# Copyright 1998, 1999, 2002, 2003, 2004 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 2 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, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # Please email any bugs, comments, and/or additions to this file to: # bug-gdb@prep.ai.mit.edu # This file was written by Elena Zannoni (ezannoni@cygnus.com) # This file is part of the gdb testsuite. # # tests for command completion # # Here are some useful test cases for completion. # They should be tested with both M-? and TAB. # # "show output-" "radix" # "show output" "-radix" # "p" ambiguous (commands starting with p--path, print, printf, etc.) # "p " ambiguous (all symbols) # "info t foo" no completions # "info t " no completions # "info t" ambiguous ("info target", "info terminal", etc.) # "info ajksdlfk" no completions # "info ajksdlfk " no completions # "info" " " # "info " ambiguous (all info commands) # "p \"break1" unambiguous (completes to filename "break1.c") # "p \"break1." unambiguous (should complete to "break1.c" but does not, # due to readline limitations) # "p 'a" ambiguous (all symbols starting with a) # "p b-a" ambiguous (all symbols starting with a) # "p b-" ambiguous (all symbols) # "file Make" "file" (word break hard to screw up here) # "file ../gdb.stabs/we" "ird" (needs to not break word at slash) # if $tracelevel then { strace $tracelevel } global usestubs # # test running programs # set prms_id 0 set bug_id 0 set testfile "break" set srcfile ${testfile}.c set srcfile1 ${testfile}1.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } if [get_compiler_info ${binfile}] { return -1; } gdb_exit # Don't let a .inputrc file or an existing setting of INPUTRC mess up # the test results. Even if /dev/null doesn't exist on the particular # platform, the readline library will use the default setting just by # failing to open the file. OTOH, opening /dev/null successfully will # also result in the default settings being used since nothing will be # read from this file. global env if [info exists env(INPUTRC)] { set old_inputrc $env(INPUTRC) } set env(INPUTRC) "/dev/null" gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} if ![runto_main] then { perror "tests suppressed" } set oldtimeout1 $timeout set timeout 30 send_gdb "hfgfh\t" sleep 1 gdb_expect { -re "^hfgfh\\\x07$"\ { send_gdb "\n" gdb_expect { -re "Undefined command: \"hfgfh\"\\. Try \"help\"\\..*$gdb_prompt $"\ { pass "complete 'hfgfh'"} -re ".*$gdb_prompt $" { fail "complete 'hfgfh'"} timeout {fail "(timeout) complete 'hfgfh'"} } } -re ".*$gdb_prompt $" { fail "complete 'hfgfh'" } timeout { fail "(timeout) complete 'hfgfh'" } } #exp_internal 0 send_gdb "show output\t" sleep 1 gdb_expect { -re "^show output-radix $"\ { send_gdb "\n" gdb_expect { -re "Default output radix for printing of values is 10\\..*$gdb_prompt $"\ { pass "complete 'show output'"} -re ".*$gdb_prompt $" { fail "complete 'show output'"} timeout {fail "(timeout) complete 'show output'"} } } -re "^show output$"\ { send_gdb "\n" gdb_expect { -re "Default output radix for printing of values is 10\\..*$gdb_prompt $"\ { fail "complete 'show output'"} -re ".*$gdb_prompt $" { fail "complete 'show output'"} timeout { fail "(timeout) complete 'show output'"} } } -re ".*$gdb_prompt $" { fail "complete 'show output'" } timeout { fail "(timeout) complete 'show output'" } } send_gdb "show output-\t" sleep 1 gdb_expect { -re "^show output-radix $"\ { send_gdb "\n" gdb_expect { -re "Default output radix for printing of values is 10\\..*$gdb_prompt $"\ { pass "complete 'show output-'"} -re ".*$gdb_prompt $" { fail "complete 'show output-'"} timeout {fail "(timeout) complete 'show output-'"} } } -re "^show output-$"\ { send_gdb "\n" gdb_expect { -re "Default output radix for printing of values is 10\\..*$gdb_prompt $"\ { fail "complete 'show output-'"} -re ".*$gdb_prompt $" { fail "complete 'show output-'"} timeout { fail "(timeout) complete 'show output-'"} } } -re ".*$gdb_prompt $" { fail "complete 'show output-'" } timeout { fail "(timeout) complete 'show output-'" } } send_gdb "p\t" sleep 1 gdb_expect { -re "^p\\\x07$"\ { send_gdb "\n" sleep 1 gdb_expect { -re "The history is empty\\..*$gdb_prompt $"\ { pass "complete 'p'"} -re ".*$gdb_prompt $" { fail "complete 'p'"} timeout {fail "(timeout) complete 'p' 2"} } } -re ".*$gdb_prompt $" { fail "complete 'p'" } timeout { fail "(timeout) complete 'p' 1" } } send_gdb "p \t" sleep 3 gdb_expect { -re "^p \\\x07$"\ { send_gdb "\n" sleep 1 gdb_expect { -re "The history is empty\\..*$gdb_prompt $"\ { pass "complete 'p '"} -re ".*$gdb_prompt $" { fail "complete 'p '"} timeout {fail "(timeout) complete 'p ' 1"} } } -re ".*$gdb_prompt $" { fail "complete 'p '" } timeout { fail "(timeout) complete 'p ' 2" } } send_gdb "info t foo\t" sleep 1 gdb_expect { -re "^info t foo\\\x07$"\ { send_gdb "\n" gdb_expect { -re "Ambiguous info command \"t foo\": target, terminal, threads, tp, tracepoints, types\\..*$gdb_prompt $"\ { pass "complete 'info t foo'"} -re ".*$gdb_prompt $" { fail "complete 'info t foo'"} timeout {fail "(timeout) complete 'info t foo'"} } } -re ".*$gdb_prompt $" { fail "complete 'info t foo'" } timeout { fail "(timeout) complete 'info t foo'" } } send_gdb "info t\t" sleep 1 gdb_expect { -re "^info t\\\x07$"\ { send_gdb "\n" gdb_expect { -re "Ambiguous info command \"t\": target, terminal, threads, tp, tracepoints, types\\.. *$gdb_prompt $"\ { pass "complete 'info t'"} -re ".*$gdb_prompt $" { fail "complete 'info t'"} timeout {fail "(timeout) complete 'info t'"} } } -re ".*$gdb_prompt $" { fail "complete 'info t'" } timeout { fail "(timeout) complete 'info t'" } } send_gdb "info t \t" sleep 1 gdb_expect { -re "^info t \\\x07$"\ { send_gdb "\n" gdb_expect { -re "Ambiguous info command \"t \": target, terminal, threads, tp, tracepoints, types\\.. *$gdb_prompt $"\ { pass "complete 'info t '"} -re ".*$gdb_prompt $" { fail "complete 'info t '"} timeout {fail "(timeout) complete 'info t '"} } } -re ".*$gdb_prompt $" { fail "complete 'info t '" } timeout { fail "(timeout) complete 'info t '" } } send_gdb "info asdfgh\t" sleep 1 gdb_expect { -re "^info asdfgh\\\x07$"\ { send_gdb "\n" gdb_expect { -re "Undefined info command: \"asdfgh\". Try \"help info\"\\.. *$gdb_prompt $"\ { pass "complete 'info asdfgh'"} -re ".*$gdb_prompt $" { fail "complete 'info asdfgh'"} timeout {fail "(timeout) complete 'info asdfgh'"} } } -re ".*$gdb_prompt $" { fail "complete 'info asdfgh'" } timeout { fail "(timeout) complete 'info asdfgh'" } } send_gdb "info asdfgh \t" sleep 1 gdb_expect { -re "^info asdfgh \\\x07$"\ { send_gdb "\n" gdb_expect { -re "Undefined info command: \"asdfgh \". Try \"help info\"\\.. *$gdb_prompt $"\ { pass "complete 'info asdfgh '"} -re ".*$gdb_prompt $" { fail "complete 'info asdfgh '"} timeout {fail "(timeout) complete 'info asdfgh '"} } } -re ".*$gdb_prompt $" { fail "complete 'info asdfgh '" } timeout { fail "(timeout) complete 'info asdfgh '" } } send_gdb "info\t" sleep 1 gdb_expect { -re "^info $"\ { send_gdb "\n" gdb_expect { -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands:\r\n\r\n.*info address.*info watchpoints.*\r\n\r\nType \"help info\" followed by info subcommand name for full documentation.\r\nCommand name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\ { pass "complete 'info'"} -re ".*$gdb_prompt $" { fail "complete 'info'"} timeout {fail "(timeout) complete 'info'"} } } -re ".*$gdb_prompt $" { fail "complete 'info'" } timeout { fail "(timeout) complete 'info'" } } send_gdb "info \t" sleep 1 gdb_expect { -re "^info \\\x07$"\ { send_gdb "\n" gdb_expect { -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands:\r\n\r\n.*info address.*Type \"help info\" followed by info subcommand name for full documentation.\r\nCommand name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\ { pass "complete 'info '"} -re ".*$gdb_prompt $" { fail "complete 'info '"} timeout {fail "(timeout) complete 'info '"} } } -re ".*$gdb_prompt $" { fail "complete 'info '" } timeout { fail "(timeout) complete 'info '" } } send_gdb "info \t" sleep 1 gdb_expect { -re "^info \\\x07$"\ { send_gdb "\t" gdb_expect { -re "address.*types.*$gdb_prompt info $"\ { send_gdb "\n" gdb_expect { -re "\"info\".*unambiguous\\..*$gdb_prompt $"\ { pass "complete (2) 'info '"} -re ".*$gdb_prompt $" { fail "complete (2) 'info '"} timeout {fail "(timeout) complete (2) 'info '"} } } -re ".*$gdb_prompt $" { fail "complete (2) 'info '"} timeout {fail "(timeout) complete (2) 'info '"} } } -re ".*$gdb_prompt $" { fail "complete (2) 'info '" } timeout { fail "(timeout) complete (2) 'info '" } } send_gdb "p \"break1\t" sleep 1 gdb_expect { -re "^p \"break1\\\x07$"\ { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { fail "complete 'p \"break1'"} timeout {fail "(timeout) complete 'p \"break1'"} } } -re "^p \"break1\\.c\"$"\ { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { pass "complete 'p \"break1'"} timeout {fail "(timeout) complete 'p \"break1'"} } } -re "^p \"break1.*$" { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { fail "complete 'p \"break1'"} timeout {fail "(timeout) complete 'p \"break1'"} } } -re ".*$gdb_prompt $" { fail "complete 'p \"break1'" } timeout { fail "(timeout) complete 'p \"break1'" } } setup_xfail "*-*-*" send_gdb "p \"break1.\t" sleep 1 gdb_expect { -re "^p \"break1\\.\\\x07$"\ { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { fail "complete 'p \"break1.'"} timeout {fail "(timeout) complete 'p \"break1.'"} } } -re "^p \"break1\\.c\"$"\ { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { pass "complete 'p \"break1.'"} timeout {fail "(timeout) complete 'p \"break1.'"} } } -re "^p \"break1\\..*$" { send_gdb "\n" gdb_expect { -re ".*$gdb_prompt $" { fail "complete 'p \"break1.'"} timeout {fail "(timeout) complete 'p \"break1.'"} } } -re ".*$gdb_prompt $" { fail "complete 'p \"break1.'" } timeout { fail "(timeout) complete 'p \"break1.'" } } send_gdb "p 'a\t" sleep 1 gdb_expect { -re "^p 'a\\\x07$"\ { send_gdb "\n" gdb_expect { -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $"\ { pass "complete 'p \'a'"} -re ".*$gdb_prompt $" { fail "complete 'p \'a'"} timeout {fail "(timeout) complete 'p \'a'"} } } -re ".*$gdb_prompt $" { fail "complete 'p \'a'" } timeout { fail "(timeout) complete 'p \'a'" } } send_gdb "p 'a\t" sleep 1 gdb_expect { -re "^p 'a\\\x07$" { send_gdb "\t" gdb_expect { -re ".*argv.*$gdb_prompt p .a$" { send_gdb "\n" gdb_expect { -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $" { pass "complete (2) 'p \'a'" } -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'" } timeout { fail "(timeout) complete (2) 'p \'a'" } } } -re "(There are $decimal possibilities\\. Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" { send_gdb "n" gdb_expect { -re "\\(gdb\\) p 'a$" { send_gdb "\n" gdb_expect { -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $" { pass "complete (2) 'p \'a'" } -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'" } timeout { fail "(timeout) complete (2) 'p \'a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'" } timeout { fail "(timeout) complete (2) 'p \'a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'" } timeout { fail "(timeout) complete (2) 'p \'a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'" } timeout { fail "(timeout) complete (2) 'p \'a'" } } # These tests used to try completing the shorter "p b-a". # Unfortunately, on some systems, there are .o files in system # libraries which declare static variables named `b'. Of course, # those variables aren't really in scope, as far as the compiler is # concerned. But GDB deliberately tries to be more liberal: if you # enter an identifier that doesn't have any binding in scope, GDB will # search all the program's compilation units for a static variable of # the given name. # # This behavior can help avoid a lot of pedantry, so it's usually a # good thing. But in this test case, it causes GDB to print the value # of some random variable, instead of giving us the "No symbol..." # error we were expecting. # # For example, on S/390 linux, the file s_atan.c in libm.a declares a # `b', which is a structure containing an int and a float, so GDB says # ``Argument to arithmetic operation not a number or boolean'' instead # of ``No symbol ...''. # # So, I'm hoping that there is no system with a static library variable named # `no_var_by_this_name'. send_gdb "p no_var_named_this-a\t" sleep 1 gdb_expect { -re "^p no_var_named_this-a\\\x07$" { send_gdb "\n" gdb_expect { -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" { pass "complete 'p no_var_named_this-a'" } -re ".*$gdb_prompt $" { fail "complete 'p no_var_named_this-a'" } timeout { fail "(timeout) complete 'p no_var_named_this-a'" } } } -re ".*$gdb_prompt $" { fail "complete 'p no_var_named_this-a'" } timeout { fail "(timeout) complete 'p no_var_named_this-a'" } } send_gdb "p no_var_named_this-a\t" sleep 1 gdb_expect { -re "^p no_var_named_this-a\\\x07$" { send_gdb "\t" gdb_expect { -re ".*argv.*$gdb_prompt p no_var_named_this-a$" { send_gdb "\n" gdb_expect { -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" { pass "complete (2) 'p no_var_named_this-a'" } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-a'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-a'" } } } -re "(There are $decimal possibilities\\. Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" { send_gdb "n" gdb_expect { -re "\\(gdb\\) p no_var_named_this-a$" { send_gdb "\n" gdb_expect { -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" { pass "complete (2) 'p no_var_named_this-a'" } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-a'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-a'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-a'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-a'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-a'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-a'" } } send_gdb "p no_var_named_this-\t" sleep 1 gdb_expect { -re "^p no_var_named_this-\\\x07$" { send_gdb "\t" gdb_expect { -re "(There are $decimal possibilities\\. Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" { send_gdb "n" gdb_expect { -re "\\(gdb\\) p no_var_named_this-$" { send_gdb "\n" gdb_expect { -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" { pass "complete (2) 'p no_var_named_this-'" } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" } } } -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-'" } timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" } } # The following tests used to simply try to complete `${objdir}/file', # and so on. The problem is that ${objdir} can be very long; the # completed filename may be more than eighty characters wide. When # this happens, readline tries to manage things, producing output that # may make sense on the screen, but is rather hard for our script to # recognize. # # In the case that motivated this change, the (gdb) prompt occupied # the leftmost six columns, and `${objdir}/' was seventy-four # characters long --- eighty in all. After printing the slash, # readline emitted a space, a carriage return, and then `Makefile' # (the tab character being received as input after `Make'. # # Basically, you have to let readline do whatever it's going to do to # make the screen look right. If it happens to use a different # strategy on Tuesdays to get the cursor in the right place, that's # not something the testsuite should care about. # # So, we avoid long lines. We `cd' to ${objdir} first, and then do # the completion relative to the current directory. # ${srcdir} may be a relative path. We want to make sure we end up # in the right directory - so make sure we know where it is. set mydir [pwd] cd ${srcdir} set fullsrcdir [pwd] cd ${mydir} # If the directory name contains a '+' we must escape it, adding a backslash. # If not, the test below will fail because it will interpret the '+' as a # regexp operator. We use string_to_regexp for this purpose. gdb_test "cd ${fullsrcdir}" \ "Working directory [string_to_regexp ${fullsrcdir}].*" \ "cd to \${srcdir}" send_gdb "complete file ./gdb.base/compl\n" sleep 1 gdb_expect { -re "file ./gdb.base/completion\\.exp.*$gdb_prompt $" { pass "complete-command 'file ./gdb.base/compl'"} -re ".*$gdb_prompt $" { fail "complete-command 'file ./gdb.base/compl'" } timeout { fail "(timeout) complete-command 'file ./gdb.base/compl'" } } send_gdb "file ./gdb.base/complet\t" sleep 1 gdb_expect { -re "^file ./gdb.base/completion\\.exp $"\ { send_gdb "\n" gdb_expect { -re "\r\nA program is being debugged already\\. Kill it\\? \\(y or n\\) $" { send_gdb "n\n" gdb_expect { -re "\r\nProgram not killed\\.\r\n$gdb_prompt $"\ { pass "complete 'file ./gdb.base/complet'"} -re ".*$gdb_prompt $" { fail "complete 'file ./gdb.base/complet'"} timeout {fail "(timeout) complete 'file ./gdb.base/complet'"} } } -re ".*$gdb_prompt $" { fail "complete 'file ./gdb.base/complet'"} timeout {fail "(timeout) complete 'file ./gdb.base/complet'"} } } -re ".*$gdb_prompt $" { fail "complete 'file ./gdb.base/complet'" } timeout { fail "(timeout) complete 'file ./gdb.base/complet'" } } send_gdb "info func marke\t" sleep 1 gdb_expect { -re "^info func marke.*r$"\ { send_gdb "\t\t" sleep 3 gdb_expect { -re "marker1.*$gdb_prompt info func marker$"\ { send_gdb "\n" gdb_expect { -re "All functions matching regular expression \"marker\":.*File.*break1.c:\r\nint marker1\\((void|)\\);\r\nint marker2\\(int\\).*marker3\\(char.*char.*\\).*marker4\\(long int\\);.*$gdb_prompt $"\ { pass "complete 'info func marke'"} -re ".*$gdb_prompt $" { fail "complete 'info func marke'"} timeout {fail "(timeout) complete 'info func marke'"} } } -re ".*$gdb_prompt $" { fail "complete 'info func marke'"} timeout {fail "(timeout) complete 'info func marke'"} } } -re ".*$gdb_prompt $" { fail "complete 'info func marke'" } timeout { fail "(timeout) complete 'info func marke'" } } send_gdb "set follow-fork-mode \t\t" sleep 1 gdb_expect { -re "child.*parent.*$gdb_prompt set follow-fork-mode $"\ { send_gdb "\n" gdb_expect { -re "Requires an argument.*child.*parent.*$gdb_prompt $"\ { pass "complete 'set follow-fork-mode'"} -re "Ambiguous item \"\"\\..*$gdb_prompt $"\ { pass "complete 'set follow-fork-mode'"} -re ".*$gdb_prompt $" { fail "complete 'set follow-fork-mode'"} timeout {fail "(timeout) complete 'set follow-fork-mode'"} } } -re ".*$gdb_prompt $" { fail "complete 'set follow-fork-mode'" } timeout { fail "(timeout) complete 'set follow-fork-mode'" } } # Restore globals modified in this test... if [info exists old_inputrc] { set env(INPUTRC) $old_inputrc } else { unset env(INPUTRC) } set timeout $oldtimeout1 return 0