Reland [V8] Removed SourceLocationRestrict

test/mjsunit/debug-sourceinfo.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 45 matching lines @@
 }
 
 // Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
 // This is the number of comment lines above the first test function.
 var comment_lines = 28;
 
 // This is the last position in the entire file (note: this equals
 // file size of <debug-sourceinfo.js> - 1, since starting at 0).
-var last_position = 13890;
+var last_position = 11337;
 // This is the last line of entire file (note: starting at 0).
-var last_line = 350;
+var last_line = 265;
 // This is the last column of last line (note: starting at 0 and +1, due
 // to trailing <LF>).
 var last_column = 1;
 
 // This magic number is the length or the first line comment (actually number
 // of characters before 'function a(...'.
 var comment_line_length = 1633;
 var start_a = 9 + comment_line_length;
 var start_b = 35 + comment_line_length;
 var start_c = 66 + comment_line_length;
@@ skipping 171 matching lines @@
 
 // Make sure invalid inputs work properly.
 assertEquals(0, script.locationFromPosition(-1).line);
 assertEquals(null, script.locationFromPosition(last_position + 1));
 
 // Test last position.
 assertEquals(last_position, script.locationFromPosition(last_position).position);
 assertEquals(last_line, script.locationFromPosition(last_position).line);
 assertEquals(last_column, script.locationFromPosition(last_position).column);
 
-// Test source line and restriction. All the following tests start from line 1
-// column 2 in function b, which is the call to c.
-//   c(true);
-//   ^
-
+// Test that script.sourceLine(line) works.
 var location;
 
-location = script.locationFromLine(1, 0, start_b);
-assertEquals('  c(true);', location.sourceText());
-
-result = ['c', ' c', ' c(', '  c(', '  c(t']
-for (var i = 1; i <= 5; i++) {
-  location = script.locationFromLine(1, 2, start_b);
-  location.restrict(i);
-  assertEquals(result[i - 1], location.sourceText());
-}
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(1, 0);
-assertEquals('c', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(2, 0);
-assertEquals('c(', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(2, 1);
-assertEquals(' c', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(2, 2);
-assertEquals(' c', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(2, 3);
-assertEquals(' c', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(3, 1);
-assertEquals(' c(', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(5, 0);
-assertEquals('c(tru', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(5, 2);
-assertEquals('  c(t', location.sourceText());
-
-location = script.locationFromLine(1, 2, start_b);
-location.restrict(5, 4);
-assertEquals('  c(t', location.sourceText());
-
-// All the following tests start from line 1 column 10 in function b, which is
-// the final character.
-//   c(true);
-//          ^
-
-location = script.locationFromLine(1, 10, start_b);
-location.restrict(5, 0);
-assertEquals('rue);', location.sourceText());
-
-location = script.locationFromLine(1, 10, start_b);
-location.restrict(7, 0);
-assertEquals('(true);', location.sourceText());
-
-// All the following tests start from line 1 column 0 in function b, which is
-// the first character.
-//   c(true);
-//^
-
-location = script.locationFromLine(1, 0, start_b);
-location.restrict(5, 0);
-assertEquals('  c(t', location.sourceText());
-
-location = script.locationFromLine(1, 0, start_b);
-location.restrict(5, 4);
-assertEquals('  c(t', location.sourceText());
-
-location = script.locationFromLine(1, 0, start_b);
-location.restrict(7, 0);
-assertEquals('  c(tru', location.sourceText());
-
-location = script.locationFromLine(1, 0, start_b);
-location.restrict(7, 6);
-assertEquals('  c(tru', location.sourceText());
-
-// Test that script.sourceLine(line) works.
 for (line = 0; line < num_lines_d; line++) {
   var line_content_regexp = new RegExp("  x = " + (line + 1));
   assertTrue(line_content_regexp.test(script.sourceLine(start_line_d + line)));
 }