Remove inessential functions from the JS Script class

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 = 11519;
+var last_position = 8126;
 // This is the last line of entire file (note: starting at 0).
-var last_line = 269;
-// This is the last column of last line (note: starting at 0 and +1, due
-// to trailing <LF>).
-var last_column = 1;
+var last_line = 200;
+// This is the last column of last line (note: starting at 0).
+var last_column = 71;
 
 // 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;
 var start_d = 151 + comment_line_length;
 
 // The position of the first line of d(), i.e. "x = 1 ;".
@@ skipping 79 matching lines @@
 // Test first position in function c().
 assertEquals(start_c, script.locationFromPosition(start_c).position);
 assertEquals(4, script.locationFromPosition(start_c).line - comment_lines);
 assertEquals(12, script.locationFromPosition(start_c).column);
 
 // Test first position in function d().
 assertEquals(start_d, script.locationFromPosition(start_d).position);
 assertEquals(11, script.locationFromPosition(start_d).line - comment_lines);
 assertEquals(10, script.locationFromPosition(start_d).column);
 
-// Test first line.
-assertEquals(0, script.locationFromLine().position);
-assertEquals(0, script.locationFromLine().line);
-assertEquals(0, script.locationFromLine().column);
-assertEquals(0, script.locationFromLine(0).position);
-assertEquals(0, script.locationFromLine(0).line);
-assertEquals(0, script.locationFromLine(0).column);
-
-// Test first line column 1.
-assertEquals(1, script.locationFromLine(0, 1).position);
-assertEquals(0, script.locationFromLine(0, 1).line);
-assertEquals(1, script.locationFromLine(0, 1).column);
-
-// Test first line offset 1.
-assertEquals(1, script.locationFromLine(0, 0, 1).position);
-assertEquals(0, script.locationFromLine(0, 0, 1).line);
-assertEquals(1, script.locationFromLine(0, 0, 1).column);
-
-// Test offset function a().
-assertEquals(start_a, script.locationFromLine(void 0, void 0, start_a).position);
-assertEquals(0, script.locationFromLine(void 0, void 0, start_a).line - comment_lines);
-assertEquals(10, script.locationFromLine(void 0, void 0, start_a).column);
-assertEquals(start_a, script.locationFromLine(0, void 0, start_a).position);
-assertEquals(0, script.locationFromLine(0, void 0, start_a).line - comment_lines);
-assertEquals(10, script.locationFromLine(0, void 0, start_a).column);
-assertEquals(start_a, script.locationFromLine(0, 0, start_a).position);
-assertEquals(0, script.locationFromLine(0, 0, start_a).line - comment_lines);
-assertEquals(10, script.locationFromLine(0, 0, start_a).column);
-
-// Test second line offset function a().
-assertEquals(start_a + 13, script.locationFromLine(1, 0, start_a).position);
-assertEquals(1, script.locationFromLine(1, 0, start_a).line - comment_lines);
-assertEquals(0, script.locationFromLine(1, 0, start_a).column);
-
-// Test second line column 2 offset function a().
-assertEquals(start_a + 13 + 1, script.locationFromLine(1, 1, start_a).position);
-assertEquals(1, script.locationFromLine(1, 2, start_a).line - comment_lines);
-assertEquals(2, script.locationFromLine(1, 2, start_a).column);
-
-// Test offset function b().
-assertEquals(start_b, script.locationFromLine(0, 0, start_b).position);
-assertEquals(1, script.locationFromLine(0, 0, start_b).line - comment_lines);
-assertEquals(13, script.locationFromLine(0, 0, start_b).column);
-
-// Test second line offset function b().
-assertEquals(start_b + 5, script.locationFromLine(1, 0, start_b).position);
-assertEquals(2, script.locationFromLine(1, 0, start_b).line - comment_lines);
-assertEquals(0, script.locationFromLine(1, 0, start_b).column);
-
-// Test second line column 10 offset function b().
-assertEquals(start_b + 5 + 10, script.locationFromLine(1, 10, start_b).position);
-assertEquals(2, script.locationFromLine(1, 10, start_b).line - comment_lines);
-assertEquals(10, script.locationFromLine(1, 10, start_b).column);
-
-// Test second line column 11 offset function b. Second line in b is 10 long
-// using column 11 wraps to next line.
-assertEquals(start_b + 5 + 11, script.locationFromLine(1, 11, start_b).position);
-assertEquals(3, script.locationFromLine(1, 11, start_b).line - comment_lines);
-assertEquals(0, script.locationFromLine(1, 11, start_b).column);
-
 // Test the Debug.findSourcePosition which wraps SourceManager.
 assertEquals(0 + start_a, Debug.findFunctionSourceLocation(a, 0, 0).position);
 assertEquals(0 + start_b, Debug.findFunctionSourceLocation(b, 0, 0).position);
 assertEquals(5 + start_b, Debug.findFunctionSourceLocation(b, 1, 0).position);
 assertEquals(7 + start_b, Debug.findFunctionSourceLocation(b, 1, 2).position);
 assertEquals(16 + start_b, Debug.findFunctionSourceLocation(b, 2, 0).position);
 assertEquals(0 + start_c, Debug.findFunctionSourceLocation(c, 0, 0).position);
 assertEquals(6 + start_c, Debug.findFunctionSourceLocation(c, 1, 0).position);
 assertEquals(19 + start_c, Debug.findFunctionSourceLocation(c, 2, 0).position);
 assertEquals(35 + start_c, Debug.findFunctionSourceLocation(c, 3, 0).position);
@@ skipping 12 matching lines @@
 assertEquals(0, script.locationFromPosition(-1).line);
 assertEquals(null, script.locationFromPosition(last_position + 2));
 
 // 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);
 assertEquals(last_line + 1,
              script.locationFromPosition(last_position + 1).line);
 assertEquals(0, script.locationFromPosition(last_position + 1).column);
-
-// Test that script.sourceLine(line) works.
-var location;
-
-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)));
-}