diff options
Diffstat (limited to 'src/tests')
| -rw-r--r-- | src/tests/org/anarres/cpp/PreprocessorTestCase.java | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/tests/org/anarres/cpp/PreprocessorTestCase.java b/src/tests/org/anarres/cpp/PreprocessorTestCase.java index e07b085..63e4009 100644 --- a/src/tests/org/anarres/cpp/PreprocessorTestCase.java +++ b/src/tests/org/anarres/cpp/PreprocessorTestCase.java @@ -33,12 +33,22 @@ public class PreprocessorTestCase extends BaseTestCase { public String getText() { return t; } + public String toString() { + return getText(); + } } private static I I(String t) { return new I(t); } +/* + * When writing tests in this file, remember the preprocessor + * stashes NLs, so you won't see an immediate NL at the end of any + * input line. You will see it right before the next nonblank on + * the following input line. + */ + public void testPreprocessor() throws Exception { /* Magic macros */ testInput("line = __LINE__\n", @@ -98,7 +108,7 @@ testInput("one /* one */\n", NL, I("one"), WHITESPACE, CCOMMENT); /* Variadic macros. */ testInput("#define var(x...) a x b\n", NL); - testInput("var(e, f, g)", NL, + testInput("var(e, f, g)\n", NL, I("a"), WHITESPACE, I("e"), ',', WHITESPACE, I("f"), ',', WHITESPACE, @@ -106,6 +116,11 @@ testInput("one /* one */\n", NL, I("one"), WHITESPACE, CCOMMENT); I("b") ); + testInput("#define _Widen(x) L ## x\n", NL); + testInput("#define Widen(x) _Widen(x)\n", NL); + testInput("#define LStr(x) _Widen(#x)\n", NL); + testInput("LStr(x);\n", NL, I("L"), "x"); + writer.close(); Token t; @@ -131,7 +146,7 @@ testInput("one /* one */\n", NL, I("one"), WHITESPACE, CCOMMENT); } else if (v instanceof I) { if (t.getType() != IDENTIFIER) - fail("Expected IDENTIFIER, but got " + t); + fail("Expected IDENTIFIER " + v + ", but got " + t); assertEquals( ((I)v).getText(), (String)t.getText()); } else if (v instanceof Character) |