commit 0fcd150959c82add23e82532a29e874ce9e84468 Author: teor <teor2345@gmail.com> Date: Wed May 6 18:08:18 2015 +1000 Add unit tests for cast_double_to_int64(). --- src/test/test_util.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/src/test/test_util.c b/src/test/test_util.c index 3310316..3580493 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -4237,6 +4237,62 @@ test_util_laplace(void *arg) ; } +static void +test_util_cast_double_to_int64(void *arg) +{ + (void)arg; + + tt_i64_op(INT64_MIN, ==, cast_double_to_int64(-INFINITY)); + tt_i64_op(INT64_MIN, ==, + cast_double_to_int64(-1.0 * pow(2.0, 64.0) - 1.0)); + tt_i64_op(INT64_MIN, ==, + cast_double_to_int64(-1.0 * pow(2.0, 63.0) - 1.0)); + tt_i64_op(((int64_t) -1) << 53, ==, + cast_double_to_int64(-1.0 * pow(2.0, 53.0))); + tt_i64_op((((int64_t) -1) << 53) + 1, ==, + cast_double_to_int64(-1.0 * pow(2.0, 53.0) + 1.0)); + tt_i64_op(-1, ==, cast_double_to_int64(-1.0)); + tt_i64_op(0, ==, cast_double_to_int64(-0.9)); + tt_i64_op(0, ==, cast_double_to_int64(-0.1)); + tt_i64_op(0, ==, cast_double_to_int64(0.0)); + tt_i64_op(0, ==, cast_double_to_int64(NAN)); + tt_i64_op(0, ==, cast_double_to_int64(0.1)); + tt_i64_op(0, ==, cast_double_to_int64(0.9)); + tt_i64_op(1, ==, cast_double_to_int64(1.0)); + tt_i64_op((((int64_t) 1) << 53) - 1, ==, + cast_double_to_int64(pow(2.0, 53.0) - 1.0)); + tt_i64_op(((int64_t) 1) << 53, ==, + cast_double_to_int64(pow(2.0, 53.0))); + tt_i64_op(INT64_MAX, ==, + cast_double_to_int64(pow(2.0, 63.0))); + tt_i64_op(INT64_MAX, ==, + cast_double_to_int64(pow(2.0, 64.0))); + tt_i64_op(INT64_MAX, ==, cast_double_to_int64(INFINITY)); + + done: + ; +} + +static void +test_util_strclear(void *arg) +{ + static const char *vals[] = { "", "a", "abcdef", "abcdefgh", NULL }; + int i; + char *v = NULL; + (void)arg; + + for (i = 0; vals[i]; ++i) { + size_t n; + v = tor_strdup(vals[i]); + n = strlen(v); + tor_strclear(v); + tt_assert(tor_mem_is_zero(v, n+1)); + tor_free(v); + } + done: + tor_free(v); +} + #define UTIL_LEGACY(name) \ { #name, test_util_ ## name , 0, NULL, NULL } @@ -4454,6 +4510,8 @@ struct testcase_t util_tests[] = { UTIL_LEGACY(di_ops), UTIL_TEST(round_to_next_multiple_of, 0), UTIL_TEST(laplace, 0), + UTIL_TEST(cast_double_to_int64, 0), + UTIL_TEST(strclear, 0), UTIL_TEST(find_str_at_start_of_line, 0), UTIL_TEST(string_is_C_identifier, 0), UTIL_TEST(asprintf, 0),