svn commit: r299654 - head/lib/libc/tests/nss
Garrett Cooper
ngie at FreeBSD.org
Fri May 13 10:52:04 UTC 2016
Author: ngie
Date: Fri May 13 10:52:02 2016
New Revision: 299654
URL: https://svnweb.freebsd.org/changeset/base/299654
Log:
Read the contents of the snapshot files properly
- Use fgetln instead of fgets; localize complexity related to fgetln(3)
inside the loop.
- Skip over blank lines.
- Skip over lines (properly) that start with a "#"
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
Modified:
head/lib/libc/tests/nss/testutil.h
Modified: head/lib/libc/tests/nss/testutil.h
==============================================================================
--- head/lib/libc/tests/nss/testutil.h Fri May 13 10:10:43 2016 (r299653)
+++ head/lib/libc/tests/nss/testutil.h Fri May 13 10:52:02 2016 (r299654)
@@ -252,9 +252,7 @@ int \
__##ent##_snapshot_read(char const *fname, struct ent##_test_data *td, \
int (*read_func)(struct ent *, char *)) \
{ \
- char buffer[1024]; \
struct ent data; \
- char *s; \
FILE *fi; \
size_t len; \
int rv; \
@@ -267,23 +265,22 @@ __##ent##_snapshot_read(char const *fnam
return (-1); \
\
rv = 0; \
- memset(buffer, 0, sizeof(buffer)); \
while (!feof(fi)) { \
- s = fgets(buffer, sizeof(buffer), fi); \
- if (s != NULL && s[0] != '#') { \
- len = strlen(s); \
- if (len == 0) \
- continue; \
- if (buffer[len - 1] == '\n') \
- buffer[len -1] = '\0'; \
- \
- rv = read_func(&data, s); \
- if (rv == 0) { \
- __##ent##_test_data_append(td, &data); \
- td->free_func(&data); \
- } else \
- goto fin; \
- } \
+ char *buf = fgetln(fi, &len); \
+ if (buf == NULL || len <= 1) \
+ continue; \
+ if (buf[len - 1] == '\n') \
+ buf[len - 1] = '\0'; \
+ else \
+ buf[len] = '\0'; \
+ if (buf[0] == '#') \
+ continue; \
+ rv = read_func(&data, buf); \
+ if (rv == 0) { \
+ __##ent##_test_data_append(td, &data); \
+ td->free_func(&data); \
+ } else \
+ goto fin; \
} \
\
fin: \
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