Added unit tests for preprocessor's macro concat operator.

These fail at the moment.
icculus · Feb 24, 2010 · 631b585 · 631b585
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commit 631b585
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diff --git a/unit_tests/preprocessor/output/concat-operator-basic.correct b/unit_tests/preprocessor/output/concat-operator-basic.correct
@@ -0,0 +1 @@
+RIGHT
diff --git a/unit_tests/preprocessor/output/concat-operator-define-override b/unit_tests/preprocessor/output/concat-operator-define-override
@@ -0,0 +1,6 @@
+// This should produce "RIGHT" and not "WRONG"
+#define RI WR
+#define GHT ONG
+#define REPLACE(RI, GHT) RI##GHT
+REPLACE(RI, GHT)
+
diff --git a/unit_tests/preprocessor/output/concat-operator-define-override.correct b/unit_tests/preprocessor/output/concat-operator-define-override.correct
@@ -0,0 +1 @@
+RIGHT
diff --git a/unit_tests/preprocessor/output/concat-operator-multiple b/unit_tests/preprocessor/output/concat-operator-multiple
@@ -0,0 +1,4 @@
+/* This should produce "RIGHT" instead of "RI ## G ## HT" */
+#define x(a,b) a##G##b
+x(RI, HT)
+
diff --git a/unit_tests/preprocessor/output/concat-operator-multiple.correct b/unit_tests/preprocessor/output/concat-operator-multiple.correct
@@ -0,0 +1 @@
+RIGHT
diff --git a/unit_tests/preprocessor/output/concat-operator-stacked-override b/unit_tests/preprocessor/output/concat-operator-stacked-override
@@ -0,0 +1,7 @@
+// This should produce "RIGHT" and not "WRONG"
+#define WR RI
+#define ONG GHT
+#define REPLACE(WR, ONG) WR##ONG
+#define REPLACE2(WR, ONG) REPLACE(WR, ONG)
+REPLACE2(WR, ONG)
+
diff --git a/unit_tests/preprocessor/output/concat-operator-stacked-override.correct b/unit_tests/preprocessor/output/concat-operator-stacked-override.correct
@@ -0,0 +1 @@
+RIGHT