glcpp: Add test for the #error directive.

This directive is already implemented nicely, but wasn't previously tested.
It will be convenient to use this directive in further tests that rely
on error messages, (such as ensuring that #line correctly sets the line
number in the error message).

diff --git a/src/glsl/glcpp/tests/090-hash-error.c b/src/glsl/glcpp/tests/090-hash-error.c
new file mode 100644 (file)
index 0000000..d19bb7f
--- /dev/null
+++ b/src/glsl/glcpp/tests/090-hash-error.c
@@ -0,0 +1 @@
+#error human error

diff --git a/src/glsl/glcpp/tests/090-hash-error.c.expected b/src/glsl/glcpp/tests/090-hash-error.c.expected
new file mode 100644 (file)
index 0000000..f2f1fbe
--- /dev/null
+++ b/src/glsl/glcpp/tests/090-hash-error.c.expected
@@ -0,0 +1,3 @@
+0:1(2): preprocessor error: #error human error
+
+