-# Copyright 1998-2016 Free Software Foundation, Inc.
+# Copyright 1998-2018 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
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_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 } $test
+ }
+}
# Test "mt expand-symtabs" here as it's easier to verify before we
# run the program.
perror "tests suppressed"
}
-# If we're using .gdb_index there will be no psymtabs.
+# If we're using .gdb_index or .debug_names there will be no psymtabs.
set have_gdb_index 0
-gdb_test_multiple "maint info sections .gdb_index" "check for .gdb_index" {
- -re ": .gdb_index.*$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 $" {
}
}
+# There also won't be any psymtabs if we read the index from the index cache.
+# We can detect this by looking if the index-cache is enabled and if the number
+# of cache misses is 0.
+set index_cache_misses -1
+gdb_test_multiple "show index-cache stats" "check index cache stats" {
+ -re ".*Cache misses \\(this session\\): (\\d+)\r\n.*$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
}
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]
set psymbols_output_re [string_to_regexp $psymbols_output]
- send_gdb "maint print psymbols $psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
- gdb_expect {
- -re "^maint print psymbols $psymbols_output_re \[^\n\]*\r\n$gdb_prompt $" {
- send_gdb "shell ls $psymbols_output\n"
- gdb_expect {
- -re "$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"
+ 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 $" {
- pass "maint print psymbols 1"
+ -re "$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 ".*main. .., function, $hex.*$gdb_prompt $" {
- pass "maint print psymbols 2"
- }
- -re ".*$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]
set msymbols_output_re [string_to_regexp $msymbols_output]
-send_gdb "maint print msymbols $msymbols_output ${binfile}\n"
+send_gdb "maint print msymbols -objfile ${binfile} $msymbols_output\n"
gdb_expect {
- -re "^maint print msymbols $msymbols_output_re \[^\n\]*\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_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" }
- }
+ 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
"Working directory .*\..*" \
"cd to objdir"
-gdb_test_multiple "maint print msymbols msymbols_output2 ${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 $" {
- fail "maint print msymbols"
- }
- }
- gdb_test "shell rm -f msymbols_output2" ".*" \
- "shell rm -f msymbols_output2"
- }
- -re ".*$gdb_prompt $" {
- fail "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"
- }
}
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
set symbols_output [standard_output_file symbols_output]
set symbols_output_re [string_to_regexp $symbols_output]
-send_gdb "maint print symbols $symbols_output ${srcdir}/${subdir}/${srcfile}\n"
-gdb_expect {
- -re "^maint print symbols $symbols_output_re \[^\n\]*\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 "maint print symbols"
+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 $symbols_output" ".*" \
- "shell rm -f symbols_output"
+ -re ".*$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 $hex\r\n$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 timeout $oldtimeout
-#============test help on maint commands
+# 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" \
- "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\\..*"
+#============test help on maint commands
-gdb_test "help maint info" \
- "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
+test_prefix_command_help {"maint info" "maintenance info"} {
+ "Commands for showing internal info about the program being debugged\\.\[\r\n\]+"
+}
test_prefix_command_help {"maint print" "maintenance print"} {
"Maintenance command for printing GDB internal state\\.\[\r\n\]+"
#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