| # Copyright 1992-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # This file was written by Fred Fish. (fnf@cygnus.com) |
| |
| |
| standard_testfile list0.c list1.c |
| |
| # Need to download the header to the host. |
| gdb_remote_download host ${srcdir}/${subdir}/list0.h |
| |
| if {[build_executable "failed to prepare" $testfile [list $srcfile $srcfile2] \ |
| {debug}]} { |
| return -1 |
| } |
| |
| # Create and source the file that provides information about the compiler |
| # used to compile the test case. |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| # The last line in the file. |
| set last_line [gdb_get_line_number "last line" "list0.c"] |
| |
| # Regex matching the last line in the file. |
| set last_line_re "${last_line}\[ \t\]+} /\\* last line \\*/" |
| |
| # |
| # Local utility proc just to set and verify listsize |
| # Return 1 if success, 0 if fail. |
| # |
| |
| set set_listsize_count 0 |
| |
| proc set_listsize { arg } { |
| global gdb_prompt |
| global set_listsize_count |
| |
| incr set_listsize_count |
| if [gdb_test_no_output "set listsize $arg" "setting listsize to $arg #$set_listsize_count"] { |
| return 0 |
| } |
| if { $arg == 0 } { |
| set arg "unlimited" |
| } |
| |
| if [gdb_test "show listsize" "Number of source lines.* is ${arg}.*" "show listsize $arg #$set_listsize_count"] { |
| return 0 |
| } |
| return 1 |
| } |
| |
| # |
| # Test display of listsize lines around a given line number. |
| # |
| |
| proc test_listsize {} { |
| global gdb_prompt |
| global last_line_re |
| |
| # Show default size |
| |
| gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size" |
| |
| # Show the default lines |
| |
| gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*7\[ \t\]+x = 0;\r\n.*10\[ \t\]+foo .x\[+)\]+;)" "list default lines around main" |
| |
| # Ensure we can limit printouts to one line |
| |
| if [set_listsize 1] { |
| gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"" "list line 1 with listsize 1" |
| gdb_test "list 2" "2\[ \t\]+" "list line 2 with listsize 1" |
| } |
| |
| # Try just two lines |
| |
| if [ set_listsize 2 ] { |
| gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 1 with listsize 2" |
| gdb_test "list 2" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 2 with listsize 2" |
| gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+" "list line 3 with listsize 2" |
| } |
| |
| # Try small listsize > 1 that is an odd number |
| |
| if [ set_listsize 3 ] { |
| gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 1 with listsize 3" |
| gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 2 with listsize 3" |
| gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[(\]+\[)\]+\r\n4\[ \t\]+\{" "list line 3 with listsize 3" |
| } |
| |
| # Try small listsize > 2 that is an even number. |
| |
| if [ set_listsize 4 ] then { |
| gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4" |
| gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4" |
| |
| gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4" |
| gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4" |
| } |
| |
| # Try a size larger than the entire file. |
| |
| if [ set_listsize 100 ] then { |
| gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 1 with listsize 100" |
| |
| gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 10 with listsize 100" |
| } |
| |
| # Try listsize of 0 which is special, and means unlimited. |
| |
| set_listsize 0 |
| gdb_test "list 1" "1\[ \t\]+#include .*\r\n${last_line_re}" "list line 1 with unlimited listsize" |
| } |
| |
| # |
| # Test "list filename:number" for C include file |
| # |
| |
| proc test_list_include_file {} { |
| global gdb_prompt |
| |
| setup_xfail_format "COFF" |
| gdb_test "list list0.h:1" "1\[ \t\]+/\[*\]+ An include file .*10\[ \t\]+bar \\(x\\+\\+\\);" "list line 1 in include file" |
| |
| setup_xfail_format "COFF" |
| gdb_test "list list0.h:100" "Line number 95 out of range; .*list0.h has 3\[67\] lines." "list message for lines past EOF" |
| } |
| |
| # |
| # Test "list filename:number" for C source file |
| # |
| |
| proc_with_prefix test_list_filename_and_number {} { |
| gdb_test "list list0.c:1" "1\[ \t\]+#include \"list0.h\".*10\[ \t\]+foo .x\[+)\]+;" |
| gdb_test "list list0.c:10" "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;" |
| gdb_test "list list1.c:1" "1\[ \t\]+\#include.*4\[ \t\]+.*int oof\[ \t\]*\(.*\);\r\n.*" |
| gdb_test "list list1.c:12" "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*" |
| } |
| |
| # |
| # Test "list function" for C source file |
| # |
| |
| proc_with_prefix test_list_function {} { |
| # gcc appears to generate incorrect debugging information for code |
| # in include files, which breaks this test. |
| # SunPRO cc is the second case below, it's also correct. |
| gdb_test "list -q main" "(5\[ \t\]+int x;.*8\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*7\[ \t\]+x = 0;)" "list function in source file 1" |
| |
| # Ultrix gdb takes the second case below; it's also correct. |
| # SunPRO cc is the third case. |
| gdb_test "list -q 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" |
| |
| # Test "list function" for C include file |
| # Ultrix gdb is the second case, still correct. |
| # SunPRO cc is the third case. |
| gdb_test "list -q 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" |
| } |
| |
| proc_with_prefix test_list_forward {} { |
| global last_line_re |
| |
| gdb_test "list list0.c:10" "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;" |
| gdb_test "list" "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 15-24" |
| gdb_test "list" "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 25-34" |
| gdb_test "list" "35\[ \t\]+foo \\(.*\\);.*${last_line_re}" \ |
| "list 35-42" |
| gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \ |
| "end of file error after \"list\" command" |
| } |
| |
| # Test that repeating the list linenum command doesn't print the same |
| # lines over again. Note that this test makes sure that the argument |
| # linenum is dropped, when we repeat the previous command. 'x/5i $pc' |
| # works the same way. |
| |
| proc_with_prefix test_repeat_list_command {} { |
| global last_line_re |
| |
| gdb_test "list list0.c:10" "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;" |
| gdb_test " " "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 15-24" |
| gdb_test " " "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 25-34" |
| gdb_test " " "35\[ \t\]+foo \\(.*\\);.*${last_line_re}" \ |
| "list 35-42" |
| gdb_test "list" "Line number 44 out of range; \[^\r\n\]+ has 43 lines\." \ |
| "end of file error after using 'return' to repeat the list command" |
| } |
| |
| proc_with_prefix test_list_backwards {} { |
| gdb_test "list list0.c:33" "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}" |
| gdb_test "list -" "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 18-27" |
| gdb_test "list -" "8\[ \t\]+foo \[(\]+.*\[)\]+;.*17\[ \t\]+foo \[(\]+.*\[)\]+;" \ |
| "list 8-17" |
| gdb_test "list -" "1\[ \t\]+#include .*7\[ \t\]+x = 0;" \ |
| "list 1-7" |
| gdb_test "list -" "Already at the start of .*\." \ |
| "beginning of file error after \"list -\" command" |
| } |
| |
| # |
| # Test "list first,last" |
| # |
| |
| proc test_list_range {} { |
| global gdb_prompt |
| global last_line_re |
| global last_line |
| |
| 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" |
| |
| gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2" |
| |
| # gdb_test "list -1,6" "Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative" |
| |
| # gdb_test "list -100,-40" "Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative" |
| |
| set past_end [expr ${last_line} + 10] |
| set much_past_end [expr ${past_end} + 10] |
| |
| gdb_test "list 30,${past_end}" "30\[ \t\]+foo \(.*\);.*${last_line_re}" "list range; upper bound past EOF" |
| |
| 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" |
| |
| gdb_test "list list0.c:2,list1.c:17" "Specified first and last lines are in different files." "list range, must be same files" |
| } |
| |
| # |
| # Test "list filename:function" |
| # |
| |
| proc test_list_filename_and_function {} { |
| global gdb_prompt |
| global last_line_re |
| |
| set testcnt 0 |
| |
| # gcc appears to generate incorrect debugging information for code |
| # in include files, which breaks this test. |
| # SunPRO cc is the second case below, it's also correct. |
| send_gdb "list list0.c:main\n" |
| gdb_expect { |
| -re "1\[ \t\]+#include .*10\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { |
| pass "list function in source file 1" |
| } |
| -re ".*$gdb_prompt $" { fail "list list0.c:main" } |
| timeout { fail "list list0.c:main (timeout)" } |
| } |
| |
| # Not sure what the point of having this function be unused is. |
| # AIX is legitimately removing it. |
| setup_xfail "rs6000-*-aix*" |
| send_gdb "list list0.c:unused\n" |
| gdb_expect { |
| -re "40\[ \t\]+unused.*${last_line_re}\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re ".*$gdb_prompt $" { fail "list list0.c:unused" } |
| timeout { fail "list list0.c:unused (timeout)" } |
| } |
| clear_xfail "rs6000-*-aix*" |
| |
| # gcc appears to generate incorrect debugging information for code |
| # in include files, which breaks this test. |
| # Ultrix gdb is the second case, one line different but still correct. |
| # SunPRO cc is the third case. |
| setup_xfail "rs6000-*-*" 1804 |
| setup_xfail_format "COFF" |
| send_gdb "list list0.h:foo\n" |
| gdb_expect { |
| -re "2\[ \t\]+including file. This.*11\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "No source file named list0.h.\r\n$gdb_prompt $" { |
| fail "list list0.h:foo" |
| } |
| -re ".*$gdb_prompt $" { fail "list list0.h:foo" } |
| timeout { fail "list list0.h:foo (timeout)" } |
| } |
| |
| # Ultrix gdb is the second case. |
| send_gdb "list list1.c:bar\n" |
| gdb_expect { |
| -re "4\[ \t\]+void.*13\[ \t\]+\}\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "4\[ \t\]+void.*12\[ \t\]*long_line ..;\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "4\[ \t\]+void.*11\[ \t\]*\r\n$gdb_prompt $" { |
| incr testcnt |
| } |
| -re ".*$gdb_prompt $" { fail "list list1.c:bar" } |
| timeout { fail "list list1.c:bar (timeout)" } |
| } |
| |
| # Not sure what the point of having this function be unused is. |
| # AIX is legitimately removing it. |
| setup_xfail "rs6000-*-aix*" |
| send_gdb "list list1.c:unused\n" |
| gdb_expect { |
| -re "12\[ \t\]+long_line \[(\]\[)\];.*13\[ \t\]+\}\r\n.*$gdb_prompt $" { |
| incr testcnt |
| } |
| -re "14.*19\[ \t\]+\}\r\n.*$gdb_prompt $" { |
| incr testcnt |
| } |
| -re ".*$gdb_prompt $" { fail "list list1.c:unused" } |
| timeout { fail "list list1.c:unused (timeout)" } |
| } |
| clear_xfail "rs6000-*-aix*" |
| |
| pass "list filename:function ($testcnt tests)" |
| |
| # Test with quoting. |
| gdb_test "list 'list0.c:main'" "int main.*" |
| |
| # Test some invalid specs |
| # The following test takes the FIXME result on most systems using |
| # DWARF. It fails to notice that main() is not in the file requested. |
| |
| setup_xfail "*-*-*" |
| |
| # Does this actually work ANYWHERE? I believe not, as this is an `aspect' of |
| # lookup_symbol(), where, when it is given a specific symtab which does not |
| # contain the requested symbol, it will subsequently search all of the symtabs |
| # for the requested symbol. |
| |
| gdb_test "list list0.c:foo" "Function \"foo\" not defined in .*list0.c" "list filename:function; wrong filename rejected" |
| |
| gdb_test "list foobar.c:main" "No source file named foobar.c.|Location not found" "list filename:function; nonexistant file" |
| |
| gdb_test "list list0.h:foobar" "Function \"foobar\" not defined in \"list0.h\"." "list filename:function; nonexistant function" |
| |
| } |
| |
| # Test the forward-search (aka search) and the reverse-search commands. |
| |
| proc test_forward_reverse_search {} { |
| global timeout |
| |
| gdb_test_no_output "set listsize 4" |
| # On SunOS4, this gives us lines 19-22. On AIX, it gives us |
| # lines 20-23. This depends on whether the line number of a function |
| # is considered to be the openbrace or the first statement--either one |
| # is acceptable. |
| gdb_test "list long_line" "24\[ \t\]+long_line .*" |
| |
| gdb_test "search 4321" " not found" |
| |
| gdb_test "search 6789" "28\[ \t\]+oof .6789.;" |
| |
| # Try again, we shouldn't re-find the same source line. Also, |
| # while at it, test using the "forward-search" alias. |
| gdb_test "forward-search 6789" " not found" |
| |
| # Now test backwards. First make sure we start searching from |
| # the previous line, not the current line. |
| gdb_test "reverse-search 6789" " not found" |
| |
| # Now find something in a previous line. |
| gdb_test "reverse-search 67" "26\[ \t\]+oof .67.;" |
| |
| # Test that GDB won't crash if the line being searched is extremely long. |
| |
| set oldtimeout $timeout |
| set timeout [expr "$timeout + 300"] |
| verbose "Timeout is now $timeout seconds" 2 |
| gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)" |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| } |
| |
| proc test_only_end {} { |
| gdb_test_no_output "set listsize 2" |
| gdb_test "list 1" "list 1\r\n1\[ \t\]\[^\r\n\]*\r\n2\[ \t\]\[^\r\n\]*" |
| gdb_test "list ,5" "list ,5\r\n4\[ \t\]\[^\r\n\]*\r\n5\[ \t\]\[^\r\n\]*" |
| } |
| |
| proc test_list_invalid_args {} { |
| global binfile |
| |
| clean_restart ${binfile} |
| gdb_test "list -INVALID" \ |
| "invalid explicit location argument, \"-INVALID\"" \ |
| "first use of \"list -INVALID\"" |
| gdb_test "list -INVALID" \ |
| "invalid explicit location argument, \"-INVALID\"" \ |
| "second use of \"list -INVALID\"" |
| |
| clean_restart ${binfile} |
| gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \ |
| "first use of \"list +INVALID\"" |
| gdb_test "list +INVALID" "Function \"\\+INVALID\" not defined." \ |
| "second use of \"list +INVALID\"" |
| } |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_file_cmd ${binfile} |
| |
| gdb_test_no_output "set width 0" |
| |
| test_listsize |
| get_debug_format |
| if [ set_listsize 10 ] then { |
| test_list_include_file |
| test_list_filename_and_number |
| test_list_function |
| test_list_forward |
| test_list_backwards |
| test_repeat_list_command |
| test_list_range |
| test_list_filename_and_function |
| test_forward_reverse_search |
| test_only_end |
| test_list_invalid_args |
| } |
| |
| # Follows tests that require execution. |
| |
| # Build source listing pattern based on a line range spec string. The |
| # range can be specificed as "START-END" indicating all lines in range |
| # (inclusive); or just "LINE", indicating just that line. |
| |
| proc build_pattern { range_spec } { |
| global line_re |
| |
| set range_list [split $range_spec -] |
| set range_list_len [llength $range_list] |
| |
| set range_start [lindex $range_list 0] |
| if { $range_list_len > 2 || $range_list_len < 1} { |
| error "invalid range spec string: $range_spec" |
| } elseif { $range_list_len == 2 } { |
| set range_end [lindex $range_list 1] |
| } else { |
| set range_end $range_start |
| } |
| |
| for {set i $range_start} {$i <= $range_end} {incr i} { |
| append pattern "\r\n$i\[ \t\]\[^\r\n\]*" |
| } |
| |
| verbose -log "pattern $pattern" |
| return $pattern |
| } |
| |
| # Test "list" command invocations right after stopping for an event. |
| # COMMAND is the actual list command, including arguments. LISTSIZE1 |
| # and LISTSIZE2 are the listsizes set just before and after running |
| # the program to the stop point. COMMAND is issued twice. The first |
| # time, the lines specificed by LINERANGE1 are expected; the second |
| # time, the lines specified by LINERANGE2 are expected. |
| |
| proc test_list {command listsize1 listsize2 linerange1 linerange2} { |
| with_test_prefix "$command after stop: $listsize1, $listsize2" { |
| global binfile |
| |
| clean_restart $binfile |
| if ![runto_main] then { |
| return |
| } |
| |
| # Test changing the listsize both before nexting, and after |
| # stopping, but before listing. Only the second listsize |
| # change should affect which lines are listed. |
| with_test_prefix "before next" { |
| gdb_test_no_output "set listsize $listsize1" |
| } |
| gdb_test "next" "foo \\(.*" |
| with_test_prefix "after next" { |
| gdb_test_no_output "set listsize $listsize2" |
| } |
| |
| set pattern1 [build_pattern $linerange1] |
| set pattern2 [build_pattern $linerange2] |
| gdb_test "$command" "${pattern1}" "$command #1" |
| gdb_test "$command" "${pattern2}" "$command #2" |
| } |
| } |
| |
| |
| # The first "list" should center the listing around line 8, the stop |
| # line. |
| test_list "list" 1 10 "3-12" "13-22" |
| |
| # Likewise. |
| test_list "list" 10 10 "3-12" "13-22" |
| |
| # Likewise, but show only one line. IOW, the first list should show |
| # line 8. Note how the listsize is 10 at the time of the stop, but |
| # before any listing had been requested. That should not affect the |
| # line range that is first listed. |
| test_list "list" 10 1 "8" "9" |
| |
| # Likewise, but show two lines. |
| test_list "list" 10 2 "7-8" "9-10" |
| |
| # Three lines. |
| test_list "list" 10 3 "7-9" "10-12" |
| |
| # Now test backwards. Just like "list", the first "list -" should |
| # center the listing around the stop line. |
| test_list "list -" 10 10 "3-12" "2" |
| |
| # Likewise, but test showing 3 lines at a time. |
| test_list "list -" 10 3 "7-9" "4-6" |
| |
| # 2 lines at a time. |
| test_list "list -" 10 2 "7-8" "5-6" |
| |
| # Test listing one line only. This case is a little special and |
| # starts showing the previous line immediately instead of repeating |
| # the current line. |
| test_list "list -" 10 1 "7" "6" |
| |
| remote_exec build "rm -f list0.h" |
