glcpp: Add two new tests for testing redefined macros.

The specification says that redefining a macro is an error, unless the
new definitions is identical to the old one, (identical replacement
lists but ignoring differing amounts of whitespace).

1 files changed, 30 insertions, 0 deletions

diff --git a/src/glsl/glcpp/tests/089-redefine-macro-error.c.expected b/src/glsl/glcpp/tests/089-redefine-macro-error.c.expected
new file mode 100644
index 00000000000..6209ead559e
--- /dev/null
+++ b/src/glsl/glcpp/tests/089-redefine-macro-error.c.expected
@@ -0,0 +1,30 @@
+0:2(9): preprocessor error: Redefinition of macro x
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+0:5(9): preprocessor error: Redefinition of macro abc
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+0:8(9): preprocessor error: Redefinition of macro foo
+
+0:11(9): preprocessor error: Redefinition of macro bar
+
+0:14(9): preprocessor error: Redefinition of macro biff
+
+0:17(9): preprocessor error: Redefinition of macro oper
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