gdb/testsuite/gdb.base/list.exp

   1 # Copyright 1992-2018 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
  19 standard_testfile list0.c list1.c
  20
  21 # Need to download the header to the host.
  22 gdb_remote_download host ${srcdir}/${subdir}/list0.h
  23
  24 if {[prepare_for_testing "failed to prepare" $testfile [list $srcfile $srcfile2] \
  25          {debug}]} {
  26     return -1
  27 }
  28
  29 # Create and source the file that provides information about the compiler
  30 # used to compile the test case.
  31 if [get_compiler_info] {
  32     return -1
  33 }
  34
  35 # The last line in the file.
  36 set last_line [gdb_get_line_number "last line" "list0.c"]
  37
  38 # Regex matching the last line in the file.
  39 set last_line_re "${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
  46 set set_listsize_count 0
  47
  48 proc 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
  70 proc 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
 133 proc 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
 147 proc 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
 192 proc 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
 210 proc 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
 257 proc 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
 299 proc 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
 344 proc 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
 371 proc 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 proc test_forward_search {} {
 489         global timeout
 490
 491         gdb_test_no_output "set listsize 4"
 492         # On SunOS4, this gives us lines 19-22.  On AIX, it gives us
 493         # lines 20-23.  This depends on whether the line number of a function
 494         # is considered to be the openbrace or the first statement--either one
 495         # is acceptable.
 496         gdb_test "list long_line" "24\[ \t\]+long_line .*"
 497
 498         gdb_test "search 4321" " not found"
 499
 500         gdb_test "search 6789" "28\[ \t\]+oof .6789.;"
 501
 502         # Test that GDB won't crash if the line being searched is extremely long.
 503
 504         set oldtimeout $timeout
 505         set timeout [expr "$timeout + 300"]
 506         verbose "Timeout is now $timeout seconds" 2
 507         gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)"
 508         set timeout $oldtimeout
 509         verbose "Timeout is now $timeout seconds" 2
 510 }
 511
 512 proc test_only_end {} {
 513     gdb_test_no_output "set listsize 2"
 514     gdb_test "list 1" "list 1\r\n1\[ \t\]\[^\r\n\]*\r\n2\[ \t\]\[^\r\n\]*"
 515     gdb_test "list ,5" "list ,5\r\n4\[ \t\]\[^\r\n\]*\r\n5\[ \t\]\[^\r\n\]*"
 516 }
 517
 518 proc test_list_invalid_args {} {
 519     global binfile
 520
 521     clean_restart ${binfile}
 522     gdb_test "list -INVALID" \
 523         "invalid explicit location argument, \"-INVALID\"" \
 524         "first use of \"list -INVALID\""
 525     gdb_test "list -INVALID" \
 526         "invalid explicit location argument, \"-INVALID\"" \
 527         "second use of \"list -INVALID\""
 528
 529     clean_restart ${binfile}
 530     gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \
 531         "first use of \"list +INVALID\""
 532     gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \
 533         "second use of \"list +INVALID\""
 534 }
 535
 536 # Start with a fresh gdb.
 537
 538 gdb_exit
 539 gdb_start
 540 gdb_reinitialize_dir $srcdir/$subdir
 541 gdb_file_cmd ${binfile}
 542
 543 gdb_test_no_output "set width 0"
 544
 545 test_listsize
 546 get_debug_format
 547 if [ set_listsize 10 ] then {
 548     test_list_include_file
 549     test_list_filename_and_number
 550     test_list_function
 551     test_list_forward
 552     test_list_backwards
 553     test_repeat_list_command
 554     test_list_range
 555     test_list_filename_and_function
 556     test_forward_search
 557     test_only_end
 558     test_list_invalid_args
 559 }
 560
 561 # Follows tests that require execution.
 562
 563 # Build source listing pattern based on a line range spec string.  The
 564 # range can be specificed as "START-END" indicating all lines in range
 565 # (inclusive); or just "LINE", indicating just that line.
 566
 567 proc build_pattern { range_spec } {
 568     global line_re
 569
 570     set range_list [split $range_spec -]
 571     set range_list_len [llength $range_list]
 572
 573     set range_start [lindex $range_list 0]
 574     if { $range_list_len > 2 || $range_list_len < 1} {
 575         error "invalid range spec string: $range_spec"
 576     } elseif { $range_list_len == 2 } {
 577         set range_end [lindex $range_list 1]
 578     } else {
 579         set range_end $range_start
 580     }
 581
 582     for {set i $range_start} {$i <= $range_end} {incr i} {
 583         append pattern "\r\n$i\[ \t\]\[^\r\n\]*"
 584     }
 585
 586     verbose -log "pattern $pattern"
 587     return $pattern
 588 }
 589
 590 # Test "list" command invocations right after stopping for an event.
 591 # COMMAND is the actual list command, including arguments.  LISTSIZE1
 592 # and LISTSIZE2 are the listsizes set just before and after running
 593 # the program to the stop point.  COMMAND is issued twice.  The first
 594 # time, the lines specificed by LINERANGE1 are expected; the second
 595 # time, the lines specified by LINERANGE2 are expected.
 596
 597 proc test_list {command listsize1 listsize2 linerange1 linerange2} {
 598     with_test_prefix "$command after stop: $listsize1, $listsize2" {
 599         global binfile
 600
 601         clean_restart $binfile
 602         if ![runto_main] then {
 603             fail "can't run to main"
 604             return
 605         }
 606
 607         # Test changing the listsize both before nexting, and after
 608         # stopping, but before listing.  Only the second listsize
 609         # change should affect which lines are listed.
 610         with_test_prefix "before next" {
 611             gdb_test_no_output "set listsize $listsize1"
 612         }
 613         gdb_test "next" "foo \\(.*"
 614         with_test_prefix "after next" {
 615             gdb_test_no_output "set listsize $listsize2"
 616         }
 617
 618         set pattern1 [build_pattern $linerange1]
 619         set pattern2 [build_pattern $linerange2]
 620         gdb_test "$command" "${pattern1}" "$command #1"
 621         gdb_test "$command" "${pattern2}" "$command #2"
 622     }
 623 }
 624
 625
 626 # The first "list" should center the listing around line 8, the stop
 627 # line.
 628 test_list "list" 1 10 "3-12" "13-22"
 629
 630 # Likewise.
 631 test_list "list" 10 10 "3-12" "13-22"
 632
 633 # Likewise, but show only one line.  IOW, the first list should show
 634 # line 8.  Note how the listsize is 10 at the time of the stop, but
 635 # before any listing had been requested.  That should not affect the
 636 # line range that is first listed.
 637 test_list "list" 10 1 "8" "9"
 638
 639 # Likewise, but show two lines.
 640 test_list "list" 10 2 "7-8" "9-10"
 641
 642 # Three lines.
 643 test_list "list" 10 3 "7-9" "10-12"
 644
 645 # Now test backwards.  Just like "list", the first "list -" should
 646 # center the listing around the stop line.
 647 test_list "list -" 10 10 "3-12" "2"
 648
 649 # Likewise, but test showing 3 lines at a time.
 650 test_list "list -" 10 3 "7-9" "4-6"
 651
 652 # 2 lines at a time.
 653 test_list "list -" 10 2 "7-8" "5-6"
 654
 655 # Test listing one line only.  This case is a little special and
 656 # starts showing the previous line immediately instead of repeating
 657 # the current line.
 658 test_list "list -" 10 1 "7" "6"
 659
 660 remote_exec build "rm -f list0.h"