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authorMarco Paland <marco@paland.com>2019-01-26 15:57:10 +0100
committerMarco Paland <marco@paland.com>2019-01-26 15:57:10 +0100
commit80b42fef5f070c980584b45de7b4a84322c749a0 (patch)
tree2f16f1e4b4e0db2bd181e8e0271fb8c6eb925069 /test
parentbf72dfb8dee9ee57463c7082aca520004cb7cb7c (diff)
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fix(printf): fixed support of NaN
(hot) fixes #37
Diffstat (limited to 'test')
-rw-r--r--test/test_suite.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/test_suite.cpp b/test/test_suite.cpp
index 66ba5f3..2103a5b 100644
--- a/test/test_suite.cpp
+++ b/test/test_suite.cpp
@@ -31,6 +31,7 @@
#include "catch.hpp"
#include <string.h>
+#include <math.h>
namespace test {
// use functions in own test namespace to avoid stdio conflicts
@@ -1019,6 +1020,9 @@ TEST_CASE("length", "[]" ) {
TEST_CASE("float", "[]" ) {
char buffer[100];
+ test::sprintf(buffer, "%.4f", NAN); // using the NAN macro of math.h
+ REQUIRE(!strcmp(buffer, "nan"));
+
test::sprintf(buffer, "%.4f", 3.1415354);
REQUIRE(!strcmp(buffer, "3.1415"));