Adding upstream version 1.29.3.upstream/1.29.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 52 insertions, 0 deletions

diff --git a/libnetdata/tests/Makefile.am b/libnetdata/tests/Makefile.am
new file mode 100644
index 0000000..babdcf0
--- /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 0000000..9d59f6c
--- /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);
+}