diff options
Diffstat (limited to '')
-rw-r--r-- | libnetdata/tests/Makefile.am | 4 | ||||
-rw-r--r-- | libnetdata/tests/test_str2ld.c | 48 |
2 files changed, 52 insertions, 0 deletions
diff --git a/libnetdata/tests/Makefile.am b/libnetdata/tests/Makefile.am new file mode 100644 index 000000000..babdcf0df --- /dev/null +++ b/libnetdata/tests/Makefile.am @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +AUTOMAKE_OPTIONS = subdir-objects +MAINTAINERCLEANFILES = $(srcdir)/Makefile.in diff --git a/libnetdata/tests/test_str2ld.c b/libnetdata/tests/test_str2ld.c new file mode 100644 index 000000000..9d59f6c0e --- /dev/null +++ b/libnetdata/tests/test_str2ld.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "../libnetdata.h" +#include "../required_dummies.h" +#include <setjmp.h> +#include <cmocka.h> + +static void test_str2ld(void **state) +{ + (void)state; + char *values[] = { + "1.2345678", + "-35.6", + "0.00123", + "23842384234234.2", + ".1", + "1.2e-10", + "hello", + "1wrong", + "nan", + "inf", + NULL + }; + + for (int i = 0; values[i]; i++) { + char *e_mine = "hello", *e_sys = "world"; + LONG_DOUBLE mine = str2ld(values[i], &e_mine); + LONG_DOUBLE sys = strtold(values[i], &e_sys); + + if (isnan(mine)) + assert_true(isnan(sys)); + else if (isinf(mine)) + assert_true(isinf(sys)); + else if (mine != sys) + assert_false(abs(mine - sys) > 0.000001); + + assert_ptr_equal(e_mine, e_sys); + } +} + +int main(void) +{ + const struct CMUnitTest tests[] = { + cmocka_unit_test(test_str2ld) + }; + + return cmocka_run_group_tests_name("str2ld", tests, NULL, NULL); +} |