Init

DependentExtensions/jansson-2.4/test/suites/api/test_number.c

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+/*
+ * Copyright (c) 2009-2012 Petri Lehtinen <petri@digip.org>
+ *
+ * Jansson is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#include <math.h>
+#include <jansson.h>
+#include "util.h"
+
+static void run_tests()
+{
+    json_t *integer, *real;
+    int i;
+    double d;
+
+    integer = json_integer(5);
+    real = json_real(100.1);
+
+    if(!integer)
+        fail("unable to create integer");
+    if(!real)
+        fail("unable to create real");
+
+    i = json_integer_value(integer);
+    if(i != 5)
+        fail("wrong integer value");
+
+    d = json_real_value(real);
+    if(d != 100.1)
+        fail("wrong real value");
+
+    d = json_number_value(integer);
+    if(d != 5.0)
+        fail("wrong number value");
+    d = json_number_value(real);
+    if(d != 100.1)
+        fail("wrong number value");
+
+    json_decref(integer);
+    json_decref(real);
+
+#ifdef NAN
+    real = json_real(NAN);
+    if(real != NULL)
+        fail("could construct a real from NaN");
+
+    real = json_real(1.0);
+    if(json_real_set(real, NAN) != -1)
+        fail("could set a real to NaN");
+
+    if(json_real_value(real) != 1.0)
+        fail("real value changed unexpectedly");
+
+    json_decref(real);
+#endif
+
+#ifdef INFINITY
+    real = json_real(INFINITY);
+    if(real != NULL)
+        fail("could construct a real from Inf");
+
+    real = json_real(1.0);
+    if(json_real_set(real, INFINITY) != -1)
+        fail("could set a real to Inf");
+
+    if(json_real_value(real) != 1.0)
+        fail("real value changed unexpectedly");
+
+    json_decref(real);
+#endif
+}