From 3c874ae4c1e830d951f9b9388deb36b491b2d321 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 5 Jul 2021 23:05:55 -0400
Subject: [PATCH] Compile generated parser with a test file

---
 spec/imbecile_spec.rb | 10 +++++-----
 spec/test_d_lexer.d   |  4 ++++
 2 files changed, 9 insertions(+), 5 deletions(-)
 create mode 100644 spec/test_d_lexer.d

diff --git a/spec/imbecile_spec.rb b/spec/imbecile_spec.rb
index 71b1b6b..c34fc9d 100644
--- a/spec/imbecile_spec.rb
+++ b/spec/imbecile_spec.rb
@@ -1,16 +1,16 @@
 require "fileutils"
 
 def write_grammar(grammar)
-  File.write("spec/run/test.i", grammar)
+  File.write("spec/run/testparser.i", grammar)
 end
 
 def build_parser
-  result = system(*%w[./imbecile.sh spec/run/test.i spec/run/test.d])
+  result = system(*%w[./imbecile.sh spec/run/testparser.i spec/run/testparser.d])
   expect(result).to be_truthy
 end
 
-def compile
-  result = system(*%w[gdc -o spec/run/test spec/run/test.d])
+def compile(test_file)
+  result = system(*%w[gdc -o spec/run/testparser spec/run/testparser.d], test_file)
   expect(result).to be_truthy
 end
 
@@ -30,6 +30,6 @@ rule Start [] <<
 >>
 EOF
     build_parser
-    compile
+    compile("spec/test_d_lexer.d")
   end
 end
diff --git a/spec/test_d_lexer.d b/spec/test_d_lexer.d
new file mode 100644
index 0000000..905869d
--- /dev/null
+++ b/spec/test_d_lexer.d
@@ -0,0 +1,4 @@
+int main()
+{
+    return 0;
+}