glsl/glcpp: Add test for "#define without macro name"

This ensures that the previous commit indeed generates the expected error
message when a "#define" directive is not followed by anything except for a
newline.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/glsl/glcpp/tests/139-define-without-macro-name.c b/src/glsl/glcpp/tests/139-define-without-macro-name.c
new file mode 100644 (file)
index 0000000..de3ed98
--- /dev/null
+++ b/src/glsl/glcpp/tests/139-define-without-macro-name.c
@@ -0,0 +1,2 @@
+#define
+Error expected because no macro name is ever given!

diff --git a/src/glsl/glcpp/tests/139-define-without-macro-name.c.expected b/src/glsl/glcpp/tests/139-define-without-macro-name.c.expected
new file mode 100644 (file)
index 0000000..000aeaf
--- /dev/null
+++ b/src/glsl/glcpp/tests/139-define-without-macro-name.c.expected
@@ -0,0 +1,2 @@
+0:1(1): preprocessor error: #define without macro name
+Error expected because no macro name is ever given!