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Diffstat (limited to 'tools/testing/selftests/powerpc/papr_attributes/attr_test.c')
-rw-r--r--tools/testing/selftests/powerpc/papr_attributes/attr_test.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/tools/testing/selftests/powerpc/papr_attributes/attr_test.c b/tools/testing/selftests/powerpc/papr_attributes/attr_test.c
index bab0dc06e90b..9b655be641c9 100644
--- a/tools/testing/selftests/powerpc/papr_attributes/attr_test.c
+++ b/tools/testing/selftests/powerpc/papr_attributes/attr_test.c
@@ -7,6 +7,7 @@
* Copyright 2022, Pratik Rajesh Sampat, IBM Corp.
*/
+#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <dirent.h>
@@ -32,7 +33,7 @@ enum type {
NUM_VAL
};
-int value_type(int id)
+static int value_type(int id)
{
int val_type;
@@ -54,15 +55,21 @@ int value_type(int id)
return val_type;
}
-int verify_energy_info(void)
+static int verify_energy_info(void)
{
const char *path = "/sys/firmware/papr/energy_scale_info";
struct dirent *entry;
struct stat s;
DIR *dirp;
- if (stat(path, &s) || !S_ISDIR(s.st_mode))
- return -1;
+ errno = 0;
+ if (stat(path, &s)) {
+ SKIP_IF(errno == ENOENT);
+ FAIL_IF(errno);
+ }
+
+ FAIL_IF(!S_ISDIR(s.st_mode));
+
dirp = opendir(path);
while ((entry = readdir(dirp)) != NULL) {
@@ -76,25 +83,24 @@ int verify_energy_info(void)
id = atoi(entry->d_name);
attr_type = value_type(id);
- if (attr_type == INVALID)
- return -1;
+ FAIL_IF(attr_type == INVALID);
/* Check if the files exist and have data in them */
sprintf(file_name, "%s/%d/desc", path, id);
f = fopen(file_name, "r");
- if (!f || fgetc(f) == EOF)
- return -1;
+ FAIL_IF(!f);
+ FAIL_IF(fgetc(f) == EOF);
sprintf(file_name, "%s/%d/value", path, id);
f = fopen(file_name, "r");
- if (!f || fgetc(f) == EOF)
- return -1;
+ FAIL_IF(!f);
+ FAIL_IF(fgetc(f) == EOF);
if (attr_type == STR_VAL) {
sprintf(file_name, "%s/%d/value_desc", path, id);
f = fopen(file_name, "r");
- if (!f || fgetc(f) == EOF)
- return -1;
+ FAIL_IF(!f);
+ FAIL_IF(fgetc(f) == EOF);
}
}