[LTP] [PATCH 05/19] Unify error handling in lib/safe_macros.c
Martin Doucha
mdoucha@suse.cz
Mon Oct 26 17:47:42 CET 2020
- Properly format caller file:line location
- Pedantically check invalid syscall return values
Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
lib/safe_macros.c | 602 +++++++++++++++++++++++++++++-----------------
1 file changed, 384 insertions(+), 218 deletions(-)
diff --git a/lib/safe_macros.c b/lib/safe_macros.c
index 4f48d7529..f5e80fc48 100644
--- a/lib/safe_macros.c
+++ b/lib/safe_macros.c
@@ -30,10 +30,10 @@ char *safe_basename(const char *file, const int lineno,
char *rval;
rval = basename(path);
+
if (rval == NULL) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: basename(%s) failed",
- file, lineno, path);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "basename(%s) failed", path);
}
return rval;
@@ -46,10 +46,13 @@ safe_chdir(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = chdir(path);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: chdir(%s) failed",
- file, lineno, path);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "chdir(%s) failed", path);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid chdir(%s) return value %d", path, rval);
}
return rval;
@@ -62,10 +65,13 @@ safe_close(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = close(fildes);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: close(%d) failed",
- file, lineno, fildes);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "close(%d) failed", fildes);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid close(%d) return value %d", fildes, rval);
}
return rval;
@@ -78,10 +84,14 @@ safe_creat(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = creat(pathname, mode);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: creat(%s,0%o) failed",
- file, lineno, pathname, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "creat(%s,%04o) failed", pathname, mode);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid creat(%s,%04o) return value %d", pathname,
+ mode, rval);
}
return rval;
@@ -93,10 +103,10 @@ char *safe_dirname(const char *file, const int lineno,
char *rval;
rval = dirname(path);
+
if (rval == NULL) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: dirname(%s) failed",
- file, lineno, path);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "dirname(%s) failed", path);
}
return rval;
@@ -108,10 +118,10 @@ char *safe_getcwd(const char *file, const int lineno, void (*cleanup_fn) (void),
char *rval;
rval = getcwd(buf, size);
+
if (rval == NULL) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: getcwd(%p,%zu) failed",
- file, lineno, buf, size);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "getcwd(%p,%zu) failed", buf, size);
}
return rval;
@@ -123,10 +133,10 @@ struct passwd *safe_getpwnam(const char *file, const int lineno,
struct passwd *rval;
rval = getpwnam(name);
+
if (rval == NULL) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: getpwnam(%s) failed",
- file, lineno, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "getpwnam(%s) failed", name);
}
return rval;
@@ -139,10 +149,14 @@ safe_getrusage(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = getrusage(who, usage);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: getrusage(%d,%p) failed",
- file, lineno, who, usage);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "getrusage(%d,%p) failed", who, usage);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid getrusage(%d,%p) return value %d", who,
+ usage, rval);
}
return rval;
@@ -154,10 +168,10 @@ void *safe_malloc(const char *file, const int lineno, void (*cleanup_fn) (void),
void *rval;
rval = malloc(size);
+
if (rval == NULL) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: malloc(%zu) failed",
- file, lineno, size);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "malloc(%zu) failed", size);
}
return rval;
@@ -169,10 +183,14 @@ int safe_mkdir(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = mkdir(pathname, mode);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: mkdir(%s,0%o) failed",
- file, lineno, pathname, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "mkdir(%s, %04o) failed", pathname, mode);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid mkdir(%s, %04o) return value %d", pathname,
+ mode, rval);
}
return (rval);
@@ -184,10 +202,13 @@ int safe_rmdir(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = rmdir(pathname);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: rmdir(%s) failed",
- file, lineno, pathname);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "rmdir(%s) failed", pathname);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid rmdir(%s) return value %d", pathname, rval);
}
return (rval);
@@ -199,10 +220,14 @@ int safe_munmap(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = munmap(addr, length);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: munmap(%p,%zu) failed",
- file, lineno, addr, length);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "munmap(%p,%zu) failed", addr, length);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid munmap(%p,%zu) return value %d", addr,
+ length, rval);
}
return rval;
@@ -225,10 +250,14 @@ int safe_open(const char *file, const int lineno, void (*cleanup_fn) (void),
va_end(ap);
rval = open(pathname, oflags, mode);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: open(%s,%d,0%o) failed",
- file, lineno, pathname, oflags, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "open(%s,%d,%04o) failed", pathname, oflags, mode);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid open(%s,%d,%04o) return value %d", pathname,
+ oflags, mode, rval);
}
return rval;
@@ -240,10 +269,14 @@ int safe_pipe(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = pipe(fildes);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: pipe({%d,%d}) failed",
- file, lineno, fildes[0], fildes[1]);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "pipe({%d,%d}) failed", fildes[0], fildes[1]);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid pipe({%d,%d}) return value %d", fildes[0],
+ fildes[1], rval);
}
return rval;
@@ -255,10 +288,16 @@ ssize_t safe_read(const char *file, const int lineno, void (*cleanup_fn) (void),
ssize_t rval;
rval = read(fildes, buf, nbyte);
+
if (rval == -1 || (len_strict && (size_t)rval != nbyte)) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: read(%d,%p,%zu) failed, returned %zd",
- file, lineno, fildes, buf, nbyte, rval);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "read(%d,%p,%zu) failed, returned %zd", fildes, buf,
+ nbyte, rval);
+ }
+ if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid read(%d,%p,%zu) return value %zd", fildes,
+ buf, nbyte, rval);
}
return rval;
@@ -270,10 +309,14 @@ int safe_setegid(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = setegid(egid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: setegid(%u) failed",
- file, lineno, (unsigned) egid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "setegid(%u) failed", (unsigned int)egid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid setegid(%u) return value %d",
+ (unsigned int)egid, rval);
}
return rval;
@@ -285,10 +328,14 @@ int safe_seteuid(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = seteuid(euid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: seteuid(%u) failed",
- file, lineno, (unsigned) euid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "seteuid(%u) failed", (unsigned int)euid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid seteuid(%u) return value %d",
+ (unsigned int)euid, rval);
}
return rval;
@@ -300,10 +347,14 @@ int safe_setgid(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = setgid(gid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: setgid(%u) failed",
- file, lineno, (unsigned) gid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "setgid(%u) failed", (unsigned int)gid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid setgid(%u) return value %d",
+ (unsigned int)gid, rval);
}
return rval;
@@ -315,10 +366,14 @@ int safe_setuid(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = setuid(uid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: setuid(%u) failed",
- file, lineno, (unsigned) uid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "setuid(%u) failed", (unsigned int)uid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid setuid(%u) return value %d",
+ (unsigned int)uid, rval);
}
return rval;
@@ -330,10 +385,14 @@ int safe_getresuid(const char *file, const int lineno, void (*cleanup_fn)(void),
int rval;
rval = getresuid(ruid, euid, suid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: getresuid(%p, %p, %p) failed",
- file, lineno, ruid, euid, suid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "getresuid(%p, %p, %p) failed", ruid, euid, suid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid getresuid(%p, %p, %p) return value %d", ruid,
+ euid, suid, rval);
}
return rval;
@@ -345,10 +404,14 @@ int safe_getresgid(const char *file, const int lineno, void (*cleanup_fn)(void),
int rval;
rval = getresgid(rgid, egid, sgid);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: getresgid(%p, %p, %p) failed",
- file, lineno, rgid, egid, sgid);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "getresgid(%p, %p, %p) failed", rgid, egid, sgid);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid getresgid(%p, %p, %p) return value %d", rgid,
+ egid, sgid, rval);
}
return rval;
@@ -360,10 +423,13 @@ int safe_unlink(const char *file, const int lineno, void (*cleanup_fn) (void),
int rval;
rval = unlink(pathname);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: unlink(%s) failed",
- file, lineno, pathname);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "unlink(%s) failed", pathname);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid unlink(%s) return value %d", pathname, rval);
}
return rval;
@@ -379,9 +445,12 @@ int safe_link(const char *file, const int lineno,
rval = link(oldpath, newpath);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: link(%s,%s) failed",
- file, lineno, oldpath, newpath);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "link(%s,%s) failed", oldpath, newpath);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid link(%s,%s) return value %d", oldpath,
+ newpath, rval);
}
return rval;
@@ -396,10 +465,13 @@ int safe_linkat(const char *file, const int lineno,
rval = linkat(olddirfd, oldpath, newdirfd, newpath, flags);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: linkat(%d,%s,%d,%s,%d) failed",
- file, lineno, olddirfd, oldpath, newdirfd,
- newpath, flags);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "linkat(%d,%s,%d,%s,%d) failed", olddirfd, oldpath,
+ newdirfd, newpath, flags);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid linkat(%d,%s,%d,%s,%d) return value %d",
+ olddirfd, oldpath, newdirfd, newpath, flags, rval);
}
return rval;
@@ -414,9 +486,12 @@ ssize_t safe_readlink(const char *file, const int lineno,
rval = readlink(path, buf, bufsize);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: readlink(%s,%p,%zu) failed",
- file, lineno, path, buf, bufsize);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "readlink(%s,%p,%zu) failed", path, buf, bufsize);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid readlink(%s,%p,%zu) return value %zd", path,
+ buf, bufsize, rval);
} else {
/* readlink does not append a NUL byte to the buffer.
* Add it now. */
@@ -438,9 +513,12 @@ int safe_symlink(const char *file, const int lineno,
rval = symlink(oldpath, newpath);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: symlink(%s,%s) failed",
- file, lineno, oldpath, newpath);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "symlink(%s,%s) failed", oldpath, newpath);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid symlink(%s,%s) return value %d", oldpath,
+ newpath, rval);
}
return rval;
@@ -452,10 +530,14 @@ ssize_t safe_write(const char *file, const int lineno, void (cleanup_fn) (void),
ssize_t rval;
rval = write(fildes, buf, nbyte);
+
if (rval == -1 || (len_strict && (size_t)rval != nbyte)) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: write(%d,%p,%zu) failed",
- file, lineno, fildes, buf, rval);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "write(%d,%p,%zu) failed", fildes, buf, nbyte);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid write(%d,%p,%zu) return value %zd", fildes,
+ buf, nbyte, rval);
}
return rval;
@@ -472,21 +554,21 @@ long safe_strtol(const char *file, const int lineno,
if ((errno == ERANGE && (rval == LONG_MAX || rval == LONG_MIN))
|| (errno != 0 && rval == 0)) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: strtol(%s) failed", file, lineno, str);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "strtol(%s) failed", str);
return rval;
}
if (endptr == str || (*endptr != '\0' && *endptr != '\n')) {
- tst_brkm(TBROK, cleanup_fn,
- "%s:%d: strtol(%s): Invalid value", file, lineno, str);
+ tst_brkm_(file, lineno, TBROK, cleanup_fn,
+ "strtol(%s): Invalid value", str);
return 0;
}
if (rval > max || rval < min) {
- tst_brkm(TBROK, cleanup_fn,
- "%s:%d: strtol(%s): %ld is out of range %ld - %ld",
- file, lineno, str, rval, min, max);
+ tst_brkm_(file, lineno, TBROK, cleanup_fn,
+ "strtol(%s): %ld is out of range %ld - %ld",
+ str, rval, min, max);
return 0;
}
@@ -505,21 +587,21 @@ unsigned long safe_strtoul(const char *file, const int lineno,
if ((errno == ERANGE && rval == ULONG_MAX)
|| (errno != 0 && rval == 0)) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: strtoul(%s) failed", file, lineno, str);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "strtoul(%s) failed", str);
return rval;
}
if (rval > max || rval < min) {
- tst_brkm(TBROK, cleanup_fn,
- "%s:%d: strtoul(%s): %lu is out of range %lu - %lu",
- file, lineno, str, rval, min, max);
+ tst_brkm_(file, lineno, TBROK, cleanup_fn,
+ "strtoul(%s): %lu is out of range %lu - %lu",
+ str, rval, min, max);
return 0;
}
if (endptr == str || (*endptr != '\0' && *endptr != '\n')) {
- tst_brkm(TBROK, cleanup_fn,
- "Invalid value: '%s' at %s:%d", str, file, lineno);
+ tst_brkm_(file, lineno, TBROK, cleanup_fn,
+ "Invalid value: '%s'", str);
return 0;
}
@@ -530,20 +612,19 @@ long safe_sysconf(const char *file, const int lineno,
void (cleanup_fn) (void), int name)
{
long rval;
- errno = 0;
+ errno = 0;
rval = sysconf(name);
if (rval == -1) {
if (errno) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: sysconf(%d) failed",
- file, lineno, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "sysconf(%d) failed", name);
} else {
- tst_resm(TINFO, "%s:%d: sysconf(%d): "
- "queried option is not available"
- " or there is no definite limit",
- file, lineno, name);
+ tst_resm_(file, lineno, TINFO, "sysconf(%d): "
+ "queried option is not available"
+ " or there is no definite limit",
+ name);
}
}
@@ -558,9 +639,12 @@ int safe_chmod(const char *file, const int lineno,
rval = chmod(path, mode);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: chmod(%s,0%o) failed",
- file, lineno, path, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "chmod(%s,%04o) failed", path, mode);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid chmod(%s,%04o) return value %d", path, mode,
+ rval);
}
return rval;
@@ -574,9 +658,12 @@ int safe_fchmod(const char *file, const int lineno,
rval = fchmod(fd, mode);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: fchmod(%d,0%o) failed",
- file, lineno, fd, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "fchmod(%d,0%o) failed", fd, mode);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid fchmod(%d,0%o) return value %d", fd, mode,
+ rval);
}
return rval;
@@ -590,9 +677,12 @@ int safe_chown(const char *file, const int lineno, void (cleanup_fn)(void),
rval = chown(path, owner, group);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: chown(%s,%d,%d) failed",
- file, lineno, path, owner, group);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "chown(%s,%d,%d) failed", path, owner, group);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid chown(%s,%d,%d) return value %d", path,
+ owner, group, rval);
}
return rval;
@@ -606,9 +696,12 @@ int safe_fchown(const char *file, const int lineno, void (cleanup_fn)(void),
rval = fchown(fd, owner, group);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: fchown(%d,%d,%d) failed",
- file, lineno, fd, owner, group);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "fchown(%d,%d,%d) failed", fd, owner, group);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid fchown(%d,%d,%d) return value %d", fd,
+ owner, group, rval);
}
return rval;
@@ -620,10 +713,13 @@ pid_t safe_wait(const char *file, const int lineno, void (cleanup_fn)(void),
pid_t rval;
rval = wait(status);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: wait(%p) failed",
- file, lineno, status);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "wait(%p) failed", status);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid wait(%p) return value %d", status, rval);
}
return rval;
@@ -635,10 +731,14 @@ pid_t safe_waitpid(const char *file, const int lineno, void (cleanup_fn)(void),
pid_t rval;
rval = waitpid(pid, status, opts);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: waitpid(%d,%p,%d) failed",
- file, lineno, pid, status, opts);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "waitpid(%d,%p,%d) failed", pid, status, opts);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid waitpid(%d,%p,%d) return value %d", pid,
+ status, opts, rval);
}
return rval;
@@ -650,9 +750,11 @@ void *safe_memalign(const char *file, const int lineno,
void *rval;
rval = memalign(alignment, size);
- if (rval == NULL)
- tst_brkm(TBROK | TERRNO, cleanup_fn, "memalign failed at %s:%d",
- file, lineno);
+
+ if (rval == NULL) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "memalign() failed");
+ }
return rval;
}
@@ -665,9 +767,12 @@ int safe_kill(const char *file, const int lineno, void (cleanup_fn)(void),
rval = kill(pid, sig);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: kill(%d,%s) failed",
- file, lineno, pid, tst_strsig(sig));
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "kill(%d,%s) failed", pid, tst_strsig(sig));
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid kill(%d,%s) return value %d", pid,
+ tst_strsig(sig), rval);
}
return rval;
@@ -681,9 +786,12 @@ int safe_mkfifo(const char *file, const int lineno,
rval = mkfifo(pathname, mode);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: mkfifo(%s, 0%o) failed",
- file, lineno, pathname, mode);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "mkfifo(%s, %04o) failed", pathname, mode);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid mkfifo(%s, %04o) return value %d", pathname,
+ mode, rval);
}
return rval;
@@ -697,9 +805,12 @@ int safe_rename(const char *file, const int lineno, void (*cleanup_fn)(void),
rval = rename(oldpath, newpath);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: rename(%s, %s) failed",
- file, lineno, oldpath, newpath);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "rename(%s, %s) failed", oldpath, newpath);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid rename(%s, %s) return value %d", oldpath,
+ newpath, rval);
}
return rval;
@@ -730,7 +841,7 @@ int safe_mount(const char *file, const int lineno, void (*cleanup_fn)(void),
const char *filesystemtype, unsigned long mountflags,
const void *data)
{
- int rval;
+ int rval = -1;
/*
* Don't try using the kernel's NTFS driver when mounting NTFS, since
@@ -752,25 +863,29 @@ int safe_mount(const char *file, const int lineno, void (*cleanup_fn)(void),
if (possibly_fuse(filesystemtype)) {
char buf[1024];
- tst_resm(TINFO, "Trying FUSE...");
+ tst_resm_(file, lineno, TINFO, "Trying FUSE...");
snprintf(buf, sizeof(buf), "mount.%s '%s' '%s'",
- filesystemtype, source, target);
+ filesystemtype, source, target);
rval = tst_system(buf);
if (WIFEXITED(rval) && WEXITSTATUS(rval) == 0)
return 0;
- tst_brkm(TBROK, cleanup_fn, "mount.%s failed with %i",
- filesystemtype, rval);
+ tst_brkm_(file, lineno, TBROK, cleanup_fn,
+ "mount.%s failed with %i", filesystemtype, rval);
return -1;
+ } else if (rval == -1) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "mount(%s, %s, %s, %lu, %p) failed", source, target,
+ filesystemtype, mountflags, data);
} else {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: mount(%s, %s, %s, %lu, %p) failed",
- file, lineno, source, target, filesystemtype,
- mountflags, data);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid mount(%s, %s, %s, %lu, %p) return value %d",
+ source, target, filesystemtype, mountflags, data,
+ rval);
}
- return -1;
+ return rval;
}
int safe_umount(const char *file, const int lineno, void (*cleanup_fn)(void),
@@ -781,9 +896,11 @@ int safe_umount(const char *file, const int lineno, void (*cleanup_fn)(void),
rval = tst_umount(target);
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: umount(%s) failed",
- file, lineno, target);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "umount(%s) failed", target);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "Invalid umount(%s) return value %d", target, rval);
}
return rval;
@@ -797,8 +914,8 @@ DIR* safe_opendir(const char *file, const int lineno, void (cleanup_fn)(void),
rval = opendir(name);
if (!rval) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: opendir(%s) failed", file, lineno, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "opendir(%s) failed", name);
}
return rval;
@@ -812,8 +929,8 @@ int safe_closedir(const char *file, const int lineno, void (cleanup_fn)(void),
rval = closedir(dirp);
if (rval) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: closedir(%p) failed", file, lineno, dirp);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "closedir(%p) failed", dirp);
}
return rval;
@@ -829,8 +946,8 @@ struct dirent *safe_readdir(const char *file, const int lineno, void (cleanup_fn
rval = readdir(dirp);
if (!rval && errno) {
- tst_brkm(TBROK | TERRNO, cleanup_fn,
- "%s:%d: readdir(%p) failed", file, lineno, dirp);
+ tst_brkm_(file, lineno, TBROK | TERRNO, cleanup_fn,
+ "readdir(%p) failed", dirp);
}
errno = err;
@@ -843,10 +960,14 @@ int safe_getpriority(const char *file, const int lineno, int which, id_t who)
errno = 0;
rval = getpriority(which, who);
- if (errno) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d getpriority(%i, %i) failed",
- file, lineno, which, who);
+
+ if (rval == -1 && errno) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "getpriority(%i, %i) failed", which, who);
+ } else if (errno) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "getpriority(%i, %i) failed with return value %d",
+ which, who, rval);
}
errno = err;
@@ -862,14 +983,18 @@ ssize_t safe_getxattr(const char *file, const int lineno, const char *path,
if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: getxattr(%s, %s, %p, %zu) failed",
- file, lineno, path, name, value, size);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "getxattr(%s, %s, %p, %zu) failed",
+ path, name, value, size);
+ } else if (rval < 0) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid getxattr(%s, %s, %p, %zu) return value %zd",
+ path, name, value, size, rval);
}
return rval;
@@ -882,16 +1007,20 @@ int safe_setxattr(const char *file, const int lineno, const char *path,
rval = setxattr(path, name, value, size, flags);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: setxattr(%s, %s, %p, %zu) failed",
- file, lineno, path, name, value, size);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "setxattr(%s, %s, %p, %zu) failed",
+ path, name, value, size);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid setxattr(%s, %s, %p, %zu) return value %d",
+ path, name, value, size, rval);
}
return rval;
@@ -904,16 +1033,20 @@ int safe_lsetxattr(const char *file, const int lineno, const char *path,
rval = lsetxattr(path, name, value, size, flags);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: lsetxattr(%s, %s, %p, %zu, %i) failed",
- file, lineno, path, name, value, size, flags);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "lsetxattr(%s, %s, %p, %zu, %i) failed",
+ path, name, value, size, flags);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid lsetxattr(%s, %s, %p, %zu, %i) return "
+ "value %d", path, name, value, size, flags, rval);
}
return rval;
@@ -926,16 +1059,20 @@ int safe_fsetxattr(const char *file, const int lineno, int fd, const char *name,
rval = fsetxattr(fd, name, value, size, flags);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: fsetxattr(%i, %s, %p, %zu, %i) failed",
- file, lineno, fd, name, value, size, flags);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "fsetxattr(%i, %s, %p, %zu, %i) failed",
+ fd, name, value, size, flags);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid fsetxattr(%i, %s, %p, %zu, %i) return "
+ "value %d", fd, name, value, size, flags, rval);
}
return rval;
@@ -948,16 +1085,19 @@ int safe_removexattr(const char *file, const int lineno, const char *path,
rval = removexattr(path, name);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: removexattr(%s, %s) failed",
- file, lineno, path, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "removexattr(%s, %s) failed", path, name);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid removexattr(%s, %s) return value %d", path,
+ name, rval);
}
return rval;
@@ -970,16 +1110,19 @@ int safe_lremovexattr(const char *file, const int lineno, const char *path,
rval = lremovexattr(path, name);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: lremovexattr(%s, %s) failed",
- file, lineno, path, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "lremovexattr(%s, %s) failed", path, name);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid lremovexattr(%s, %s) return value %d", path,
+ name, rval);
}
return rval;
@@ -992,16 +1135,19 @@ int safe_fremovexattr(const char *file, const int lineno, int fd,
rval = fremovexattr(fd, name);
- if (rval) {
+ if (rval == -1) {
if (errno == ENOTSUP) {
- tst_brkm(TCONF, NULL,
- "%s:%d: no xattr support in fs or mounted "
- "without user_xattr option", file, lineno);
+ tst_brkm_(file, lineno, TCONF, NULL,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
}
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: fremovexattr(%i, %s) failed",
- file, lineno, fd, name);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "fremovexattr(%i, %s) failed", fd, name);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid fremovexattr(%i, %s) return value %d", fd,
+ name, rval);
}
return rval;
@@ -1013,9 +1159,12 @@ int safe_fsync(const char *file, const int lineno, int fd)
rval = fsync(fd);
- if (rval) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: fsync(%i) failed", file, lineno, fd);
+ if (rval == -1) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "fsync(%i) failed", fd);
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid fsync(%i) return value %d", fd, rval);
}
return rval;
@@ -1026,9 +1175,10 @@ pid_t safe_setsid(const char *file, const int lineno)
pid_t rval;
rval = setsid();
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: setsid() failed", file, lineno);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "setsid() failed");
}
return rval;
@@ -1040,9 +1190,13 @@ int safe_mknod(const char *file, const int lineno, const char *pathname,
int rval;
rval = mknod(pathname, mode, dev);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: mknod() failed", file, lineno);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "mknod() failed");
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid mknod() return value %d", rval);
}
return rval;
@@ -1054,9 +1208,13 @@ int safe_mlock(const char *file, const int lineno, const void *addr,
int rval;
rval = mlock(addr, len);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: mlock() failed", file, lineno);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "mlock() failed");
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid mlock() return value %d", rval);
}
return rval;
@@ -1068,9 +1226,13 @@ int safe_munlock(const char *file, const int lineno, const void *addr,
int rval;
rval = munlock(addr, len);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: munlock() failed", file, lineno);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "munlock() failed");
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid munlock() return value %d", rval);
}
return rval;
@@ -1082,9 +1244,13 @@ int safe_mincore(const char *file, const int lineno, void *start,
int rval;
rval = mincore(start, length, vec);
+
if (rval == -1) {
- tst_brkm(TBROK | TERRNO, NULL,
- "%s:%d: mincore() failed", file, lineno);
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "mincore() failed");
+ } else if (rval) {
+ tst_brkm_(file, lineno, TBROK | TERRNO, NULL,
+ "Invalid mincore() return value %d", rval);
}
return rval;
--
2.28.0
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