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-rw-r--r--Makefile2
-rw-r--r--libsimple.h2
-rw-r--r--multimespec.c154
-rw-r--r--multimeval.c158
-rw-r--r--strtotimeval.c4
-rw-r--r--sumtimeval.c4
6 files changed, 318 insertions, 6 deletions
diff --git a/Makefile b/Makefile
index d235867..4c53b19 100644
--- a/Makefile
+++ b/Makefile
@@ -73,6 +73,8 @@ TESTS =\
memrmem.test\
memstarts.test\
minimise_number_string.test\
+ multimespec.test\
+ multimeval.test\
rawmemchr.test\
rawmemrchr.test\
strcaseends.test\
diff --git a/libsimple.h b/libsimple.h
index 3a18365..4e21e68 100644
--- a/libsimple.h
+++ b/libsimple.h
@@ -731,7 +731,7 @@ char *libsimple_strrncasestr(const char *, const char *, size_t); /* TODO test *
_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__)))
-char *libsimple_strnstr(const char *, const char *, size_t); /* TODO test */
+char *libsimple_strncasestr(const char *, const char *, size_t); /* TODO test */
#ifndef strncasestr
# define strncasestr libsimple_strncasestr
#endif
diff --git a/multimespec.c b/multimespec.c
index ec60c1e..c2a58c1 100644
--- a/multimespec.c
+++ b/multimespec.c
@@ -1,9 +1,10 @@
/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
+#ifndef TEST
int
-libsimple_multimespec(struct timespec *prod, const struct timespec *multiplicand, int multiplier) /* TODO test */
+libsimple_multimespec(struct timespec *prod, const struct timespec *multiplicand, int multiplier)
{
time_t s = multiplicand->tv_sec;
long long int ns = (long long int)(multiplicand->tv_nsec);
@@ -63,3 +64,154 @@ overflow:
errno = ERANGE;
return -1;
}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct timespec r, a;
+
+ a.tv_sec = 0, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 1));
+ assert(r.tv_sec == 10);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 10L);
+
+ a.tv_sec = 10, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 1));
+ assert(r.tv_sec == 10);
+ assert(r.tv_nsec == 10L);
+
+ a.tv_sec = 0, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, 10));
+ assert(r.tv_sec == 100);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 100L);
+
+ a.tv_sec = 10, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, 10));
+ assert(r.tv_sec == 100);
+ assert(r.tv_nsec == 100L);
+
+ a.tv_sec = 0, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == -10);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == -1);
+ assert(r.tv_nsec == 1000000000L - 10L);
+
+ a.tv_sec = 10, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == -11);
+ assert(r.tv_nsec == 1000000000L - 10L);
+
+ a.tv_sec = 0, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, -10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 10, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, -10));
+ assert(r.tv_sec == -100);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = 0, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, -10));
+ assert(r.tv_sec == -1);
+ assert(r.tv_nsec == 1000000000L - 100L);
+
+ a.tv_sec = 10, a.tv_nsec = 10L;
+ assert(!libsimple_multimespec(&r, &a, -10));
+ assert(r.tv_sec == -101);
+ assert(r.tv_nsec == 1000000000L - 100L);
+
+ a.tv_sec = TIME_MAX, a.tv_nsec = 999999999L;
+ assert(!libsimple_multimespec(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_nsec == 0);
+
+ a.tv_sec = TIME_MAX, a.tv_nsec = 999999999L;
+ assert(!libsimple_multimespec(&r, &a, 1));
+ assert(r.tv_sec == TIME_MAX);
+ assert(r.tv_nsec == 999999999L);
+
+ a.tv_sec = TIME_MAX, a.tv_nsec = 0L;
+ assert(libsimple_multimespec(&r, &a, 2) == -1 && errno == ERANGE);
+ assert(r.tv_sec == TIME_MAX);
+ assert(r.tv_nsec == 999999999L);
+
+ a.tv_sec = TIME_MAX, a.tv_nsec = 0L;
+ assert(libsimple_multimespec(&r, &a, -2) == -1 && errno == ERANGE);
+ assert(r.tv_sec == TIME_MIN);
+ assert(r.tv_nsec == 0L);
+
+ a.tv_sec = TIME_MAX, a.tv_nsec = 0L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == -TIME_MAX);
+ assert(r.tv_nsec == 0L);
+
+ if (-TIME_MAX > TIME_MIN) {
+ a.tv_sec = TIME_MAX, a.tv_nsec = 999999999L;
+ assert(!libsimple_multimespec(&r, &a, -1));
+ assert(r.tv_sec == -TIME_MAX - (time_t)1);
+ assert(r.tv_nsec == 1L);
+ }
+
+ a.tv_sec = 10, a.tv_nsec = 100000001L;
+ assert(!libsimple_multimespec(&r, &a, 10));
+ assert(r.tv_sec == 101);
+ assert(r.tv_nsec == 10L);
+
+ return 0;
+}
+
+#endif
diff --git a/multimeval.c b/multimeval.c
index bb8c951..5f8010e 100644
--- a/multimeval.c
+++ b/multimeval.c
@@ -1,9 +1,10 @@
/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
+#ifndef TEST
int
-libsimple_multimeval(struct timeval *prod, const struct timeval *multiplicand, int multiplier) /* TODO test */
+libsimple_multimeval(struct timeval *prod, const struct timeval *multiplicand, int multiplier)
{
struct timespec a, p;
int r;
@@ -11,5 +12,158 @@ libsimple_multimeval(struct timeval *prod, const struct timeval *multiplicand, i
r = libsimple_multimespec(&p, &a, multiplier);
if (r && errno != ERANGE)
return r;
- return r | libsimple_timespec2timeval(prod, &p);
+ if (libsimple_timespec2timeval(prod, &p) && r)
+ errno = ERANGE;
+ return r;
}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct timeval r, a;
+
+ a.tv_sec = 0, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 1));
+ assert(r.tv_sec == 10);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 10L);
+
+ a.tv_sec = 10, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 1));
+ assert(r.tv_sec == 10);
+ assert(r.tv_usec == 10L);
+
+ a.tv_sec = 0, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, 10));
+ assert(r.tv_sec == 100);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 100L);
+
+ a.tv_sec = 10, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, 10));
+ assert(r.tv_sec == 100);
+ assert(r.tv_usec == 100L);
+
+ a.tv_sec = 0, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == -10);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == -1);
+ assert(r.tv_usec == 1000000L - 10L);
+
+ a.tv_sec = 10, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == -11);
+ assert(r.tv_usec == 1000000L - 10L);
+
+ a.tv_sec = 0, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, -10));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 10, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, -10));
+ assert(r.tv_sec == -100);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = 0, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, -10));
+ assert(r.tv_sec == -1);
+ assert(r.tv_usec == 1000000L - 100L);
+
+ a.tv_sec = 10, a.tv_usec = 10L;
+ assert(!libsimple_multimeval(&r, &a, -10));
+ assert(r.tv_sec == -101);
+ assert(r.tv_usec == 1000000L - 100L);
+
+ a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
+ assert(!libsimple_multimeval(&r, &a, 0));
+ assert(r.tv_sec == 0);
+ assert(r.tv_usec == 0);
+
+ a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
+ assert(!libsimple_multimeval(&r, &a, 1));
+ assert(r.tv_sec == TIME_MAX);
+ assert(r.tv_usec == 999999L);
+
+ a.tv_sec = TIME_MAX, a.tv_usec = 0L;
+ assert(libsimple_multimeval(&r, &a, 2) == -1 && errno == ERANGE);
+ assert(r.tv_sec == TIME_MAX);
+ assert(r.tv_usec == 999999L);
+
+ a.tv_sec = TIME_MAX, a.tv_usec = 0L;
+ assert(libsimple_multimeval(&r, &a, -2) == -1 && errno == ERANGE);
+ assert(r.tv_sec == TIME_MIN);
+ assert(r.tv_usec == 0L);
+
+ a.tv_sec = TIME_MAX, a.tv_usec = 0L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == -TIME_MAX);
+ assert(r.tv_usec == 0L);
+
+ if (-TIME_MAX > TIME_MIN) {
+ a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
+ assert(!libsimple_multimeval(&r, &a, -1));
+ assert(r.tv_sec == -TIME_MAX - (time_t)1);
+ assert(r.tv_usec == 1L);
+ }
+
+ a.tv_sec = 10, a.tv_usec = 100001L;
+ assert(!libsimple_multimeval(&r, &a, 10));
+ assert(r.tv_sec == 101);
+ assert(r.tv_usec == 10L);
+
+ return 0;
+}
+
+#endif
diff --git a/strtotimeval.c b/strtotimeval.c
index 4df5674..a0a18b9 100644
--- a/strtotimeval.c
+++ b/strtotimeval.c
@@ -9,5 +9,7 @@ libsimple_strtotimeval(struct timeval *restrict tv, const char *restrict s, char
int r = libsimple_strtotimespec(&ts, s, end);
if (r && errno != ERANGE)
return r;
- return r | libsimple_timespec2timeval(tv, &ts);
+ if (libsimple_timespec2timeval(tv, &ts) && r)
+ errno = ERANGE;
+ return r;
}
diff --git a/sumtimeval.c b/sumtimeval.c
index b4e80bb..47ef705 100644
--- a/sumtimeval.c
+++ b/sumtimeval.c
@@ -13,7 +13,9 @@ libsimple_sumtimeval(struct timeval *sum, const struct timeval *augend, const st
r = libsimple_sumtimespec(&s, &a, &b);
if (r && errno != ERANGE)
return r;
- return r | libsimple_timespec2timeval(sum, &s);
+ if (libsimple_timespec2timeval(sum, &s) && r)
+ errno = ERANGE;
+ return r;
}