-# Copyright 1998-2013 Free Software Foundation, Inc.
+# Copyright 1998-2020 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
# source file used is break.c
-#maintenance check-symtabs -- Check consistency of psymtabs and symtabs
+#maintenance check-psymtabs -- Check consistency of psymtabs vs symtabs
+#maintenance check-symtabs -- Check consistency of symtabs
+#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
-set testfile "break"
-set srcfile ${testfile}.c
-set srcfile1 ${testfile}1.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile break.c break1.c
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
- untested maint.exp
- return -1
+if {[prepare_for_testing "failed to prepare" $testfile \
+ [list $srcfile $srcfile2] {debug nowarnings}]} {
+ return -1
}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
- untested maint.exp
- return -1
-}
-
-if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
- untested maint.exp
- return -1
-}
-
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-
# The commands we test here produce many lines of output; disable "press
# <return> to continue" prompts.
gdb_test_no_output "set height 0"
gdb_file_cmd ${binfile}
# Test for a regression where this command would internal-error if the
-# program wasn't running.
-gdb_test "maint print registers" "Name.*Nr.*Rel.*Offset.*Size.*Type.*"
+# program wasn't running. If there's a lot of registers then this
+# might overflow expect's buffers, so process the output line at a
+# time.
+set saw_registers 0
+set saw_headers 0
+set test "maint print registers"
+gdb_test_multiple $test $test {
+ -re "\[^\r\n\]+Name\[^\r\n\]+Nr\[^\r\n\]+Rel\[^\r\n\]+Offset\[^\r\n\]+Size\[^\r\n\]+Type\[^\r\n\]+\r\n" {
+ set saw_headers 1
+ exp_continue
+ }
+ -re "^\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\r\n" {
+ set saw_registers 1
+ exp_continue
+ }
+ -re "^\\*\[0-9\]+\[^\r\n\]+\r\n" {
+ exp_continue
+ }
+ -re "$gdb_prompt $" {
+ gdb_assert { $saw_registers && $saw_headers } $test
+ }
+}
+
+# Test "mt expand-symtabs" here as it's easier to verify before we
+# run the program.
+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 "#compunits: (1|2) \\(\[+\](0|1|2)\\),.*$gdb_prompt $" {
+ # This should expand at most two primary symtabs.
+ # "Normally" it will not expand any, because the symtab
+ # holding "main" will already have been expanded, but if the
+ # file is compiled with -fdebug-types-section then a second primary
+ # symtab for break.c will be created for any types.
+ pass "mt expand-symtabs"
+ }
+ }
+gdb_test "mt set per off" ".*" "mt set per off for expand-symtabs"
# Tests that can or should be done with a running program
perror "tests suppressed"
}
-# If we're using .gdb_index there will be no psymtabs.
-set have_gdb_index 0
-gdb_test_multiple "maint info sections .gdb_index" "check for .gdb_index" {
- -re ": .gdb_index.*$gdb_prompt $" {
- set have_gdb_index 1
+# Check that 'maint info sections' output looks correct. When
+# checking the lines for each section we reject section names starting
+# with a '*' character, the internal *COM*, *UND*, *ABS*, and *IND*
+# sections should not be displayed in this output.
+set test "check maint info sections output"
+gdb_test_multiple "maint info sections" $test {
+ -re "Exec file:\r\n\[\t ]+`\[^'\]+', file type \[^.\]+\.\r\n" {
+ exp_continue
}
- -re ".*$gdb_prompt $" {
- ;# Nothing to do, present to avoid a FAIL.
+ -re "^ \\\[\[0-9\]+\\\]\[\t \]+$hex->$hex at $hex: \[^*\r\]+\r\n" {
+ exp_continue
+ }
+ -re "^$gdb_prompt $" {
+ pass $test
}
}
+# If we're using .gdb_index or .debug_names there will be no psymtabs.
+set have_gdb_index [ exec_has_index_section ${binfile} ]
+
+# There also won't be any psymtabs if we read the index from the index cache.
+# We can detect this by looking if the index-cache is enabled and if the number
+# of cache misses is 0.
+set index_cache_misses -1
+gdb_test_multiple "show index-cache stats" "check index cache stats" {
+ -re ".*Cache misses \\(this session\\): (\\d+)\r\n.*$gdb_prompt $" {
+ set index_cache_misses $expect_out(1,string)
+ }
+}
+
+set using_index_cache 0
+gdb_test_multiple "show index-cache" "check index cache status" {
+ -re ".*is currently disabled.\r\n$gdb_prompt $" {
+ set using_index_cache 0
+ }
+ -re ".*is currently enabled.\r\n$gdb_prompt $" {
+ set using_index_cache 1
+ }
+}
+
+if { $index_cache_misses == 0 && $using_index_cache } {
+ set have_gdb_index 1
+}
+
#
# this command does not produce any output
# unless there is some problem with the symtabs and psymtabs
# guo: on linux this command output is huge. for some reason splitting up
# the regexp checks works.
#
-send_gdb "maint check-symtabs\n"
+send_gdb "maint check-psymtabs\n"
gdb_expect {
- -re "^maint check-symtabs" {
+ -re "^maint check-psymtabs" {
gdb_expect {
-re "$gdb_prompt $" {
- pass "maint check-symtabs"
+ pass "maint check-psymtabs"
}
- timeout { fail "(timeout) maint check-symtabs" }
+ timeout { fail "(timeout) maint check-psymtabs" }
}
}
- -re ".*$gdb_prompt $" { fail "maint check-symtabs" }
- timeout { fail "(timeout) maint check-symtabs" }
+ -re ".*$gdb_prompt $" { fail "maint check-psymtabs" }
+ timeout { fail "(timeout) maint check-psymtabs" }
}
-gdb_test_no_output "maint set per-command on"
+# This command does not produce any output unless there is some problem
+# with the symtabs, so that branch will really never be covered in the
+# tests here!!
+gdb_test_no_output "maint check-symtabs"
+# Test per-command stats.
+gdb_test_no_output "maint set per-command on"
+set decimal "\[0-9\]+"
+set time_fmt "${decimal}-${decimal}-${decimal} ${decimal}:${decimal}:${decimal}\\.${decimal}"
+gdb_test "pwd" \
+ "${time_fmt} - command started\r\n.*\r\n${time_fmt} - command finished\r\nCommand 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 "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\""
-
-
+ "${time_fmt} - command started"
# The timeout value is raised, because printing all the symbols and
# statistical information about Cygwin and Windows libraries takes a lot
send_gdb "maint print statistics\n"
gdb_expect {
- -re "Statistics for\[^\n\r\]*break\[^\n\r\]*:\r\n Number of \"minimal\" symbols read: $decimal\r\n( Number of \"partial\" symbols read: $decimal\r\n)? Number of \"full\" symbols read: $decimal\r\n Number of \"types\" defined: $decimal\r\n( Number of psym tables \\(not yet expanded\\): $decimal\r\n)?( Number of unread CUs: $decimal\r\n)? Number of symbol tables: $decimal\r\n Number of symbol tables with line tables: $decimal\r\n Number of symbol tables with blockvectors: $decimal\r\n Total memory used for objfile obstack: $decimal\r\n Total memory used for BFD obstack: $decimal\r\n Total memory used for psymbol cache: $decimal\r\n Total memory used for macro cache: $decimal\r\n Total memory used for file name cache: $decimal\r\n" {
+ -re "Statistics for\[^\n\r\]*maint\[^\n\r\]*:\r\n Number of \"minimal\" symbols read: $decimal\r\n( Number of \"partial\" symbols read: $decimal\r\n)? Number of \"full\" symbols read: $decimal\r\n Number of \"types\" defined: $decimal\r\n( Number of psym tables \\(not yet expanded\\): $decimal\r\n)?( Number of read CUs: $decimal\r\n Number of unread CUs: $decimal\r\n)? Number of symbol tables: $decimal\r\n Number of symbol tables with line tables: $decimal\r\n Number of symbol tables with blockvectors: $decimal\r\n Total memory used for objfile obstack: $decimal\r\n Total memory used for BFD obstack: $decimal\r\n Total memory used for psymbol cache: $decimal\r\n Total memory used for string cache: $decimal\r\n" {
gdb_expect {
-re "$gdb_prompt $" {
pass "maint print statistics"
# There aren't any ...
gdb_test_no_output "maint print dummy-frames"
-send_gdb "maint print objfiles\n"
+
# To avoid timeouts, we avoid expects with many .* patterns that match
# many lines. Instead, we keep track of which milestones we've seen
set header 0
set psymtabs 0
set symtabs 0
-set keep_looking 1
-
-while {$keep_looking} {
- gdb_expect {
-
- -re ".*Object file.*break($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 ".*$gdb_prompt $" {
- set keep_looking 0
- }
- timeout {
- fail "(timeout) maint print objfiles"
- set keep_looking 0
- }
+gdb_test_multiple "maint print objfiles" "" -lbl {
+ -re "\r\nObject file.*maint($EXEEXT)?: Objfile at ${hex}" {
+ set header 1
+ exp_continue
+ }
+ -re "\r\nPsymtabs:\[\r\t \]+" {
+ set psymtabs 1
+ exp_continue
+ }
+ -re "\r\nSymtabs:\[\r\t \]+\n" {
+ set symtabs 1
+ exp_continue
+ }
+ -re " at $hex," {
+ exp_continue
+ }
+ -re -wrap "" {
+ pass $gdb_test_name
}
}
}
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 } {
- 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 [standard_output_file psymbols_output]
+ 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 $psymbols_output" ".*" \
+ "${test_name}: 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 "$test_name (timeout)" }
}
- gdb_test "shell rm -f psymbols_output" ".*"
}
- -re ".*$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"
-
-send_gdb "maint print msymbols msymbols_output ${binfile}\n"
+set msymbols_output [standard_output_file msymbols_output]
+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 $" {
- send_gdb "shell ls msymbols_output\n"
+ -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 $" {
- 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 $" { fail "maint print msymbols" }
- timeout { fail "(timeout) maint print msymbols" }
- }
- gdb_test "shell rm -f msymbols_output" ".*"
+ -re "$msymbols_output_re\r\n$gdb_prompt $" {
+ gdb_test "shell grep factorial $msymbols_output" \
+ "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \
+ "maint print msymbols, absolute pathname"
+ 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 grep factorial msymbols_output2" \
+ "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \
+ "maint print msymbols, relative pathname"
gdb_test "shell rm -f msymbols_output2" ".*"
}
- -re ".*$gdb_prompt $" {
- fail "maint print msymbols"
- }
- timeout {
- fail "(timeout) maint print msymbols"
- }
}
}
- -re ".*$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.
-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 [standard_output_file symbols_output]
+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 $symbols_output" ".*" \
+ "$test_name: shell rm -f symbols_output"
}
- gdb_test "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\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 $msg
}
}
set data_section ".data"
gdb_test_multiple "maint info sections" "maint info sections" {
- -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
+ -re "Exec file:\r\n.*maint($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
# Looks like RealView which uses different section names.
set text_section ER_RO
set data_section ER_RW
pass "maint info sections"
}
- -re "Exec file:\r\n.*break($EXEEXT)?., file type.*neardata.*$gdb_prompt $" {
+ -re "Exec file:\r\n.*maint($EXEEXT)?., file type.*neardata.*$gdb_prompt $" {
# c6x doesn't have .data section. It has .neardata and .fardata section.
set data_section ".neardata"
pass "maint info sections"
}
- -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $" {
+ -re "Exec file:\r\n.*maint($EXEEXT)?., file type.*$gdb_prompt $" {
pass "maint info sections"
}
}
}
gdb_test "maint print" \
- "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*" \
+ "List.*unambiguous\\..*" \
"maint print w/o args"
gdb_test "maint info" \
- "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*" \
+ "List.*unambiguous\\..*" \
"maint info w/o args"
gdb_test "maint" \
- "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
+ "List.*unambiguous\\..*" \
"maint w/o args"
-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 check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*"
-
-gdb_test "help maint check-symtabs" \
- "Check consistency of psymtabs and symtabs\\..*"
-
-gdb_test "help maint space" \
- "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*"
-
-gdb_test "help maint time" \
- "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*"
-
-gdb_test "help maint demangle" \
- "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*"
-
-gdb_test "help maint dump-me" \
- "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*"
-
-gdb_test "help maint internal-error" \
- "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*"
+# Test that "main info line-table" w/o a file name shows the symtab for
+# $srcfile.
+set saw_srcfile 0
+gdb_test_multiple "maint info line-table" \
+ "maint info line-table w/o a file name" {
+ -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 "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) 0x0\\):\r\nNo line table.\r\n" {
+ # For symtabs with no linetable.
+ exp_continue
+ }
+ -re "^$decimal\[ \t\]+$decimal\[ \t\]+$hex\r\n" {
+ # Line table entries can be long too:
+ #
+ # INDEX LINE ADDRESS
+ # 0 29 0x00000000004006f6
+ # 1 30 0x00000000004006fa
+ # 2 31 0x0000000000400704
+ # 3 42 0x0000000000400706
+ # 4 43 0x0000000000400719
+ # 5 44 0x0000000000400722
+ # 6 45 0x0000000000400740
+ # (...)
+ # 454 129 0x00007ffff7df1d28
+ # 455 END 0x00007ffff7df1d3f
+ #
+ # Match each line to avoid overflowing expect's buffer.
+ exp_continue
+ }
+ -re "^$decimal\[ \t\]+END\[ \t\]+$hex\r\n" {
+ # Matches an end marker in the above.
+ exp_continue
+ }
+ -re "^$gdb_prompt $" {
+ gdb_assert $saw_srcfile $gdb_test_name
+ }
+}
-gdb_test "help maint internal-warning" \
- "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*"
+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 "help maint print statistics" \
- "Print statistics about internal gdb state\\..*"
+gdb_test_no_output "maint info line-table ${srcfile2}" \
+ "maint info line-table with filename of symtab that is not currently expanded"
-gdb_test "help maint print dummy-frames" \
- "Print the contents of the internal dummy-frame stack."
+gdb_test_no_output "maint expand-symtabs"
-gdb_test "help maint print objfiles" \
- "Print dump of current object file definitions\\..*"
+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 "help maint print psymbols" \
- "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*"
+gdb_test_no_output "maint info line-table xxx.c" \
+ "maint info line-table with invalid filename"
-gdb_test "help maint print msymbols" \
- "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*"
+set timeout $oldtimeout
-gdb_test "help maint print symbols" \
- "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*"
+# Just check that the DWARF unwinders control flag is visible.
+gdb_test "maint show dwarf unwinders" \
+ "The DWARF stack unwinders are currently (on|off)\\."
-gdb_test "help maint print type" \
- "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*"
+#============test help on maint commands
-if [istarget "hppa*-*-*"] {
- gdb_test "help maint print unwind" \
- "Print unwind table entry at given address\\..*"
+test_prefix_command_help {"maint info" "maintenance info"} {
+ "Commands for showing internal info about the program being debugged\\.\[\r\n\]+"
}
-gdb_test "help maint info sections" \
- "List the BFD sections of the exec and core files\\..*"
-
-gdb_test "help maint info breakpoints" \
- "Status of all breakpoints, or breakpoint number NUMBER.*"
-
-
-#send_gdb "help maint info breakpoints\n"
-#expect {
-# -re "Status of all breakpoints, or breakpoint number NUMBER\\.\[ \r\n\t\]+The \"Type\" column indicates one of:\[ \r\n\t\]+breakpoint\[ \t\]+- normal breakpoint\[ \r\n\t\]+watchpoint\[ \t\]+- watchpoint\[ \r\n\t\]+longjmp\[ \t\]+- internal breakpoint used to step through longjmp\\(\\)\[ \r\n\t\]+longjmp resume - internal breakpoint at the target of longjmp\\(\\)\[ \r\n\t\]+until\[ \t\]+- internal breakpoint used by the \"until\" command\[ \r\n\t\]+finish\[ \t\]+- internal breakpoint used by the \"finish\" command\[ \r\n\t\]+The \"Disp\" column contains one of \"keep\", \"del\", or \"dis\" to indicate\[ \r\n\t\]+the disposition of the breakpoint after it gets hit\\. \"dis\" means that the\[ \r\n\t\]+breakpoint will be disabled\\. The \"Address\" and \"What\" columns indicate the\[ \r\n\t\]+address and file.line number respectively\\.\[ \r\n\t\]+Convenience variable \".*\" and default examine address for \"x\"\[ \r\n\t\]+are set to the address of the last breakpoint listed\\.\[ \r\n\t\]+Convenience variable \".bpnum\" contains the number of the last\[ \r\n\t\]+breakpoint set\\..*$gdb_prompt $"\
-# { pass "help maint info breakpoints" }
-# -re ".*$gdb_prompt $" { fail "help maint info breakpoints" }
-# timeout { fail "(timeout) help maint info breakpoints" }
-# }
-
-gdb_test "help maint info" \
- "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
-
test_prefix_command_help {"maint print" "maintenance print"} {
"Maintenance command for printing GDB internal state\\.\[\r\n\]+"
}
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
-re "Should GDB dump core.*\\(y or n\\) $" {
gdb_test "n" ".*" "maint dump-me"
}
+ -re "Undefined maintenance command: .*$gdb_prompt $" {
+ # Command 'maint dump-me' is registered on non-win32 host.
+ unsupported "maint dump-me"
+ }
}
send_gdb "maint internal-error\n"
#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
projects / deliverable / binutils-gdb.git / blobdiff