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29 * @fileoverview Check that flattening deep trees of cons strings does not
30 * cause stack overflows.
33 function newdeep(start, depth) {
35 for (var i = 0; i < depth; i++) {
41 var default_depth = 110000;
43 var deep = newdeep("foo", default_depth);
44 assertEquals('f', deep[0]);
46 var cmp1 = newdeep("a", default_depth);
47 var cmp2 = newdeep("b", default_depth);
49 assertEquals(-1, cmp1.localeCompare(cmp2), "ab");
51 var cmp2empty = newdeep("c", default_depth);
52 assertTrue(cmp2empty.localeCompare("") > 0, "c");
54 var cmp3empty = newdeep("d", default_depth);
55 assertTrue("".localeCompare(cmp3empty) < 0), "d";
57 var slicer_depth = 1100;
59 var slicer = newdeep("slice", slicer_depth);
61 for (i = 0; i < slicer_depth + 4; i += 2) {
62 slicer = slicer.slice(1, -1);
65 assertEquals("f", slicer[0]);
66 assertEquals(1, slicer.length);