-# Copyright 1998-2013 Free Software Foundation, Inc.
+# Copyright 1998-2017 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
#maintenance expand-symtabs -- Expand symtabs matching a file regexp
#maintenance set -- Set GDB internal variables used by the GDB maintainer
#maintenance show -- Show GDB internal variables used by the GDB maintainer
-#maintenance demangle -- Demangle a C++ mangled name
#maintenance dump-me -- Get fatal error; make debugger dump its core
#maintenance print -- Maintenance command for printing GDB internal state
#maintenance info -- Commands for showing internal info about the program being debugged
standard_testfile break.c break1.c
-if {[prepare_for_testing $testfile.exp $testfile \
+if {[prepare_for_testing "failed to prepare" $testfile \
[list $srcfile $srcfile2] {debug nowarnings}]} {
- untested $testfile.exp
return -1
}
gdb_test_no_output "mt set per on" "mt set per on for expand-symtabs"
gdb_test_multiple "mt expand-symtabs $subdir/break\[.\]c$" \
"mt expand-symtabs" {
- -re "#primary symtabs: (1|2) \\(\[+\](1|2)\\),.*$gdb_prompt $" {
- # This should expand one or at most two primary symtabs.
- # "Normally" it will expand just the one for break.c, but if the
+ -re "#compunits: (1|2) \\(\[+\](0|1|2)\\),.*$gdb_prompt $" {
+ # This should expand at most two primary symtabs.
+ # "Normally" it will not expand any, because the symtab
+ # holding "main" will already have been expanded, but if the
# file is compiled with -fdebug-types-section then a second primary
# symtab for break.c will be created for any types.
pass "mt expand-symtabs"
perror "tests suppressed"
}
-# If we're using .gdb_index there will be no psymtabs.
+# If we're using .gdb_index or .debug_names there will be no psymtabs.
set have_gdb_index 0
-gdb_test_multiple "maint info sections .gdb_index" "check for .gdb_index" {
- -re ": .gdb_index.*$gdb_prompt $" {
+gdb_test_multiple "maint info sections .gdb_index .debug_names" "check for .gdb_index" {
+ -re ": \\.gdb_index .*\r\n$gdb_prompt $" {
+ set have_gdb_index 1
+ }
+ -re ": \\.debug_names .*\r\n$gdb_prompt $" {
set have_gdb_index 1
}
-re ".*$gdb_prompt $" {
# tests here!!
gdb_test_no_output "maint check-symtabs"
+# Test per-command stats.
gdb_test_no_output "maint set per-command on"
-
-gdb_test "maint set per-command off" \
- "Command execution time: \[0-9.\]+ \\(cpu\\), \[0-9.\]+ \\(wall\\)\[\r\n\]+Space used: $decimal \\(\\+$decimal for this command\\)\[\r\n\]+#symtabs: $decimal \\(\\+$decimal\\), #primary symtabs: $decimal \\(\\+$decimal\\), #blocks: $decimal \\(\\+$decimal\\)"
-
-gdb_test "maint demangle" \
- "\"maintenance demangle\" takes an argument to demangle\\."
-
-gdb_test "maint demangle main" "Can't demangle \"main\""
-
-
+gdb_test "pwd" \
+ "Command execution time: \[0-9.\]+ \\(cpu\\), \[0-9.\]+ \\(wall\\)\[\r\n\]+Space used: $decimal \\(\\+$decimal for this command\\)\[\r\n\]+#symtabs: $decimal \\(\\+$decimal\\), #compunits: $decimal \\(\\+$decimal\\), #blocks: $decimal \\(\\+$decimal\\)"
+gdb_test_no_output "maint set per-command off"
# The timeout value is raised, because printing all the symbols and
# statistical information about Cygwin and Windows libraries takes a lot
while {$keep_looking} {
gdb_expect {
- -re ".*Object file.*maint($EXEEXT)?: Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
- -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
- -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
+ -re "\r\n" {
+ set output $expect_out(buffer)
+ if {[regexp ".*Object file.*maint($EXEEXT)?: Objfile at ${hex}" $output]} {
+ set header 1
+ }
+ if {[regexp ".*Psymtabs:\[\r\t \]+\n" $output]} {
+ set psymtabs 1
+ }
+ if {[regexp ".*Symtabs:\[\r\t \]+\n" $output]} {
+ set symtabs 1
+ }
+ }
-re ".*$gdb_prompt $" {
set keep_looking 0
}
maint_pass_if $symtabs "maint print objfiles: symtabs"
-gdb_test "maint print psymbols" \
- "print-psymbols takes an output file name and optional symbol file name" \
- "maint print psymbols w/o args"
-
if { ! $have_gdb_index } {
set psymbols_output [standard_output_file psymbols_output]
- send_gdb "maint print psymbols $psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
- gdb_expect {
- -re "^maint print psymbols $psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
- send_gdb "shell ls $psymbols_output\n"
- gdb_expect {
- -re "$psymbols_output\r\n$gdb_prompt $" {
- # We want this grep to be as specific as possible,
- # so it's less likely to match symbol file names in
- # psymbols_output. Yes, this actually happened;
- # poor expect got tons of output, and timed out
- # trying to match it. --- Jim Blandy <jimb@cygnus.com>
- send_gdb "shell grep 'main.*function' $psymbols_output\n"
+ set psymbols_output_re [string_to_regexp $psymbols_output]
+ set test_list [list \
+ "maint print psymbols -source" \
+ "maint print psymbols -source ${srcdir}/${subdir}/${srcfile} $psymbols_output" \
+ "maint print psymbols -pc" \
+ "maint print psymbols -pc main $psymbols_output"]
+ foreach { test_name command } $test_list {
+ send_gdb "$command\n"
+ gdb_expect {
+ -re "^maint print psymbols \[^\n\]*\r\n$gdb_prompt $" {
+ send_gdb "shell ls $psymbols_output\n"
gdb_expect {
- -re ".main., function, $hex.*$gdb_prompt $" {
- pass "maint print psymbols 1"
- }
- -re ".*main. .., function, $hex.*$gdb_prompt $" {
- pass "maint print psymbols 2"
+ -re "$psymbols_output_re\r\n$gdb_prompt $" {
+ # We want this grep to be as specific as possible,
+ # so it's less likely to match symbol file names in
+ # psymbols_output. Yes, this actually happened;
+ # poor expect got tons of output, and timed out
+ # trying to match it. --- Jim Blandy <jimb@cygnus.com>
+ send_gdb "shell grep 'main.*function' $psymbols_output\n"
+ gdb_expect {
+ -re ".main., function, $hex.*$gdb_prompt $" {
+ pass "$test_name 1"
+ }
+ -re ".*main. .., function, $hex.*$gdb_prompt $" {
+ pass "$test_name 2"
+ }
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
+ }
+ gdb_test "shell rm -f $psymbols_output" ".*" \
+ "shell rm -f psymbols_output"
}
- -re ".*$gdb_prompt $" { fail "maint print psymbols" }
- timeout { fail "(timeout) maint print psymbols" }
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
}
- gdb_test "shell rm -f $psymbols_output" ".*" \
- "shell rm -f psymbols_output"
}
- -re ".*$gdb_prompt $" { fail "maint print psymbols" }
- timeout { fail "(timeout) maint print psymbols" }
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
}
- }
- -re ".*$gdb_prompt $" { fail "maint print psymbols" }
- timeout { fail "(timeout) maint print psymbols" }
}
}
-gdb_test "maint print msymbols" \
- "print-msymbols takes an output file name and optional symbol file name" \
- "maint print msymbols w/o args"
-
set msymbols_output [standard_output_file msymbols_output]
-send_gdb "maint print msymbols $msymbols_output ${binfile}\n"
+set msymbols_output_re [string_to_regexp $msymbols_output]
+send_gdb "maint print msymbols -objfile ${binfile} $msymbols_output\n"
gdb_expect {
- -re "^maint print msymbols $msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
+ -re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" {
send_gdb "shell ls $msymbols_output\n"
gdb_expect {
- -re "$msymbols_output\r\n$gdb_prompt $" {
+ -re "$msymbols_output_re\r\n$gdb_prompt $" {
send_gdb "shell grep factorial $msymbols_output\n"
gdb_expect {
-re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
pass "maint print msymbols"
}
- -re ".*$gdb_prompt $" { fail "maint print msymbols" }
- timeout { fail "(timeout) maint print msymbols" }
+ -re ".*$gdb_prompt $" { fail "maint print msymbols" }
+ timeout { fail "maint print msymbols (timeout)" }
}
gdb_test "shell rm -f $msymbols_output" ".*" \
"shell rm -f msymbols_output"
}
- -re ".*$gdb_prompt $" { fail "maint print msymbols" }
- timeout { fail "(timeout) maint print msymbols" }
+ -re ".*$gdb_prompt $" { fail "maint print msymbols" }
+ timeout { fail "maint print msymbols (timeout)" }
}
}
- -re ".*$gdb_prompt $" { fail "maint print msymbols" }
- timeout { fail "(timeout) maint print msymbols" }
+ -re ".*$gdb_prompt $" { fail "maint print msymbols" }
+ timeout { fail "maint print msymbols (timeout)" }
}
# Check that maint print msymbols allows relative pathnames
set mydir [pwd]
-gdb_test "cd ${objdir}" \
- "Working directory [string_to_regexp ${objdir}]\..*" \
+gdb_test "cd [standard_output_file {}]" \
+ "Working directory .*\..*" \
"cd to objdir"
-gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
- -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
+gdb_test_multiple "maint print msymbols -objfile ${testfile} msymbols_output2" "maint print msymbols" {
+ -re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" {
gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
-re "msymbols_output2\r\n$gdb_prompt $" {
- gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
- -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
- pass "maint print msymbols"
- }
- -re ".*$gdb_prompt $" {
- fail "maint print msymbols"
- }
- timeout {
- fail "(timeout) maint print msymbols"
- }
- }
- gdb_test "shell rm -f msymbols_output2" ".*" \
- "shell rm -f msymbols_output2"
- }
- -re ".*$gdb_prompt $" {
- fail "maint print msymbols"
- }
- timeout {
- fail "(timeout) maint print msymbols"
+ gdb_test "shell grep factorial msymbols_output2" \
+ "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \
+ "maint print msymbols"
+ gdb_test "shell rm -f msymbols_output2" ".*"
}
}
}
- -re ".*$gdb_prompt $" {
- fail "maint print msymbols"
- }
- timeout {
- fail "(timeout) maint print msymbols"
- }
}
gdb_test "cd ${mydir}" \
"Working directory [string_to_regexp ${mydir}]\..*" \
"cd to mydir"
-gdb_test "maint print symbols" \
- "Arguments missing: an output file name and an optional symbol file name" \
- "maint print symbols w/o args"
-
# Request symbols for one particular source file so that we don't try to
# dump the symbol information for the entire C library - over 500MB nowadays
# for GNU libc.
set symbols_output [standard_output_file symbols_output]
-send_gdb "maint print symbols $symbols_output ${srcdir}/${subdir}/${srcfile}\n"
-gdb_expect {
- -re "^maint print symbols $symbols_output \[^\n\]*\r\n$gdb_prompt $" {
- send_gdb "shell ls $symbols_output\n"
- gdb_expect {
- -re "$symbols_output\r\n$gdb_prompt $" {
- # See comments for `maint print psymbols'.
- send_gdb "shell grep 'main(.*block' $symbols_output\n"
- gdb_expect {
- -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
- pass "maint print symbols"
+set symbols_output_re [string_to_regexp $symbols_output]
+set test_list [list \
+ "maint print symbols -source" \
+ "maint print symbols -source ${srcdir}/${subdir}/${srcfile} $symbols_output" \
+ "maint print symbols -pc" \
+ "maint print symbols -pc main $symbols_output"]
+foreach { test_name command } $test_list {
+ send_gdb "$command\n"
+ gdb_expect {
+ -re "^maint print symbols \[^\n\]*\r\n$gdb_prompt $" {
+ send_gdb "shell ls $symbols_output\n"
+ gdb_expect {
+ -re "$symbols_output_re\r\n$gdb_prompt $" {
+ # See comments for `maint print psymbols'.
+ send_gdb "shell grep 'main(.*block' $symbols_output\n"
+ gdb_expect {
+ -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
+ pass "$test_name"
+ }
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
}
- -re ".*$gdb_prompt $" { fail "maint print symbols" }
- timeout { fail "(timeout) maint print symbols" }
+ gdb_test "shell rm -f $symbols_output" ".*" \
+ "shell rm -f symbols_output"
}
- gdb_test "shell rm -f $symbols_output" ".*" \
- "shell rm -f symbols_output"
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
}
- -re ".*$gdb_prompt $" { fail "maint print symbols" }
- timeout { fail "(timeout) maint print symbols" }
}
+ -re ".*$gdb_prompt $" { fail "$test_name" }
+ timeout { fail "$test_name (timeout)" }
}
- -re ".*$gdb_prompt $" { fail "maint print symbols" }
- timeout { fail "(timeout) maint print symbols" }
}
set msg "maint print type"
gdb_test_multiple "maint print type argc" $msg {
- -re "type node $hex\r\nname .int. \\($hex\\)\r\ntagname .<NULL>. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\r\nobjfile $hex\r\ntarget_type $hex\r\npointer_type $hex\r\nreference_type $hex\r\ntype_chain $hex\r\ninstance_flags $hex\r\nflags\r\nnfields 0 $hex\r\nvptr_basetype $hex\r\nvptr_fieldno -1\r\n$gdb_prompt $" {
+ -re "type node $hex\r\nname .int. \\($hex\\)\r\ntagname .<NULL>. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\r\nobjfile $hex\r\ntarget_type $hex\r\npointer_type $hex\r\nreference_type $hex\r\ntype_chain $hex\r\ninstance_flags $hex\r\nflags\r\nnfields 0 $hex\r\n$gdb_prompt $" {
pass $msg
}
}
"\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
"maint w/o args"
+# Test that "main info line-table" w/o a file name shows the symtab for
+# $srcfile.
+set saw_srcfile 0
+set test "maint info line-table w/o a file name"
+gdb_test_multiple "maint info line-table" $test {
+ -re "symtab: \[^\n\r\]+${srcfile} \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" {
+ set saw_srcfile 1
+ exp_continue
+ }
+ -re "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" {
+ # Match each symtab to avoid overflowing expect's buffer.
+ exp_continue
+ }
+ -re "$decimal\[ \t\]+$decimal\[ \t\]+$hex\r\n" {
+ # Line table entries can be long too:
+ #
+ # INDEX LINE ADDRESS
+ # 0 29 0x00000000004006f6
+ # 1 30 0x00000000004006fa
+ # 2 31 0x0000000000400704
+ # 3 42 0x0000000000400706
+ # 4 43 0x0000000000400719
+ # 5 44 0x0000000000400722
+ # 6 45 0x0000000000400740
+ # (...)
+ # 454 129 0x00007ffff7df1d28
+ # 455 0 0x00007ffff7df1d3f
+ #
+ # Match each line to avoid overflowing expect's buffer.
+ exp_continue
+ }
+ -re "$gdb_prompt $" {
+ gdb_assert $saw_srcfile $test
+ }
+}
+
+gdb_test "maint info line-table ${srcfile}" \
+ "symtab: \[^\n\r\]+${srcfile}.*INDEX.*LINE.*ADDRESS.*" \
+ "maint info line-table with filename of current symtab"
+
+gdb_test_no_output "maint info line-table ${srcfile2}" \
+ "maint info line-table with filename of symtab that is not currently expanded"
+
+gdb_test_no_output "maint expand-symtabs"
+
+gdb_test "maint info line-table ${srcfile2}" \
+ "symtab: \[^\n\r\]+${srcfile2}.*INDEX.*LINE.*ADDRESS.*" \
+ "maint info line-table with filename of symtab that is not current"
+
+gdb_test_no_output "maint info line-table xxx.c" \
+ "maint info line-table with invalid filename"
+
set timeout $oldtimeout
#============test help on maint commands
gdb_test "help maint" \
- "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*"
+ "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core, etc\\..*List of maintenance subcommands:.*maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*"
gdb_test "help maint info" \
"Commands for showing internal info about the program being debugged.*unambiguous\\..*"
test_prefix_command_help {"maint" "maintenance"} {
"Commands for use by GDB maintainers\\.\[\r\n\]+"
"Includes commands to dump specific internal GDB structures in\[\r\n\]+"
- "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
- "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
+ "a human readable form, to cause GDB to deliberately dump core, etc\\.\[\r\n\]+"
}
#set oldtimeout $timeout
#set timeout $oldtimeout
+# Test that the commands work without an argument. For this test, we
+# don't need an inferior loaded/running. See PR gdb/21164.
+gdb_exit
+gdb_start
+gdb_test_no_output "maint print symbols"
+gdb_test_no_output "maint print msymbols"
+gdb_test_no_output "maint print psymbols"
gdb_exit
return 0