gdb/testsuite/gdb.base/list.exp

   1 # Copyright 1992-2015 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 $testfile.exp $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 hp_cc_compiler
  73     global hp_aCC_compiler
  74     global last_line_re
  75
  76     # Show default size
  77
  78     gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size"
  79
  80     # Show the default lines
  81
  82     gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*7\[ \t\]+x = 0;\r\n.*10\[ \t\]+foo .x\[+)\]+;)" "list default lines around main"
  83
  84     # Ensure we can limit printouts to one line
  85
  86     if [set_listsize 1] {
  87         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"" "list line 1 with listsize 1"
  88         gdb_test "list 2" "2\[ \t\]+" "list line 2 with listsize 1"
  89     }
  90
  91     # Try just two lines
  92
  93     if [ set_listsize 2 ] {
  94         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 1 with listsize 2"
  95         gdb_test "list 2" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 2 with listsize 2"
  96         gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+" "list line 3 with listsize 2"
  97     }
  98
  99     # Try small listsize > 1 that is an odd number
 100
 101     if [ set_listsize 3 ] {
 102         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 1 with listsize 3"
 103         gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 2 with listsize 3"
 104         gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[(\]+\[)\]+\r\n4\[ \t\]+\{" "list line 3 with listsize 3"
 105     }
 106
 107     # Try small listsize > 2 that is an even number.
 108
 109     if [ set_listsize 4 ] then {
 110         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4"
 111         gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4"
 112
 113         gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4"
 114         gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4"
 115     }
 116
 117     # Try a size larger than the entire file.
 118
 119     if [ set_listsize 100 ] then {
 120         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 1 with listsize 100"
 121
 122         gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 10 with listsize 100"
 123     }
 124
 125     # Try listsize of 0 which is special, and means unlimited.
 126
 127     set_listsize 0
 128     gdb_test "list 1" "1\[ \t\]+#include .*\r\n${last_line_re}" "list line 1 with unlimited listsize"
 129 }
 130
 131 #
 132 # Test "list filename:number" for C include file
 133 #
 134
 135 proc test_list_include_file {} {
 136     global gdb_prompt
 137
 138     setup_xfail_format "COFF"
 139     gdb_test "list list0.h:1" "1\[ \t\]+/\[*\]+ An include file .*10\[ \t\]+bar \\(x\\+\\+\\);" "list line 1 in include file"
 140
 141     setup_xfail_format "COFF"
 142     gdb_test "list list0.h:100" "Line number 95 out of range; .*list0.h has 3\[67\] lines." "list message for lines past EOF"
 143 }
 144
 145 #
 146 # Test "list filename:number" for C source file
 147 #
 148
 149 proc test_list_filename_and_number {} {
 150     global gdb_prompt
 151
 152     set testcnt 0
 153
 154     send_gdb "list list0.c:1\n"
 155     gdb_expect {
 156         -re "1\[ \t\]+#include \"list0.h\".*10\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
 157             incr testcnt
 158         }
 159         -re ".*$gdb_prompt $" { fail "list list0.c:1" ; gdb_suppress_tests }
 160         timeout { fail "list list0.c:1 (timeout)" ; gdb_suppress_tests }
 161     }
 162     send_gdb "list list0.c:10\n"
 163     gdb_expect {
 164         -re "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
 165             incr testcnt
 166         }
 167         -re ".*$gdb_prompt $" { fail "list list.c:10" ; gdb_suppress_tests }
 168         timeout { fail "list list.c:10 (timeout)" ; gdb_suppress_tests }
 169     }
 170     send_gdb "list list1.c:1\n"
 171     gdb_expect {
 172         -re "1\[ \t\]+\#include.*4\[ \t\]+.*int oof\[ \t\]*\(.*\);\r\n.*$gdb_prompt $" {
 173             incr testcnt
 174         }
 175         -re ".*$gdb_prompt $" { fail "list list1.c:1" ; gdb_suppress_tests }
 176         timeout { fail "list list1.c:1 (timeout)" ; gdb_suppress_tests }
 177     }
 178     send_gdb "list list1.c:12\n"
 179     gdb_expect {
 180         -re "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
 181             incr testcnt
 182         }
 183         -re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests }
 184         timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests }
 185     }
 186     pass "list filename:number ($testcnt tests)"
 187     gdb_stop_suppressing_tests
 188 }
 189
 190 #
 191 # Test "list function" for C source file
 192 #
 193
 194 proc test_list_function {} {
 195     global gdb_prompt
 196
 197     # gcc appears to generate incorrect debugging information for code
 198     # in include files, which breaks this test.
 199     # SunPRO cc is the second case below, it's also correct.
 200     gdb_test "list main" "(5\[ \t\]+int x;.*8\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*7\[ \t\]+x = 0;)" "list function in source file 1"
 201
 202     # Ultrix gdb takes the second case below; it's also correct.
 203     # SunPRO cc is the third case.
 204     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"
 205
 206     # Test "list function" for C include file
 207     # Ultrix gdb is the second case, still correct.
 208     # SunPRO cc is the third case.
 209     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"
 210 }
 211
 212 proc test_list_forward {} {
 213     global gdb_prompt
 214     global last_line_re
 215
 216     set testcnt 0
 217
 218     send_gdb "list list0.c:10\n"
 219     gdb_expect {
 220         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 221         -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
 222         timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
 223     }
 224
 225     send_gdb "list\n"
 226     gdb_expect {
 227         -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 228         -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
 229         timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
 230     }
 231
 232     send_gdb "list\n"
 233     gdb_expect {
 234         -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 235         -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
 236         timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
 237     }
 238
 239     send_gdb "list\n"
 240     gdb_expect {
 241         -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
 242         -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
 243         timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
 244     }
 245
 246     pass "successive list commands to page forward ($testcnt tests)"
 247
 248     gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \
 249         "end of file error after \"list\" command"
 250
 251     gdb_stop_suppressing_tests
 252 }
 253
 254 # Test that repeating the list linenum command doesn't print the same
 255 # lines over again.  Note that this test makes sure that the argument
 256 # linenum is dropped, when we repeat the previous command. 'x/5i $pc'
 257 # works the same way.
 258
 259 proc test_repeat_list_command {} {
 260     global gdb_prompt
 261     global last_line_re
 262
 263     set testcnt 0
 264
 265     send_gdb "list list0.c:10\n"
 266     gdb_expect {
 267         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 268         -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
 269         timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
 270     }
 271
 272     send_gdb "\n"
 273     gdb_expect {
 274         -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 275         -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
 276         timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
 277     }
 278
 279     send_gdb "\n"
 280     gdb_expect {
 281         -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 282         -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
 283         timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
 284     }
 285
 286     send_gdb "\n"
 287     gdb_expect {
 288         -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
 289         -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
 290         timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
 291     }
 292
 293     pass "repeat list commands to page forward using 'return' ($testcnt tests)"
 294
 295     gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \
 296         "end of file error after using 'return' to repeat the list command"
 297
 298     gdb_stop_suppressing_tests
 299 }
 300
 301 proc test_list_backwards {} {
 302     global gdb_prompt
 303
 304     set testcnt 0
 305
 306     send_gdb "list list0.c:33\n"
 307     gdb_expect {
 308         -re "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt }
 309         -re ".*$gdb_prompt $" { fail "list list0.c:33" ; gdb_suppress_tests }
 310         timeout { fail "list list0.c:33 (timeout)" ; gdb_suppress_tests }
 311     }
 312
 313     send_gdb "list -\n"
 314     gdb_expect {
 315         -re "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 316         -re ".*$gdb_prompt $" { fail "list 18-27" ; gdb_suppress_tests }
 317         timeout { fail "list 18-27 (timeout)" ; gdb_suppress_tests }
 318     }
 319
 320     send_gdb "list -\n"
 321     gdb_expect {
 322         -re "8\[ \t\]+foo \[(\]+.*\[)\]+;.*17\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
 323         -re ".*$gdb_prompt $" { fail "list 8-17" ; gdb_suppress_tests }
 324         timeout { fail "list 8-17 (timeout)" ; gdb_suppress_tests }
 325     }
 326
 327     send_gdb "list -\n"
 328     gdb_expect {
 329         -re "1\[ \t\]+#include .*7\[ \t\]+x = 0;\r\n$gdb_prompt $" { incr testcnt }
 330         -re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests }
 331         timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests }
 332     }
 333
 334     pass "$testcnt successive \"list -\" commands to page backwards"
 335
 336     gdb_test "list -" "Already at the start of .*\." \
 337         "beginning of file error after \"list -\" command"
 338
 339     gdb_stop_suppressing_tests
 340 }
 341
 342 #
 343 # Test "list first,last"
 344 #
 345
 346 proc test_list_range {} {
 347     global gdb_prompt
 348     global last_line_re
 349     global last_line
 350
 351     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"
 352
 353     gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2"
 354
 355 #    gdb_test     "list -1,6"   "Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative"
 356
 357 #    gdb_test     "list -100,-40"       "Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative"
 358
 359     set past_end [expr ${last_line} + 10]
 360     set much_past_end [expr ${past_end} + 10]
 361
 362     gdb_test "list 30,${past_end}" "30\[ \t\]+foo \(.*\);.*${last_line_re}" "list range; upper bound past EOF"
 363
 364     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"
 365
 366     gdb_test "list list0.c:2,list1.c:17" "Specified start and end are in different files." "list range, must be same files"
 367 }
 368
 369 #
 370 # Test "list filename:function"
 371 #
 372
 373 proc test_list_filename_and_function {} {
 374     global gdb_prompt
 375     global last_line_re
 376
 377     set testcnt 0
 378
 379     # gcc appears to generate incorrect debugging information for code
 380     # in include files, which breaks this test.
 381     # SunPRO cc is the second case below, it's also correct.
 382     send_gdb "list list0.c:main\n"
 383     gdb_expect {
 384         -re "1\[ \t\]+#include .*10\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 385             incr testcnt
 386         }
 387         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 388             pass "list function in source file 1"
 389         }
 390         -re ".*$gdb_prompt $" { fail "list list0.c:main" }
 391         timeout { fail "list list0.c:main (timeout)" }
 392     }
 393
 394     # Not sure what the point of having this function be unused is.
 395     # AIX is legitimately removing it.
 396     setup_xfail "rs6000-*-aix*"
 397     send_gdb "list list0.c:unused\n"
 398     gdb_expect {
 399         -re "40\[ \t\]+unused.*${last_line_re}\r\n$gdb_prompt $" {
 400             incr testcnt
 401         }
 402         -re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" {
 403             incr testcnt
 404         }
 405         -re ".*$gdb_prompt $" { fail "list list0.c:unused" }
 406         timeout { fail "list list0.c:unused (timeout)" }
 407     }
 408     clear_xfail "rs6000-*-aix*"
 409
 410     # gcc appears to generate incorrect debugging information for code
 411     # in include files, which breaks this test.
 412     # Ultrix gdb is the second case, one line different but still correct.
 413     # SunPRO cc is the third case.
 414     setup_xfail "rs6000-*-*" 1804
 415     setup_xfail_format "COFF"
 416     send_gdb "list list0.h:foo\n"
 417     gdb_expect {
 418         -re "2\[ \t\]+including file.  This.*11\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 419             incr testcnt
 420         }
 421         -re "1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 422             incr testcnt
 423         }
 424         -re "3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 425             incr testcnt
 426         }
 427         -re "No source file named list0.h.\r\n$gdb_prompt $" {
 428             fail "list list0.h:foo"
 429         }
 430         -re ".*$gdb_prompt $" { fail "list list0.h:foo" }
 431         timeout { fail "list list0.h:foo (timeout)" }
 432     }
 433
 434     # Ultrix gdb is the second case.
 435     send_gdb "list list1.c:bar\n"
 436     gdb_expect {
 437         -re "4\[ \t\]+void.*13\[ \t\]+\}\r\n$gdb_prompt $" {
 438             incr testcnt
 439         }
 440         -re "4\[ \t\]+void.*12\[ \t\]*long_line ..;\r\n$gdb_prompt $" {
 441             incr testcnt
 442         }
 443         -re "4\[ \t\]+void.*11\[ \t\]*\r\n$gdb_prompt $" {
 444             incr testcnt
 445         }
 446         -re ".*$gdb_prompt $" { fail "list list1.c:bar" }
 447         timeout { fail "list list1.c:bar (timeout)" }
 448     }
 449
 450     # Not sure what the point of having this function be unused is.
 451     # AIX is legitimately removing it.
 452     setup_xfail "rs6000-*-aix*"
 453     send_gdb "list list1.c:unused\n"
 454     gdb_expect {
 455         -re "12\[ \t\]+long_line \[(\]\[)\];.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
 456             incr testcnt
 457         }
 458         -re "14.*19\[ \t\]+\}\r\n.*$gdb_prompt $" {
 459             incr testcnt
 460         }
 461         -re ".*$gdb_prompt $" { fail "list list1.c:unused" }
 462         timeout { fail "list list1.c:unused (timeout)" }
 463     }
 464     clear_xfail "rs6000-*-aix*"
 465
 466     pass "list filename:function ($testcnt tests)"
 467
 468     # Test with quoting.
 469     gdb_test "list 'list0.c:main'" "int main.*"
 470
 471     # Test some invalid specs
 472     # The following test takes the FIXME result on most systems using
 473     # DWARF.  It fails to notice that main() is not in the file requested.
 474
 475     setup_xfail "*-*-*"
 476
 477 # Does this actually work ANYWHERE?  I believe not, as this is an `aspect' of
 478 # lookup_symbol(), where, when it is given a specific symtab which does not
 479 # contain the requested symbol, it will subsequently search all of the symtabs
 480 # for the requested symbol.
 481
 482     gdb_test "list list0.c:foo" "Function \"foo\" not defined in .*list0.c" "list filename:function; wrong filename rejected"
 483
 484     gdb_test "list foobar.c:main" "No source file named foobar.c.|Location not found" "list filename:function; nonexistant file"
 485
 486     gdb_test "list list0.h:foobar" "Function \"foobar\" not defined in \"list0.h\"." "list filename:function; nonexistant function"
 487
 488 }
 489
 490 proc test_forward_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         # Test that GDB won't crash if the line being searched is extremely long.
 505
 506         set oldtimeout $timeout
 507         set timeout [expr "$timeout + 300"]
 508         verbose "Timeout is now $timeout seconds" 2
 509         gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)"
 510         set timeout $oldtimeout
 511         verbose "Timeout is now $timeout seconds" 2
 512 }
 513
 514 proc test_only_end {} {
 515     gdb_test_no_output "set listsize 2"
 516     gdb_test "list 1" "list 1\r\n1\[ \t\]\[^\r\n\]*\r\n2\[ \t\]\[^\r\n\]*"
 517     gdb_test "list ,5" "list ,5\r\n4\[ \t\]\[^\r\n\]*\r\n5\[ \t\]\[^\r\n\]*"
 518 }
 519
 520 proc test_list_invalid_args {} {
 521     global binfile
 522
 523     clean_restart ${binfile}
 524     gdb_test "list -INVALID" \
 525         "invalid explicit location argument, \"-INVALID\"" \
 526         "first use of \"list -INVALID\""
 527     gdb_test "list -INVALID" \
 528         "invalid explicit location argument, \"-INVALID\"" \
 529         "second use of \"list -INVALID\""
 530
 531     clean_restart ${binfile}
 532     gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \
 533         "first use of \"list +INVALID\""
 534     gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \
 535         "second use of \"list +INVALID\""
 536 }
 537
 538 # Start with a fresh gdb.
 539
 540 gdb_exit
 541 gdb_start
 542 gdb_reinitialize_dir $srcdir/$subdir
 543 gdb_file_cmd ${binfile}
 544
 545 gdb_test_no_output "set width 0"
 546
 547 test_listsize
 548 get_debug_format
 549 if [ set_listsize 10 ] then {
 550     test_list_include_file
 551     test_list_filename_and_number
 552     test_list_function
 553     test_list_forward
 554     test_list_backwards
 555     test_repeat_list_command
 556     test_list_range
 557     test_list_filename_and_function
 558     test_forward_search
 559     test_only_end
 560     test_list_invalid_args
 561 }
 562
 563 # Follows tests that require execution.
 564
 565 # Build source listing pattern based on a line range spec string.  The
 566 # range can be specificed as "START-END" indicating all lines in range
 567 # (inclusive); or just "LINE", indicating just that line.
 568
 569 proc build_pattern { range_spec } {
 570     global line_re
 571
 572     set range_list [split $range_spec -]
 573     set range_list_len [llength $range_list]
 574
 575     set range_start [lindex $range_list 0]
 576     if { $range_list_len > 2 || $range_list_len < 1} {
 577         error "invalid range spec string: $range_spec"
 578     } elseif { $range_list_len == 2 } {
 579         set range_end [lindex $range_list 1]
 580     } else {
 581         set range_end $range_start
 582     }
 583
 584     for {set i $range_start} {$i <= $range_end} {incr i} {
 585         append pattern "\r\n$i\[ \t\]\[^\r\n\]*"
 586     }
 587
 588     verbose -log "pattern $pattern"
 589     return $pattern
 590 }
 591
 592 # Test "list" command invocations right after stopping for an event.
 593 # COMMAND is the actual list command, including arguments.  LISTSIZE1
 594 # and LISTSIZE2 are the listsizes set just before and after running
 595 # the program to the stop point.  COMMAND is issued twice.  The first
 596 # time, the lines specificed by LINERANGE1 are expected; the second
 597 # time, the lines specified by LINERANGE2 are expected.
 598
 599 proc test_list {command listsize1 listsize2 linerange1 linerange2} {
 600     with_test_prefix "$command after stop: $listsize1, $listsize2" {
 601         global binfile
 602
 603         clean_restart $binfile
 604         if ![runto_main] then {
 605             fail "Can't run to main"
 606             return
 607         }
 608
 609         # Test changing the listsize both before nexting, and after
 610         # stopping, but before listing.  Only the second listsize
 611         # change should affect which lines are listed.
 612         with_test_prefix "before next" {
 613             gdb_test_no_output "set listsize $listsize1"
 614         }
 615         gdb_test "next" "foo \\(.*"
 616         with_test_prefix "after next" {
 617             gdb_test_no_output "set listsize $listsize2"
 618         }
 619
 620         set pattern1 [build_pattern $linerange1]
 621         set pattern2 [build_pattern $linerange2]
 622         gdb_test "$command" "${pattern1}" "$command #1"
 623         gdb_test "$command" "${pattern2}" "$command #2"
 624     }
 625 }
 626
 627
 628 # The first "list" should center the listing around line 8, the stop
 629 # line.
 630 test_list "list" 1 10 "3-12" "13-22"
 631
 632 # Likewise.
 633 test_list "list" 10 10 "3-12" "13-22"
 634
 635 # Likewise, but show only one line.  IOW, the first list should show
 636 # line 8.  Note how the listsize is 10 at the time of the stop, but
 637 # before any listing had been requested.  That should not affect the
 638 # line range that is first listed.
 639 test_list "list" 10 1 "8" "9"
 640
 641 # Likewise, but show two lines.
 642 test_list "list" 10 2 "7-8" "9-10"
 643
 644 # Three lines.
 645 test_list "list" 10 3 "7-9" "10-12"
 646
 647 # Now test backwards.  Just like "list", the first "list -" should
 648 # center the listing around the stop line.
 649 test_list "list -" 10 10 "3-12" "2"
 650
 651 # Likewise, but test showing 3 lines at a time.
 652 test_list "list -" 10 3 "7-9" "4-6"
 653
 654 # 2 lines at a time.
 655 test_list "list -" 10 2 "7-8" "5-6"
 656
 657 # Test listing one line only.  This case is a little special and
 658 # starts showing the previous line immediately instead of repeating
 659 # the current line.
 660 test_list "list -" 10 1 "7" "6"
 661
 662 remote_exec build "rm -f list0.h"