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authorKaren Arutyunov <karen@codesynthesis.com>2020-05-14 14:18:50 +0300
committerBoris Kolpackov <boris@codesynthesis.com>2020-05-27 08:35:29 +0200
commite1c923e1c5cc07d21669cc2452b780a321df1bec (patch)
treeb8cba07249c7d74b388554afd51d429b24c2a1db /libbuild2/build/script/parser.test.cxx
parentd85461c4280e292994412056216daf5f82fdd6e9 (diff)
Add build script
Diffstat (limited to 'libbuild2/build/script/parser.test.cxx')
-rw-r--r--libbuild2/build/script/parser.test.cxx145
1 files changed, 145 insertions, 0 deletions
diff --git a/libbuild2/build/script/parser.test.cxx b/libbuild2/build/script/parser.test.cxx
new file mode 100644
index 0000000..2763464
--- /dev/null
+++ b/libbuild2/build/script/parser.test.cxx
@@ -0,0 +1,145 @@
+// file : libbuild2/build/script/parser.test.cxx -*- C++ -*-
+// license : MIT; see accompanying LICENSE file
+
+#include <cassert>
+#include <iostream>
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/target.hxx>
+#include <libbuild2/context.hxx>
+#include <libbuild2/scheduler.hxx>
+
+#include <libbuild2/build/script/parser.hxx>
+#include <libbuild2/build/script/runner.hxx>
+
+using namespace std;
+
+namespace build2
+{
+ namespace build
+ {
+ namespace script
+ {
+ class print_runner: public runner
+ {
+ public:
+ print_runner (bool line): line_ (line) {}
+
+ virtual void
+ enter (environment&, const location&) override {}
+
+ virtual void
+ run (environment&,
+ const command_expr& e,
+ size_t i,
+ const location&) override
+ {
+ cout << e;
+
+ if (line_)
+ cout << " # " << i;
+
+ cout << endl;
+ }
+
+ virtual bool
+ run_if (environment&,
+ const command_expr& e,
+ size_t i,
+ const location&) override
+ {
+ cout << "? " << e;
+
+ if (line_)
+ cout << " # " << i;
+
+ cout << endl;
+
+ return e.back ().pipe.back ().program.string () == "true";
+ }
+
+ virtual void
+ leave (environment&, const location&) override {}
+
+ private:
+ bool line_;
+ };
+
+ // Usage: argv[0] [-l]
+ //
+ int
+ main (int argc, char* argv[])
+ {
+ tracer trace ("main");
+
+ // Fake build system driver, default verbosity.
+ //
+ init_diag (1);
+ init (nullptr, argv[0]);
+
+ // Serial execution.
+ //
+ scheduler sched (1);
+ global_mutexes mutexes (1);
+ context ctx (sched, mutexes);
+
+ bool line (false);
+
+ for (int i (1); i != argc; ++i)
+ {
+ string a (argv[i]);
+
+ if (a == "-l")
+ line = true;
+ else
+ assert (false);
+ }
+
+ try
+ {
+ cin.exceptions (istream::failbit | istream::badbit);
+
+ // Enter mock target. Use fixed name and path so that we can use
+ // them in expected results. Strictly speaking target path should
+ // be absolute. However, the buildscript implementation doesn't
+ // really care.
+ //
+ file& tt (
+ ctx.targets.insert<file> (work,
+ dir_path (),
+ "driver",
+ string (),
+ trace));
+
+ tt.path (path ("driver"));
+
+ // Parse and run.
+ //
+ path_name nm ("buildfile");
+
+ script s;
+ parser p (ctx);
+ p.pre_parse (cin, nm, 11 /* line */, s);
+
+ environment e (s, tt);
+ print_runner r (line);
+ p.execute (e, r);
+ }
+ catch (const failed&)
+ {
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+ }
+}
+
+int
+main (int argc, char* argv[])
+{
+ return build2::build::script::main (argc, argv);
+}