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
/****************************************************************************
@ -35,11 +36,13 @@
static void show_usage(FAR const char *progname)
{
printf("\nUsage: %s [-d] [-r] [-h]\n", progname);
printf("\nUsage: %s [-d path] [-t strip] [-r] [-h]\n", progname);
printf("\nWhere:\n");
printf(" -d dump the coverage.\n");
printf(" -d dump the coverage, path is the path to the coverage file\n");
printf(" -t strip the path prefix number\n");
printf(" -r reset the coverage\n");
printf(" -h show this text and exits.\n");
exit(EXIT_FAILURE);
}
/****************************************************************************
@ -49,12 +52,31 @@ static void show_usage(FAR const char *progname)
void __gcov_dump(void);
void __gcov_reset(void);
/****************************************************************************
* Private Functions
****************************************************************************/
static void gcov_dump(FAR const char * path, FAR const char *strip)
{
if (path == NULL || access(path, F_OK) != 0 || atoi(strip) <= 0)
{
fprintf(stderr, "ERROR: Invalid parameter\n");
return;
}
setenv("GCOV_PREFIX_STRIP", strip, 1);
setenv("GCOV_PREFIX", path, 1);
__gcov_dump();
}
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, FAR char *argv[])
{
FAR const char *strip = "99";
FAR const char *path;
int option;
if (argc < 2)
@ -62,12 +84,17 @@ int main(int argc, FAR char *argv[])
show_usage(argv[0]);
}
while ((option = getopt(argc, argv, "drh")) != ERROR)
while ((option = getopt(argc, argv, "d:t:rh")) != ERROR)
{
switch (option)
{
case 'd':
__gcov_dump();
path = optarg;
break;
case 't':
strip = optarg;
break;
case 'r':
@ -83,5 +110,6 @@ int main(int argc, FAR char *argv[])
}
}
gcov_dump(path, strip);
return 0;
}