Test Stream::parseFloat() with a large number

edgar-bonet · edgar-bonet · commit 5445db39345f · 2020-12-14T09:54:34.000+01:00
diff --git a/test/src/Stream/test_parseFloat.cpp b/test/src/Stream/test_parseFloat.cpp
@@ -45,11 +45,16 @@ TEST_CASE ("Testing parseFloat(LookaheadMode lookahead = SKIP_ALL, char ignore =
     mock << "\r\n\t 12.34";
     REQUIRE(mock.parseFloat() == 12.34f);
   }
-  WHEN ("A float is provided with too many digits")
+  WHEN ("A float is provided with too many digits after the decimal point")
   {
     mock << "3.1415926535897932384";
     REQUIRE(mock.parseFloat() == Approx(3.141592654f));
   }
+  WHEN ("A float is larger than LONG_MAX")
+  {
+    mock << "602200000000000000000000.00";
+    REQUIRE(mock.parseFloat() == Approx(6.022e23f));
+  }
 }
 
 TEST_CASE ("Testing parseFloat(LookaheadMode lookahead = SKIP_NONE, char ignore = NO_IGNORE_CHAR)", "[Stream-parseFloat-02]")

Original file line number	Diff line number	Diff line change
`@@ -45,11 +45,16 @@ TEST_CASE ("Testing parseFloat(LookaheadMode lookahead = SKIP_ALL, char ignore =`
`45`	`45`	`mock << "\r\n\t 12.34";`
`46`	`46`	`REQUIRE(mock.parseFloat() == 12.34f);`
`47`	`47`	`}`
`48`		`- WHEN ("A float is provided with too many digits")`
	`48`	`+ WHEN ("A float is provided with too many digits after the decimal point")`
`49`	`49`	`{`
`50`	`50`	`mock << "3.1415926535897932384";`
`51`	`51`	`REQUIRE(mock.parseFloat() == Approx(3.141592654f));`
`52`	`52`	`}`
	`53`	`+ WHEN ("A float is larger than LONG_MAX")`
	`54`	`+ {`
	`55`	`+ mock << "602200000000000000000000.00";`
	`56`	`+ REQUIRE(mock.parseFloat() == Approx(6.022e23f));`
	`57`	`+ }`
`53`	`58`	`}`
`54`	`59`
`55`	`60`	`TEST_CASE ("Testing parseFloat(LookaheadMode lookahead = SKIP_NONE, char ignore = NO_IGNORE_CHAR)", "[Stream-parseFloat-02]")`