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authorBoris Kolpackov <boris@codesynthesis.com>2015-06-18 17:40:06 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2015-06-18 17:40:06 +0200
commit82ad80de9a967f253026c4874b47486c69402288 (patch)
tree8bdc35b1a59e324b401291d7ea015cc0deb00c7d /tests/build/lexer/driver.cxx
parent902f3763af4931c5c04c47d10e4d24dba96487cd (diff)
Add headers to buildfiles, move tests/build/ to tests/
Diffstat (limited to 'tests/build/lexer/driver.cxx')
-rw-r--r--tests/build/lexer/driver.cxx120
1 files changed, 0 insertions, 120 deletions
diff --git a/tests/build/lexer/driver.cxx b/tests/build/lexer/driver.cxx
deleted file mode 100644
index f77656d..0000000
--- a/tests/build/lexer/driver.cxx
+++ /dev/null
@@ -1,120 +0,0 @@
-// file : tests/build/lexer/driver.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
-// license : MIT; see accompanying LICENSE file
-
-#include <string>
-#include <vector>
-#include <cassert>
-#include <sstream>
-#include <iostream>
-
-#include <build/token>
-#include <build/lexer>
-
-using namespace std;
-using namespace build;
-
-typedef vector<string> tokens;
-
-static tokens
-lex (const char*);
-
-int
-main ()
-{
- ostream cnull (nullptr);
- diag_stream = &cnull;
-
- // Whitespaces.
- //
- assert (lex ("") == tokens ({""}));
- assert (lex ("\n") == tokens ({""}));
- assert (lex ("\n\n") == tokens ({""}));
- assert (lex (" \t \n") == tokens ({""}));
- assert (lex ("#comment") == tokens ({""}));
- assert (lex (" #comment") == tokens ({""}));
- assert (lex ("#comment\n") == tokens ({""}));
- assert (lex ("#comment\\\n") == tokens ({""}));
- assert (lex ("#comment 1\n#comment2") == tokens ({""}));
-
- // Punctuation.
- //
- assert (lex (": \n { }") == tokens ({":", "\n", "{", "}", ""}));
-
- // Names.
- //
- assert (lex ("foo") == tokens ({"foo", ""}));
- assert (lex ("foo.bar") == tokens ({"foo.bar", ""}));
-
- // Escaping.
- //
- assert (lex (" \\\n") == tokens ({""}));
- assert (lex ("\\\nfoo") == tokens ({"foo", ""}));
- assert (lex (" \\ foo") == tokens ({" foo", ""}));
- assert (lex ("fo\\ o\\:") == tokens ({"fo o:", ""}));
- assert (lex ("foo\\\nbar") == tokens ({"foo\nbar", ""}));
- assert (lex ("foo \\\nbar") == tokens ({"foo", "bar", ""}));
-
- assert (lex (" \\") == tokens ({"<lexer error>"}));
- assert (lex (" foo\\") == tokens ({"<lexer error>"}));
-
- // Combinations.
- //
- assert (lex ("foo: bar") == tokens ({"foo", ":", "bar", ""}));
- assert (lex ("\n \nfoo: bar") == tokens ({"foo", ":", "bar", ""}));
- assert (lex ("foo: bar\n") == tokens ({"foo", ":", "bar", "\n", ""}));
- assert (lex ("foo: bar#comment") == tokens ({"foo", ":", "bar", ""}));
- assert (lex ("exe{foo}: obj{bar}") ==
- tokens ({"exe", "{", "foo", "}", ":", "obj", "{", "bar", "}", ""}));
- assert (lex ("foo: bar\nbaz: biz") ==
- tokens ({"foo", ":", "bar", "\n", "baz", ":", "biz", ""}));
- assert (lex ("foo: bar#comment\nbaz: biz") ==
- tokens ({"foo", ":", "bar", "\n", "baz", ":", "biz", ""}));
- assert (lex ("foo:#comment \\\nbar") ==
- tokens ({"foo", ":", "\n", "bar", ""}));
-}
-
-static tokens
-lex (const char* s)
-{
- tokens r;
- istringstream is (s);
-
- is.exceptions (istream::failbit | istream::badbit);
- lexer l (is, "");
-
- try
- {
- for (token t (l.next ());; t = l.next ())
- {
- const char* v (nullptr);
-
- switch (t.type ())
- {
- case token_type::eos: v= ""; break;
- case token_type::newline: v = "\n"; break;
- case token_type::colon: v = ":"; break;
- case token_type::lcbrace: v = "{"; break;
- case token_type::rcbrace: v = "}"; break;
- case token_type::name: v = t.name ().c_str (); break;
- }
-
- // cerr << t.line () << ':' << t.column () << ':' << v << endl;
-
- r.push_back (v);
-
- if (t.type () == token_type::eos)
- break;
- }
- }
- catch (const failed&)
- {
- r.push_back ("<lexer error>");
- }
- catch (const std::ios_base::failure&)
- {
- r.push_back ("<io error>");
- }
-
- return r;
-}