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 +++++++++++++++++++++++-
 tests/quote/buildfile  | 18 ++++++++++++++++++
 tests/quote/test.out   | 11 +++++++++++
 tests/quote/test.sh    |  3 +++
 4 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 tests/quote/buildfile
 create mode 100644 tests/quote/test.out
 create mode 100755 tests/quote/test.sh

(limited to 'tests')

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", ""}));
diff --git a/tests/quote/buildfile b/tests/quote/buildfile
new file mode 100644
index 0000000..931bc36
--- /dev/null
+++ b/tests/quote/buildfile
@@ -0,0 +1,18 @@
+print "foo   bar"
+print "foo
+bar"
+
+foo = "fo o"
+bar = " bar "
+
+print "$foo"
+print "$bar"
+print "$foo $bar"
+print "$foo$bar"
+
+print "[ $foo ]"
+print "[ $bar ]"
+print "[ $foo $bar ]"
+print "[ $foo/$bar ]"
+
+./:
diff --git a/tests/quote/test.out b/tests/quote/test.out
new file mode 100644
index 0000000..802f28f
--- /dev/null
+++ b/tests/quote/test.out
@@ -0,0 +1,11 @@
+foo   bar
+foo
+bar
+fo o
+ bar 
+fo o  bar 
+fo o bar 
+[ fo o ]
+[  bar  ]
+[ fo o  bar  ]
+[ fo o/ bar  ]
diff --git a/tests/quote/test.sh b/tests/quote/test.sh
new file mode 100755
index 0000000..145ea6b
--- /dev/null
+++ b/tests/quote/test.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+valgrind -q b -q | diff test.out -
-- 
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