glcpp: Add negative tests for redefintions with valueless macros.

diff --git a/src/glsl/glcpp/tests/092-redefine-macro-error-2.c b/src/glsl/glcpp/tests/092-redefine-macro-error-2.c
new file mode 100644 (file)
index 0000000..3c161a5
--- /dev/null
+++ b/src/glsl/glcpp/tests/092-redefine-macro-error-2.c
@@ -0,0 +1,5 @@
+#define A
+#define A 1
+
+#define B 1
+#define B

diff --git a/src/glsl/glcpp/tests/092-redefine-macro-error-2.c.expected b/src/glsl/glcpp/tests/092-redefine-macro-error-2.c.expected
new file mode 100644 (file)
index 0000000..0026f91
--- /dev/null
+++ b/src/glsl/glcpp/tests/092-redefine-macro-error-2.c.expected
@@ -0,0 +1,10 @@
+0:2(9): preprocessor error: Redefinition of macro A
+
+0:5(9): preprocessor error: Redefinition of macro B
+
+
+
+
+
+
+