From ccca13f8eadef31f2df873cb505ebca98501c45a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 8 Sep 2015 16:42:24 +0200
Subject: Initial take on double quote support

Currently, $(foo)-style variable expansion is not supported.
---
 tests/lexer/driver.cxx | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'tests/lexer')

diff --git a/tests/lexer/driver.cxx b/tests/lexer/driver.cxx
index fb5efc3..e3543da 100644
--- a/tests/lexer/driver.cxx
+++ b/tests/lexer/driver.cxx
@@ -63,7 +63,7 @@ main ()
   assert (lex ("  foo\\") == tokens ({"<lexer error>"}));
 
 
-  // Quoting.
+  // Quoting ''.
   //
   assert (lex ("''") == tokens ({"", ""}));
   assert (lex ("'foo'") == tokens ({"foo", ""}));
@@ -79,6 +79,28 @@ main ()
 
   assert (lex ("'foo bar") == tokens ({"<lexer error>"}));
 
+  // Quoting "".
+  //
+  assert (lex ("\"\"") == tokens ({"", ""}));
+  assert (lex ("\"foo\"") == tokens ({"foo", ""}));
+  assert (lex ("\"foo bar\"") == tokens ({"foo bar", ""}));
+  assert (lex ("\"foo \"bar") == tokens ({"foo bar", ""}));
+  assert (lex ("foo\" bar\"") == tokens ({"foo bar", ""}));
+  assert (lex ("\"foo \"\"bar\"") == tokens ({"foo bar", ""}));
+  assert (lex ("foo\" \"bar") == tokens ({"foo bar", ""}));
+  assert (lex ("\"foo\nbar\"") == tokens ({"foo\nbar", ""}));
+  assert (lex ("\"#:{}()=+\n\"") == tokens ({"#:{}()=+\n", ""}));
+  assert (lex ("\"'\"") == tokens ({"'", ""}));
+  assert (lex ("\"\\\"") == tokens ({"\\", ""}));
+
+  assert (lex ("\"$\"") == tokens ({"", "$", "", ""}));
+  assert (lex ("\"foo$bar\"") == tokens ({"foo", "$", "bar", ""}));
+  assert (lex ("foo\"$\"bar") == tokens ({"foo", "$", "bar", ""}));
+  assert (lex ("f\"oo$ba\"r") == tokens ({"foo", "$", "bar", ""}));
+
+  assert (lex ("\"foo bar") == tokens ({"<lexer error>"}));
+  assert (lex ("\"foo $bar") == tokens ({"foo ", "$", "<lexer error>"}));
+
   // Combinations.
   //
   assert (lex ("foo: bar") == tokens ({"foo", ":", "bar", ""}));
-- 
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