diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/java/org/anarres/cpp/PreprocessorTest.java | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/java/org/anarres/cpp/PreprocessorTest.java b/src/test/java/org/anarres/cpp/PreprocessorTest.java index 80d0cba..13bd944 100644 --- a/src/test/java/org/anarres/cpp/PreprocessorTest.java +++ b/src/test/java/org/anarres/cpp/PreprocessorTest.java @@ -132,6 +132,14 @@ public class PreprocessorTest { I("__VA_ARGS__"), WHITESPACE, // __VA_ARGS__ is not expanded in this case. I("b") ); + /* Missing arguments are fine. */ + testInput("var()\n", NL, + I("a"), WHITESPACE, + /* No expansion for 'x'. */ WHITESPACE, + I("__VA_ARGS__"), WHITESPACE, + I("b") + ); + /* Variadic macros with anonymous args. */ testInput("#define var2(x, ...) a x __VA_ARGS__ e\n", NL); testInput("var2(b, c, d)\n", NL, @@ -141,6 +149,14 @@ public class PreprocessorTest { I("d"), WHITESPACE, I("e") ); + /* Missing arguments are fine. */ + testInput("var2(b)\n", NL, + I("a"), WHITESPACE, + I("b"), WHITESPACE, + /* No expansion for '__VA_ARGS__'. */ WHITESPACE, + I("e") + ); + testInput("#define var3(...) a __VA_ARGS__ d\n", NL); testInput("var3(b, c)\n", NL, I("a"), WHITESPACE, @@ -148,6 +164,11 @@ public class PreprocessorTest { I("c"), WHITESPACE, I("d") ); + testInput("var3()\n", NL, + I("a"), WHITESPACE, + /* No expansion for '__VA_ARGS__'. */ WHITESPACE, + I("d") + ); testInput("#define _Widen(x) L ## x\n", NL); testInput("#define Widen(x) _Widen(x)\n", NL); |