Signed-off-by: Zeng Linggang <[email protected]>
---
include/safe_macros.h | 5 +++++
lib/safe_macros.c | 15 +++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/include/safe_macros.h b/include/safe_macros.h
index adf4d09..1a6acdd 100644
--- a/include/safe_macros.h
+++ b/include/safe_macros.h
@@ -175,5 +175,10 @@ long safe_sysconf(const char *file, const int lineno,
#define SAFE_SYSCONF(cleanup_fn, name) \
safe_sysconf(__FILE__, __LINE__, cleanup_fn, name)
+int safe_fstat(const char *file, const int lineno, void (cleanup_fn)(void),
+ int fd, struct stat *buf);
+#define SAFE_FSTAT(cleanup_fn, fd, buf) \
+ safe_fstat(__FILE__, __LINE__, (cleanup_fn), (fd), (buf))
+
#endif /* __SAFE_MACROS_H__ */
#endif /* __TEST_H__ */
diff --git a/lib/safe_macros.c b/lib/safe_macros.c
index 4da9914..dea8241 100644
--- a/lib/safe_macros.c
+++ b/lib/safe_macros.c
@@ -438,3 +438,18 @@ long safe_sysconf(const char *file, const int lineno,
return rval;
}
+
+int safe_fstat(const char *file, const int lineno,
+ void (cleanup_fn)(void), int fd, struct stat *buf)
+{
+ int rval;
+
+ rval = fstat(fd, buf);
+
+ if (rval == -1) {
+ tst_brkm(TBROK | TERRNO, cleanup_fn,
+ "fstat failed at %s:%d", file, lineno);
+ }
+
+ return rval;
+}
--
1.8.2.1
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