1# Copyright 1992-2020 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# This file was written by Fred Fish. (fnf@cygnus.com) 17 18 19standard_testfile list0.c list1.c 20 21# Need to download the header to the host. 22gdb_remote_download host ${srcdir}/${subdir}/list0.h 23 24if {[prepare_for_testing "failed to prepare" $testfile [list $srcfile $srcfile2] \ 25 {debug}]} { 26 return -1 27} 28 29# Create and source the file that provides information about the compiler 30# used to compile the test case. 31if [get_compiler_info] { 32 return -1 33} 34 35# The last line in the file. 36set last_line [gdb_get_line_number "last line" "list0.c"] 37 38# Regex matching the last line in the file. 39set last_line_re "${last_line}\[ \t\]+} /\\* last line \\*/" 40 41# 42# Local utility proc just to set and verify listsize 43# Return 1 if success, 0 if fail. 44# 45 46set set_listsize_count 0 47 48proc set_listsize { arg } { 49 global gdb_prompt 50 global set_listsize_count 51 52 incr set_listsize_count 53 if [gdb_test_no_output "set listsize $arg" "setting listsize to $arg #$set_listsize_count"] { 54 return 0 55 } 56 if { $arg == 0 } { 57 set arg "unlimited" 58 } 59 60 if [gdb_test "show listsize" "Number of source lines.* is ${arg}.*" "show listsize $arg #$set_listsize_count"] { 61 return 0 62 } 63 return 1 64} 65 66# 67# Test display of listsize lines around a given line number. 68# 69 70proc test_listsize {} { 71 global gdb_prompt 72 global last_line_re 73 74 # Show default size 75 76 gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size" 77 78 # Show the default lines 79 80 gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*7\[ \t\]+x = 0;\r\n.*10\[ \t\]+foo .x\[+)\]+;)" "list default lines around main" 81 82 # Ensure we can limit printouts to one line 83 84 if [set_listsize 1] { 85 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"" "list line 1 with listsize 1" 86 gdb_test "list 2" "2\[ \t\]+" "list line 2 with listsize 1" 87 } 88 89 # Try just two lines 90 91 if [ set_listsize 2 ] { 92 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 1 with listsize 2" 93 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 2 with listsize 2" 94 gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+" "list line 3 with listsize 2" 95 } 96 97 # Try small listsize > 1 that is an odd number 98 99 if [ set_listsize 3 ] { 100 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 1 with listsize 3" 101 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 2 with listsize 3" 102 gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[(\]+\[)\]+\r\n4\[ \t\]+\{" "list line 3 with listsize 3" 103 } 104 105 # Try small listsize > 2 that is an even number. 106 107 if [ set_listsize 4 ] then { 108 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4" 109 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4" 110 111 gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4" 112 gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4" 113 } 114 115 # Try a size larger than the entire file. 116 117 if [ set_listsize 100 ] then { 118 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 1 with listsize 100" 119 120 gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 10 with listsize 100" 121 } 122 123 # Try listsize of 0 which is special, and means unlimited. 124 125 set_listsize 0 126 gdb_test "list 1" "1\[ \t\]+#include .*\r\n${last_line_re}" "list line 1 with unlimited listsize" 127} 128 129# 130# Test "list filename:number" for C include file 131# 132 133proc test_list_include_file {} { 134 global gdb_prompt 135 136 setup_xfail_format "COFF" 137 gdb_test "list list0.h:1" "1\[ \t\]+/\[*\]+ An include file .*10\[ \t\]+bar \\(x\\+\\+\\);" "list line 1 in include file" 138 139 setup_xfail_format "COFF" 140 gdb_test "list list0.h:100" "Line number 95 out of range; .*list0.h has 3\[67\] lines." "list message for lines past EOF" 141} 142 143# 144# Test "list filename:number" for C source file 145# 146 147proc test_list_filename_and_number {} { 148 global gdb_prompt 149 150 set testcnt 0 151 152 send_gdb "list list0.c:1\n" 153 gdb_expect { 154 -re "1\[ \t\]+#include \"list0.h\".*10\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" { 155 incr testcnt 156 } 157 -re ".*$gdb_prompt $" { fail "list list0.c:1" ; gdb_suppress_tests } 158 timeout { fail "list list0.c:1 (timeout)" ; gdb_suppress_tests } 159 } 160 send_gdb "list list0.c:10\n" 161 gdb_expect { 162 -re "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" { 163 incr testcnt 164 } 165 -re ".*$gdb_prompt $" { fail "list list.c:10" ; gdb_suppress_tests } 166 timeout { fail "list list.c:10 (timeout)" ; gdb_suppress_tests } 167 } 168 send_gdb "list list1.c:1\n" 169 gdb_expect { 170 -re "1\[ \t\]+\#include.*4\[ \t\]+.*int oof\[ \t\]*\(.*\);\r\n.*$gdb_prompt $" { 171 incr testcnt 172 } 173 -re ".*$gdb_prompt $" { fail "list list1.c:1" ; gdb_suppress_tests } 174 timeout { fail "list list1.c:1 (timeout)" ; gdb_suppress_tests } 175 } 176 send_gdb "list list1.c:12\n" 177 gdb_expect { 178 -re "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*$gdb_prompt $" { 179 incr testcnt 180 } 181 -re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests } 182 timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests } 183 } 184 pass "list filename:number ($testcnt tests)" 185 gdb_stop_suppressing_tests 186} 187 188# 189# Test "list function" for C source file 190# 191 192proc test_list_function {} { 193 global gdb_prompt 194 195 # gcc appears to generate incorrect debugging information for code 196 # in include files, which breaks this test. 197 # SunPRO cc is the second case below, it's also correct. 198 gdb_test "list main" "(5\[ \t\]+int x;.*8\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*7\[ \t\]+x = 0;)" "list function in source file 1" 199 200 # Ultrix gdb takes the second case below; it's also correct. 201 # SunPRO cc is the third case. 202 gdb_test "list bar" "(4\[ \t\]+void.*\[ \t\]*long_line.*;.*bar.*9\[ \t\]*.*|1\[ \t\]+void.*8\[ \t\]+\}|1\[ \t\]+void.*7\[ \t\]*long_line ..;|7\[ \t\]+void.*14\[ \t\]+\})" "list function in source file 2" 203 204 # Test "list function" for C include file 205 # Ultrix gdb is the second case, still correct. 206 # SunPRO cc is the third case. 207 gdb_test "list foo" "(3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;|2\[ \t\]+including file.*11\[ \t\]+bar \[(\]+.*\[)\]+;|1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;)" "list function in include file" 208} 209 210proc test_list_forward {} { 211 global gdb_prompt 212 global last_line_re 213 214 set testcnt 0 215 216 send_gdb "list list0.c:10\n" 217 gdb_expect { 218 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 219 -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests } 220 timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests } 221 } 222 223 send_gdb "list\n" 224 gdb_expect { 225 -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 226 -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests } 227 timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests } 228 } 229 230 send_gdb "list\n" 231 gdb_expect { 232 -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 233 -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests } 234 timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests } 235 } 236 237 send_gdb "list\n" 238 gdb_expect { 239 -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt } 240 -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests } 241 timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests } 242 } 243 244 pass "successive list commands to page forward ($testcnt tests)" 245 246 gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \ 247 "end of file error after \"list\" command" 248 249 gdb_stop_suppressing_tests 250} 251 252# Test that repeating the list linenum command doesn't print the same 253# lines over again. Note that this test makes sure that the argument 254# linenum is dropped, when we repeat the previous command. 'x/5i $pc' 255# works the same way. 256 257proc test_repeat_list_command {} { 258 global gdb_prompt 259 global last_line_re 260 261 set testcnt 0 262 263 send_gdb "list list0.c:10\n" 264 gdb_expect { 265 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 266 -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests } 267 timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests } 268 } 269 270 send_gdb "\n" 271 gdb_expect { 272 -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 273 -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests } 274 timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests } 275 } 276 277 send_gdb "\n" 278 gdb_expect { 279 -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 280 -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests } 281 timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests } 282 } 283 284 send_gdb "\n" 285 gdb_expect { 286 -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt } 287 -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests } 288 timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests } 289 } 290 291 pass "repeat list commands to page forward using 'return' ($testcnt tests)" 292 293 gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \ 294 "end of file error after using 'return' to repeat the list command" 295 296 gdb_stop_suppressing_tests 297} 298 299proc test_list_backwards {} { 300 global gdb_prompt 301 302 set testcnt 0 303 304 send_gdb "list list0.c:33\n" 305 gdb_expect { 306 -re "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt } 307 -re ".*$gdb_prompt $" { fail "list list0.c:33" ; gdb_suppress_tests } 308 timeout { fail "list list0.c:33 (timeout)" ; gdb_suppress_tests } 309 } 310 311 send_gdb "list -\n" 312 gdb_expect { 313 -re "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 314 -re ".*$gdb_prompt $" { fail "list 18-27" ; gdb_suppress_tests } 315 timeout { fail "list 18-27 (timeout)" ; gdb_suppress_tests } 316 } 317 318 send_gdb "list -\n" 319 gdb_expect { 320 -re "8\[ \t\]+foo \[(\]+.*\[)\]+;.*17\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt } 321 -re ".*$gdb_prompt $" { fail "list 8-17" ; gdb_suppress_tests } 322 timeout { fail "list 8-17 (timeout)" ; gdb_suppress_tests } 323 } 324 325 send_gdb "list -\n" 326 gdb_expect { 327 -re "1\[ \t\]+#include .*7\[ \t\]+x = 0;\r\n$gdb_prompt $" { incr testcnt } 328 -re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests } 329 timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests } 330 } 331 332 pass "$testcnt successive \"list -\" commands to page backwards" 333 334 gdb_test "list -" "Already at the start of .*\." \ 335 "beginning of file error after \"list -\" command" 336 337 gdb_stop_suppressing_tests 338} 339 340# 341# Test "list first,last" 342# 343 344proc test_list_range {} { 345 global gdb_prompt 346 global last_line_re 347 global last_line 348 349 gdb_test "list list0.c:2,list0.c:5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; filename:line1,filename:line2" 350 351 gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2" 352 353# gdb_test "list -1,6" "Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative" 354 355# gdb_test "list -100,-40" "Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative" 356 357 set past_end [expr ${last_line} + 10] 358 set much_past_end [expr ${past_end} + 10] 359 360 gdb_test "list 30,${past_end}" "30\[ \t\]+foo \(.*\);.*${last_line_re}" "list range; upper bound past EOF" 361 362 gdb_test "list ${past_end},${much_past_end}" "Line number ${past_end} out of range; .*list0.c has ${last_line} lines." "list range; both bounds past EOF" 363 364 gdb_test "list list0.c:2,list1.c:17" "Specified first and last lines are in different files." "list range, must be same files" 365} 366 367# 368# Test "list filename:function" 369# 370 371proc test_list_filename_and_function {} { 372 global gdb_prompt 373 global last_line_re 374 375 set testcnt 0 376 377 # gcc appears to generate incorrect debugging information for code 378 # in include files, which breaks this test. 379 # SunPRO cc is the second case below, it's also correct. 380 send_gdb "list list0.c:main\n" 381 gdb_expect { 382 -re "1\[ \t\]+#include .*10\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { 383 incr testcnt 384 } 385 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { 386 pass "list function in source file 1" 387 } 388 -re ".*$gdb_prompt $" { fail "list list0.c:main" } 389 timeout { fail "list list0.c:main (timeout)" } 390 } 391 392 # Not sure what the point of having this function be unused is. 393 # AIX is legitimately removing it. 394 setup_xfail "rs6000-*-aix*" 395 send_gdb "list list0.c:unused\n" 396 gdb_expect { 397 -re "40\[ \t\]+unused.*${last_line_re}\r\n$gdb_prompt $" { 398 incr testcnt 399 } 400 -re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" { 401 incr testcnt 402 } 403 -re ".*$gdb_prompt $" { fail "list list0.c:unused" } 404 timeout { fail "list list0.c:unused (timeout)" } 405 } 406 clear_xfail "rs6000-*-aix*" 407 408 # gcc appears to generate incorrect debugging information for code 409 # in include files, which breaks this test. 410 # Ultrix gdb is the second case, one line different but still correct. 411 # SunPRO cc is the third case. 412 setup_xfail "rs6000-*-*" 1804 413 setup_xfail_format "COFF" 414 send_gdb "list list0.h:foo\n" 415 gdb_expect { 416 -re "2\[ \t\]+including file. This.*11\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { 417 incr testcnt 418 } 419 -re "1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { 420 incr testcnt 421 } 422 -re "3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { 423 incr testcnt 424 } 425 -re "No source file named list0.h.\r\n$gdb_prompt $" { 426 fail "list list0.h:foo" 427 } 428 -re ".*$gdb_prompt $" { fail "list list0.h:foo" } 429 timeout { fail "list list0.h:foo (timeout)" } 430 } 431 432 # Ultrix gdb is the second case. 433 send_gdb "list list1.c:bar\n" 434 gdb_expect { 435 -re "4\[ \t\]+void.*13\[ \t\]+\}\r\n$gdb_prompt $" { 436 incr testcnt 437 } 438 -re "4\[ \t\]+void.*12\[ \t\]*long_line ..;\r\n$gdb_prompt $" { 439 incr testcnt 440 } 441 -re "4\[ \t\]+void.*11\[ \t\]*\r\n$gdb_prompt $" { 442 incr testcnt 443 } 444 -re ".*$gdb_prompt $" { fail "list list1.c:bar" } 445 timeout { fail "list list1.c:bar (timeout)" } 446 } 447 448 # Not sure what the point of having this function be unused is. 449 # AIX is legitimately removing it. 450 setup_xfail "rs6000-*-aix*" 451 send_gdb "list list1.c:unused\n" 452 gdb_expect { 453 -re "12\[ \t\]+long_line \[(\]\[)\];.*13\[ \t\]+\}\r\n.*$gdb_prompt $" { 454 incr testcnt 455 } 456 -re "14.*19\[ \t\]+\}\r\n.*$gdb_prompt $" { 457 incr testcnt 458 } 459 -re ".*$gdb_prompt $" { fail "list list1.c:unused" } 460 timeout { fail "list list1.c:unused (timeout)" } 461 } 462 clear_xfail "rs6000-*-aix*" 463 464 pass "list filename:function ($testcnt tests)" 465 466 # Test with quoting. 467 gdb_test "list 'list0.c:main'" "int main.*" 468 469 # Test some invalid specs 470 # The following test takes the FIXME result on most systems using 471 # DWARF. It fails to notice that main() is not in the file requested. 472 473 setup_xfail "*-*-*" 474 475# Does this actually work ANYWHERE? I believe not, as this is an `aspect' of 476# lookup_symbol(), where, when it is given a specific symtab which does not 477# contain the requested symbol, it will subsequently search all of the symtabs 478# for the requested symbol. 479 480 gdb_test "list list0.c:foo" "Function \"foo\" not defined in .*list0.c" "list filename:function; wrong filename rejected" 481 482 gdb_test "list foobar.c:main" "No source file named foobar.c.|Location not found" "list filename:function; nonexistant file" 483 484 gdb_test "list list0.h:foobar" "Function \"foobar\" not defined in \"list0.h\"." "list filename:function; nonexistant function" 485 486} 487 488# Test the forward-search (aka search) and the reverse-search commands. 489 490proc test_forward_reverse_search {} { 491 global timeout 492 493 gdb_test_no_output "set listsize 4" 494 # On SunOS4, this gives us lines 19-22. On AIX, it gives us 495 # lines 20-23. This depends on whether the line number of a function 496 # is considered to be the openbrace or the first statement--either one 497 # is acceptable. 498 gdb_test "list long_line" "24\[ \t\]+long_line .*" 499 500 gdb_test "search 4321" " not found" 501 502 gdb_test "search 6789" "28\[ \t\]+oof .6789.;" 503 504 # Try again, we shouldn't re-find the same source line. Also, 505 # while at it, test using the "forward-search" alias. 506 gdb_test "forward-search 6789" " not found" 507 508 # Now test backwards. First make sure we start searching from 509 # the previous line, not the current line. 510 gdb_test "reverse-search 6789" " not found" 511 512 # Now find something in a previous line. 513 gdb_test "reverse-search 67" "26\[ \t\]+oof .67.;" 514 515 # Test that GDB won't crash if the line being searched is extremely long. 516 517 set oldtimeout $timeout 518 set timeout [expr "$timeout + 300"] 519 verbose "Timeout is now $timeout seconds" 2 520 gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)" 521 set timeout $oldtimeout 522 verbose "Timeout is now $timeout seconds" 2 523} 524 525proc test_only_end {} { 526 gdb_test_no_output "set listsize 2" 527 gdb_test "list 1" "list 1\r\n1\[ \t\]\[^\r\n\]*\r\n2\[ \t\]\[^\r\n\]*" 528 gdb_test "list ,5" "list ,5\r\n4\[ \t\]\[^\r\n\]*\r\n5\[ \t\]\[^\r\n\]*" 529} 530 531proc test_list_invalid_args {} { 532 global binfile 533 534 clean_restart ${binfile} 535 gdb_test "list -INVALID" \ 536 "invalid explicit location argument, \"-INVALID\"" \ 537 "first use of \"list -INVALID\"" 538 gdb_test "list -INVALID" \ 539 "invalid explicit location argument, \"-INVALID\"" \ 540 "second use of \"list -INVALID\"" 541 542 clean_restart ${binfile} 543 gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \ 544 "first use of \"list +INVALID\"" 545 gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \ 546 "second use of \"list +INVALID\"" 547} 548 549# Start with a fresh gdb. 550 551gdb_exit 552gdb_start 553gdb_reinitialize_dir $srcdir/$subdir 554gdb_file_cmd ${binfile} 555 556gdb_test_no_output "set width 0" 557 558test_listsize 559get_debug_format 560if [ set_listsize 10 ] then { 561 test_list_include_file 562 test_list_filename_and_number 563 test_list_function 564 test_list_forward 565 test_list_backwards 566 test_repeat_list_command 567 test_list_range 568 test_list_filename_and_function 569 test_forward_reverse_search 570 test_only_end 571 test_list_invalid_args 572} 573 574# Follows tests that require execution. 575 576# Build source listing pattern based on a line range spec string. The 577# range can be specificed as "START-END" indicating all lines in range 578# (inclusive); or just "LINE", indicating just that line. 579 580proc build_pattern { range_spec } { 581 global line_re 582 583 set range_list [split $range_spec -] 584 set range_list_len [llength $range_list] 585 586 set range_start [lindex $range_list 0] 587 if { $range_list_len > 2 || $range_list_len < 1} { 588 error "invalid range spec string: $range_spec" 589 } elseif { $range_list_len == 2 } { 590 set range_end [lindex $range_list 1] 591 } else { 592 set range_end $range_start 593 } 594 595 for {set i $range_start} {$i <= $range_end} {incr i} { 596 append pattern "\r\n$i\[ \t\]\[^\r\n\]*" 597 } 598 599 verbose -log "pattern $pattern" 600 return $pattern 601} 602 603# Test "list" command invocations right after stopping for an event. 604# COMMAND is the actual list command, including arguments. LISTSIZE1 605# and LISTSIZE2 are the listsizes set just before and after running 606# the program to the stop point. COMMAND is issued twice. The first 607# time, the lines specificed by LINERANGE1 are expected; the second 608# time, the lines specified by LINERANGE2 are expected. 609 610proc test_list {command listsize1 listsize2 linerange1 linerange2} { 611 with_test_prefix "$command after stop: $listsize1, $listsize2" { 612 global binfile 613 614 clean_restart $binfile 615 if ![runto_main] then { 616 fail "can't run to main" 617 return 618 } 619 620 # Test changing the listsize both before nexting, and after 621 # stopping, but before listing. Only the second listsize 622 # change should affect which lines are listed. 623 with_test_prefix "before next" { 624 gdb_test_no_output "set listsize $listsize1" 625 } 626 gdb_test "next" "foo \\(.*" 627 with_test_prefix "after next" { 628 gdb_test_no_output "set listsize $listsize2" 629 } 630 631 set pattern1 [build_pattern $linerange1] 632 set pattern2 [build_pattern $linerange2] 633 gdb_test "$command" "${pattern1}" "$command #1" 634 gdb_test "$command" "${pattern2}" "$command #2" 635 } 636} 637 638 639# The first "list" should center the listing around line 8, the stop 640# line. 641test_list "list" 1 10 "3-12" "13-22" 642 643# Likewise. 644test_list "list" 10 10 "3-12" "13-22" 645 646# Likewise, but show only one line. IOW, the first list should show 647# line 8. Note how the listsize is 10 at the time of the stop, but 648# before any listing had been requested. That should not affect the 649# line range that is first listed. 650test_list "list" 10 1 "8" "9" 651 652# Likewise, but show two lines. 653test_list "list" 10 2 "7-8" "9-10" 654 655# Three lines. 656test_list "list" 10 3 "7-9" "10-12" 657 658# Now test backwards. Just like "list", the first "list -" should 659# center the listing around the stop line. 660test_list "list -" 10 10 "3-12" "2" 661 662# Likewise, but test showing 3 lines at a time. 663test_list "list -" 10 3 "7-9" "4-6" 664 665# 2 lines at a time. 666test_list "list -" 10 2 "7-8" "5-6" 667 668# Test listing one line only. This case is a little special and 669# starts showing the previous line immediately instead of repeating 670# the current line. 671test_list "list -" 10 1 "7" "6" 672 673remote_exec build "rm -f list0.h" 674