1 // Copyright 2011 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Flags: --ignition-filter=f --expose-debug-as debug 29 30 // This test tests that full code compiled without debug break slots 31 // is recompiled with debug break slots when debugging is started. 32 33 // Get the Debug object exposed from the debug context global object. 34 Debug = debug.Debug 35 36 var done = false; 37 var step_count = 0; 38 var values = []; 39 40 // Debug event listener which steps until the global variable done is true. 41 function listener(event, exec_state, event_data, data) { 42 if (event == Debug.DebugEvent.Break) { 43 if (!done) exec_state.prepareStep(Debug.StepAction.StepNext); 44 step_count++; 45 } 46 }; 47 48 // Set the global variables state to prpare the stepping test. 49 function prepare_step_test() { 50 done = false; 51 step_count = 0; 52 } 53 54 // Test function to step through, uses widended bytecodes. 55 function f() { 56 var x = 10000000; 57 var y = x + 1; 58 var _aa = 0; values[_aa] = _aa; 59 var _ab = 1; values[_ab] = _ab; 60 var _ac = 2; values[_ac] = _ac; 61 var _ad = 3; values[_ad] = _ad; 62 var _ae = 4; values[_ae] = _ae; 63 var _af = 5; values[_af] = _af; 64 var _ag = 6; values[_ag] = _ag; 65 var _ah = 7; values[_ah] = _ah; 66 var _ai = 8; values[_ai] = _ai; 67 var _aj = 9; values[_aj] = _aj; 68 var _ak = 10; values[_ak] = _ak; 69 var _al = 11; values[_al] = _al; 70 var _am = 12; values[_am] = _am; 71 var _an = 13; values[_an] = _an; 72 var _ao = 14; values[_ao] = _ao; 73 var _ap = 15; values[_ap] = _ap; 74 var _ba = 16; values[_ba] = _ba; 75 var _bb = 17; values[_bb] = _bb; 76 var _bc = 18; values[_bc] = _bc; 77 var _bd = 19; values[_bd] = _bd; 78 var _be = 20; values[_be] = _be; 79 var _bf = 21; values[_bf] = _bf; 80 var _bg = 22; values[_bg] = _bg; 81 var _bh = 23; values[_bh] = _bh; 82 var _bi = 24; values[_bi] = _bi; 83 var _bj = 25; values[_bj] = _bj; 84 var _bk = 26; values[_bk] = _bk; 85 var _bl = 27; values[_bl] = _bl; 86 var _bm = 28; values[_bm] = _bm; 87 var _bn = 29; values[_bn] = _bn; 88 var _bo = 30; values[_bo] = _bo; 89 var _bp = 31; values[_bp] = _bp; 90 var _ca = 32; values[_ca] = _ca; 91 var _cb = 33; values[_cb] = _cb; 92 var _cc = 34; values[_cc] = _cc; 93 var _cd = 35; values[_cd] = _cd; 94 var _ce = 36; values[_ce] = _ce; 95 var _cf = 37; values[_cf] = _cf; 96 var _cg = 38; values[_cg] = _cg; 97 var _ch = 39; values[_ch] = _ch; 98 var _ci = 40; values[_ci] = _ci; 99 var _cj = 41; values[_cj] = _cj; 100 var _ck = 42; values[_ck] = _ck; 101 var _cl = 43; values[_cl] = _cl; 102 var _cm = 44; values[_cm] = _cm; 103 var _cn = 45; values[_cn] = _cn; 104 var _co = 46; values[_co] = _co; 105 var _cp = 47; values[_cp] = _cp; 106 var _da = 48; values[_da] = _da; 107 var _db = 49; values[_db] = _db; 108 var _dc = 50; values[_dc] = _dc; 109 var _dd = 51; values[_dd] = _dd; 110 var _de = 52; values[_de] = _de; 111 var _df = 53; values[_df] = _df; 112 var _dg = 54; values[_dg] = _dg; 113 var _dh = 55; values[_dh] = _dh; 114 var _di = 56; values[_di] = _di; 115 var _dj = 57; values[_dj] = _dj; 116 var _dk = 58; values[_dk] = _dk; 117 var _dl = 59; values[_dl] = _dl; 118 var _dm = 60; values[_dm] = _dm; 119 var _dn = 61; values[_dn] = _dn; 120 var _do = 62; values[_do] = _do; 121 var _dp = 63; values[_dp] = _dp; 122 var _ea = 64; values[_ea] = _ea; 123 var _eb = 65; values[_eb] = _eb; 124 var _ec = 66; values[_ec] = _ec; 125 var _ed = 67; values[_ed] = _ed; 126 var _ee = 68; values[_ee] = _ee; 127 var _ef = 69; values[_ef] = _ef; 128 var _eg = 70; values[_eg] = _eg; 129 var _eh = 71; values[_eh] = _eh; 130 var _ei = 72; values[_ei] = _ei; 131 var _ej = 73; values[_ej] = _ej; 132 var _ek = 74; values[_ek] = _ek; 133 var _el = 75; values[_el] = _el; 134 var _em = 76; values[_em] = _em; 135 var _en = 77; values[_en] = _en; 136 var _eo = 78; values[_eo] = _eo; 137 var _ep = 79; values[_ep] = _ep; 138 var _fa = 80; values[_fa] = _fa; 139 var _fb = 81; values[_fb] = _fb; 140 var _fc = 82; values[_fc] = _fc; 141 var _fd = 83; values[_fd] = _fd; 142 var _fe = 84; values[_fe] = _fe; 143 var _ff = 85; values[_ff] = _ff; 144 var _fg = 86; values[_fg] = _fg; 145 var _fh = 87; values[_fh] = _fh; 146 var _fi = 88; values[_fi] = _fi; 147 var _fj = 89; values[_fj] = _fj; 148 var _fk = 90; values[_fk] = _fk; 149 var _fl = 91; values[_fl] = _fl; 150 var _fm = 92; values[_fm] = _fm; 151 var _fn = 93; values[_fn] = _fn; 152 var _fo = 94; values[_fo] = _fo; 153 var _fp = 95; values[_fp] = _fp; 154 var _ga = 96; values[_ga] = _ga; 155 var _gb = 97; values[_gb] = _gb; 156 var _gc = 98; values[_gc] = _gc; 157 var _gd = 99; values[_gd] = _gd; 158 var _ge = 100; values[_ge] = _ge; 159 var _gf = 101; values[_gf] = _gf; 160 var _gg = 102; values[_gg] = _gg; 161 var _gh = 103; values[_gh] = _gh; 162 var _gi = 104; values[_gi] = _gi; 163 var _gj = 105; values[_gj] = _gj; 164 var _gk = 106; values[_gk] = _gk; 165 var _gl = 107; values[_gl] = _gl; 166 var _gm = 108; values[_gm] = _gm; 167 var _gn = 109; values[_gn] = _gn; 168 var _go = 110; values[_go] = _go; 169 var _gp = 111; values[_gp] = _gp; 170 var _ha = 112; values[_ha] = _ha; 171 var _hb = 113; values[_hb] = _hb; 172 var _hc = 114; values[_hc] = _hc; 173 var _hd = 115; values[_hd] = _hd; 174 var _he = 116; values[_he] = _he; 175 var _hf = 117; values[_hf] = _hf; 176 var _hg = 118; values[_hg] = _hg; 177 var _hh = 119; values[_hh] = _hh; 178 var _hi = 120; values[_hi] = _hi; 179 var _hj = 121; values[_hj] = _hj; 180 var _hk = 122; values[_hk] = _hk; 181 var _hl = 123; values[_hl] = _hl; 182 var _hm = 124; values[_hm] = _hm; 183 var _hn = 125; values[_hn] = _hn; 184 var _ho = 126; values[_ho] = _ho; 185 var _hp = 127; values[_hp] = _hp; 186 var _ia = 128; values[_ia] = _ia; 187 var _ib = 129; values[_ib] = _ib; 188 var _ic = 130; values[_ic] = _ic; 189 var _id = 131; values[_id] = _id; 190 var _ie = 132; values[_ie] = _ie; 191 var _if = 133; values[_if] = _if; 192 var _ig = 134; values[_ig] = _ig; 193 var _ih = 135; values[_ih] = _ih; 194 var _ii = 136; values[_ii] = _ii; 195 var _ij = 137; values[_ij] = _ij; 196 var _ik = 138; values[_ik] = _ik; 197 var _il = 139; values[_il] = _il; 198 var _im = 140; values[_im] = _im; 199 var _in = 141; values[_in] = _in; 200 var _io = 142; values[_io] = _io; 201 var _ip = 143; values[_ip] = _ip; 202 var _ja = 144; values[_ja] = _ja; 203 var _jb = 145; values[_jb] = _jb; 204 var _jc = 146; values[_jc] = _jc; 205 var _jd = 147; values[_jd] = _jd; 206 var _je = 148; values[_je] = _je; 207 var _jf = 149; values[_jf] = _jf; 208 var _jg = 150; values[_jg] = _jg; 209 var _jh = 151; values[_jh] = _jh; 210 var _ji = 152; values[_ji] = _ji; 211 var _jj = 153; values[_jj] = _jj; 212 var _jk = 154; values[_jk] = _jk; 213 var _jl = 155; values[_jl] = _jl; 214 var _jm = 156; values[_jm] = _jm; 215 var _jn = 157; values[_jn] = _jn; 216 var _jo = 158; values[_jo] = _jo; 217 var _jp = 159; values[_jp] = _jp; 218 var _ka = 160; values[_ka] = _ka; 219 var _kb = 161; values[_kb] = _kb; 220 var _kc = 162; values[_kc] = _kc; 221 var _kd = 163; values[_kd] = _kd; 222 var _ke = 164; values[_ke] = _ke; 223 var _kf = 165; values[_kf] = _kf; 224 var _kg = 166; values[_kg] = _kg; 225 var _kh = 167; values[_kh] = _kh; 226 var _ki = 168; values[_ki] = _ki; 227 var _kj = 169; values[_kj] = _kj; 228 var _kk = 170; values[_kk] = _kk; 229 var _kl = 171; values[_kl] = _kl; 230 var _km = 172; values[_km] = _km; 231 var _kn = 173; values[_kn] = _kn; 232 var _ko = 174; values[_ko] = _ko; 233 var _kp = 175; values[_kp] = _kp; 234 var _la = 176; values[_la] = _la; 235 var _lb = 177; values[_lb] = _lb; 236 var _lc = 178; values[_lc] = _lc; 237 var _ld = 179; values[_ld] = _ld; 238 var _le = 180; values[_le] = _le; 239 var _lf = 181; values[_lf] = _lf; 240 var _lg = 182; values[_lg] = _lg; 241 var _lh = 183; values[_lh] = _lh; 242 var _li = 184; values[_li] = _li; 243 var _lj = 185; values[_lj] = _lj; 244 var _lk = 186; values[_lk] = _lk; 245 var _ll = 187; values[_ll] = _ll; 246 var _lm = 188; values[_lm] = _lm; 247 var _ln = 189; values[_ln] = _ln; 248 var _lo = 190; values[_lo] = _lo; 249 var _lp = 191; values[_lp] = _lp; 250 var _ma = 192; values[_ma] = _ma; 251 var _mb = 193; values[_mb] = _mb; 252 var _mc = 194; values[_mc] = _mc; 253 var _md = 195; values[_md] = _md; 254 var _me = 196; values[_me] = _me; 255 var _mf = 197; values[_mf] = _mf; 256 var _mg = 198; values[_mg] = _mg; 257 var _mh = 199; values[_mh] = _mh; 258 var _mi = 200; values[_mi] = _mi; 259 var _mj = 201; values[_mj] = _mj; 260 var _mk = 202; values[_mk] = _mk; 261 var _ml = 203; values[_ml] = _ml; 262 var _mm = 204; values[_mm] = _mm; 263 var _mn = 205; values[_mn] = _mn; 264 var _mo = 206; values[_mo] = _mo; 265 var _mp = 207; values[_mp] = _mp; 266 var _na = 208; values[_na] = _na; 267 var _nb = 209; values[_nb] = _nb; 268 var _nc = 210; values[_nc] = _nc; 269 var _nd = 211; values[_nd] = _nd; 270 var _ne = 212; values[_ne] = _ne; 271 var _nf = 213; values[_nf] = _nf; 272 var _ng = 214; values[_ng] = _ng; 273 var _nh = 215; values[_nh] = _nh; 274 var _ni = 216; values[_ni] = _ni; 275 var _nj = 217; values[_nj] = _nj; 276 var _nk = 218; values[_nk] = _nk; 277 var _nl = 219; values[_nl] = _nl; 278 var _nm = 220; values[_nm] = _nm; 279 var _nn = 221; values[_nn] = _nn; 280 var _no = 222; values[_no] = _no; 281 var _np = 223; values[_np] = _np; 282 var _oa = 224; values[_oa] = _oa; 283 var _ob = 225; values[_ob] = _ob; 284 var _oc = 226; values[_oc] = _oc; 285 var _od = 227; values[_od] = _od; 286 var _oe = 228; values[_oe] = _oe; 287 var _of = 229; values[_of] = _of; 288 var _og = 230; values[_og] = _og; 289 var _oh = 231; values[_oh] = _oh; 290 var _oi = 232; values[_oi] = _oi; 291 var _oj = 233; values[_oj] = _oj; 292 var _ok = 234; values[_ok] = _ok; 293 var _ol = 235; values[_ol] = _ol; 294 var _om = 236; values[_om] = _om; 295 var _on = 237; values[_on] = _on; 296 var _oo = 238; values[_oo] = _oo; 297 var _op = 239; values[_op] = _op; 298 var _pa = 240; values[_pa] = _pa; 299 var _pb = 241; values[_pb] = _pb; 300 var _pc = 242; values[_pc] = _pc; 301 var _pd = 243; values[_pd] = _pd; 302 var _pe = 244; values[_pe] = _pe; 303 var _pf = 245; values[_pf] = _pf; 304 var _pg = 246; values[_pg] = _pg; 305 var _ph = 247; values[_ph] = _ph; 306 var _pi = 248; values[_pi] = _pi; 307 var _pj = 249; values[_pj] = _pj; 308 var _pk = 250; values[_pk] = _pk; 309 var _pl = 251; values[_pl] = _pl; 310 var _pm = 252; values[_pm] = _pm; 311 var _pn = 253; values[_pn] = _pn; 312 var _po = 254; values[_po] = _po; 313 var _pp = 255; values[_pp] = _pp; 314 var _qa = 256; values[_qa] = _qa; 315 var _qb = 257; values[_qb] = _qb; 316 var _qc = 258; values[_qc] = _qc; 317 var _qd = 259; values[_qd] = _qd; 318 var _qe = 260; values[_qe] = _qe; 319 var _qf = 261; values[_qf] = _qf; 320 var _qg = 262; values[_qg] = _qg; 321 var _qh = 263; values[_qh] = _qh; 322 var _qi = 264; values[_qi] = _qi; 323 var _qj = 265; values[_qj] = _qj; 324 var _qk = 266; values[_qk] = _qk; 325 var _ql = 267; values[_ql] = _ql; 326 var _qm = 268; values[_qm] = _qm; 327 var _qn = 269; values[_qn] = _qn; 328 var _qo = 270; values[_qo] = _qo; 329 var _qp = 271; values[_qp] = _qp; 330 var _ra = 272; values[_ra] = _ra; 331 var _rb = 273; values[_rb] = _rb; 332 var _rc = 274; values[_rc] = _rc; 333 var _rd = 275; values[_rd] = _rd; 334 var _re = 276; values[_re] = _re; 335 var _rf = 277; values[_rf] = _rf; 336 var _rg = 278; values[_rg] = _rg; 337 var _rh = 279; values[_rh] = _rh; 338 var _ri = 280; values[_ri] = _ri; 339 var _rj = 281; values[_rj] = _rj; 340 var _rk = 282; values[_rk] = _rk; 341 var _rl = 283; values[_rl] = _rl; 342 var _rm = 284; values[_rm] = _rm; 343 var _rn = 285; values[_rn] = _rn; 344 var _ro = 286; values[_ro] = _ro; 345 var _rp = 287; values[_rp] = _rp; 346 done = true; 347 }; 348 349 function check_values() { 350 for (var i = 0; i < values.length; i++) { 351 assertEquals(values[i], i); 352 values[i] = -i; 353 } 354 } 355 356 // Pass 1 - no debugger, no steps seen 357 prepare_step_test(); 358 f(); 359 check_values(); 360 assertEquals(0, step_count); 361 362 // Pass 2 - debugger attached and stepping from BP 363 Debug.setListener(listener); 364 var bp = Debug.setBreakPoint(f, 1); 365 prepare_step_test(); 366 f(); 367 check_values(); 368 assertEquals(580, step_count); 369 Debug.clearBreakPoint(bp); 370 371 // Pass 3 - debugger attached and no BP 372 prepare_step_test(); 373 f(); 374 check_values(); 375 assertEquals(0, step_count); 376