diff options
Diffstat (limited to 'old-tests/parser')
-rw-r--r-- | old-tests/parser/buildfile | 9 | ||||
-rw-r--r-- | old-tests/parser/driver.cxx | 195 |
2 files changed, 204 insertions, 0 deletions
diff --git a/old-tests/parser/buildfile b/old-tests/parser/buildfile new file mode 100644 index 0000000..ec158fa --- /dev/null +++ b/old-tests/parser/buildfile @@ -0,0 +1,9 @@ +# file : tests/parser/buildfile +# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd +# license : MIT; see accompanying LICENSE file + +import libs = libbutl%lib{butl} + +exe{driver}: cxx{driver ../../build/{token lexer parser scope target \ + prerequisite variable operation rule search algorithm file module dump \ + context diagnostics name path-io utility}} $libs diff --git a/old-tests/parser/driver.cxx b/old-tests/parser/driver.cxx new file mode 100644 index 0000000..7c73937 --- /dev/null +++ b/old-tests/parser/driver.cxx @@ -0,0 +1,195 @@ +// file : tests/build/parser/driver.cxx -*- C++ -*- +// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#include <cassert> +#include <sstream> +#include <iostream> + +#include <build/types> +#include <build/scope> +#include <build/target> +#include <build/context> +#include <build/variable> + +#include <build/lexer> +#include <build/parser> + +using namespace std; +using namespace build; + +static bool +parse (const char*); + +static names +parse_names (const char* s, lexer_mode m, bool chunk); + +static names +chunk_names (const char* s) +{ + return parse_names (s, lexer_mode::pairs, true); +} + +int +main () +{ + ostream cnull (nullptr); + diag_stream = &cnull; + + reset (); + + global_scope->assign ("foo") = "FOO"; + global_scope->assign ("bar") = "BAR"; + + // names() in chunking mode. + // + assert (chunk_names ("{}") == names ({name ()})); + assert (chunk_names ("foo") == names ({name ("foo")})); + assert (chunk_names ("foo bar") == names ({name ("foo")})); + assert (chunk_names ("{foo bar}") == names ({name ("foo"), name ("bar")})); + assert (chunk_names ("dir{foo bar}") == names ({name ("dir", "foo"), + name ("dir", "bar")})); + assert (chunk_names ("dir{foo bar} baz") == names ({name ("dir", "foo"), + name ("dir", "bar")})); + assert (chunk_names ("dir {foo bar}") == names ({name ("dir", "foo"), + name ("dir", "bar")})); + assert (chunk_names ("dir {foo bar} baz") == names ({name ("dir", "foo"), + name ("dir", "bar")})); + assert (chunk_names ("{} foo") == names ({name ()})); + + // Expansion. + // + assert (chunk_names ("$foo $bar baz") == names ({name ("FOO")})); + assert (chunk_names ("$foo$bar baz") == names ({name ("FOOBAR")})); + + assert (chunk_names ("foo(bar)") == names ({name ("foobar")})); + assert (chunk_names ("foo (bar)") == names ({name ("foo")})); + + assert (chunk_names ("\"$foo\"(bar)") == names ({name ("FOObar")})); + assert (chunk_names ("\"$foo\" (bar)") == names ({name ("FOO")})); + + // Quoting. + // + assert (chunk_names ("\"$foo $bar\" baz") == names ({name ("FOO BAR")})); + + // Pairs. + // + assert (chunk_names ("foo=bar") == names ({name ("foo"), name ("bar")})); + assert (chunk_names ("foo = bar x") == names ({name ("foo"), name ("bar")})); + + // General. + // + assert (parse ("")); + assert (parse ("foo:")); + assert (parse ("foo bar:")); + assert (parse ("foo:\nbar:")); + assert (parse ("foo: bar")); + assert (parse ("foo: bar baz")); + assert (parse ("foo bar: baz biz")); + + assert (parse ("{foo}:")); + assert (parse ("{foo bar}:")); + assert (parse ("{{foo bar}}:")); + assert (parse ("{{foo bar} {baz} {biz fox} fix}:")); + + assert (parse ("file{foo}:")); + assert (parse ("file{foo bar}:")); + assert (parse ("{file{foo bar}}:")); + assert (parse ("file{{foo bar} fox}:")); + assert (parse ("file{foo}: file{bar baz} biz.o file{fox}")); + + //assert (!parse (":")); + assert (!parse ("foo")); + assert (!parse ("{")); + assert (!parse ("{foo:")); + assert (!parse ("{foo{:")); + assert (!parse ("foo: bar:")); + assert (!parse ("file{foo:")); + + // Directory prefix. + // + assert (parse ("../{foo}: ../{bar}")); + assert (parse ("../file{foo}: ../file{bar}")); + assert (!parse ("../file{file{foo}}:")); + + // Directory scope. + // + assert (parse ("test/:\n{\n}")); + assert (parse ("test/:\n{\n}\n")); + assert (parse ("test/:\n{\nfoo:bar\n}")); + assert (parse ("test/:\n{\nfoo:bar\n}")); + assert (parse ("test/:\n{\nmore/:\n{\n}\n}")); + assert (parse ("test/:\n{\nmore/:\n{\nfoo:{bar baz}\n}\n}")); + + assert (!parse ("test/:\n{")); + assert (!parse ("test/:\n{\n")); + assert (!parse ("test/:\n{\n:")); + assert (!parse ("test/:\n{\n} foo: bar\n")); + assert (!parse ("test/ foo:\n{\n}")); + assert (!parse ("test foo/:\n{\n}")); + assert (!parse ("test/ foo/:\n{\n}")); +} + +struct test_parser: parser +{ + names_type + test_names (const char*, lexer_mode, bool chunk); +}; + +static bool +parse (const char* s) +{ + reset (); // Clear the state. + + // Create a minimal root scope. + // + auto i (scopes.insert (path::current (), nullptr, true, true)); + scope& root (*i->second); + root.src_path_ = root.out_path_ = &i->first; + + istringstream is (s); + + is.exceptions (istream::failbit | istream::badbit); + parser p; + + try + { + p.parse_buildfile (is, path (), root, root); + } + catch (const failed&) + { + return false; + } + + return true; +} + +// parser::names() +// +names test_parser:: +test_names (const char* s, lexer_mode m, bool chunk) +{ + istringstream is (s); + is.exceptions (istream::failbit | istream::badbit); + lexer l (is, ""); + + if (m != lexer_mode::normal) + l.mode (m, '='); + + path_ = &l.name (); + lexer_ = &l; + target_ = nullptr; + scope_ = root_ = global_scope; + + token t (token_type::eos, false, 0, 0); + token_type tt; + next (t, tt); + return names (t, tt, chunk); +} + +static names +parse_names (const char* s, lexer_mode m, bool chunk) +{ + test_parser p; + return p.test_names (s, m, chunk); +} |