61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
702 lines
24 KiB
Plaintext
702 lines
24 KiB
Plaintext
# Copyright 1988-2017 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
|
|
# 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/>.
|
|
|
|
# Based on break.exp, written by Rob Savoye. (rob@cygnus.com)
|
|
# Modified to test gdb's handling of separate debug info files.
|
|
# Modified to test gdb's handling of a debug-id retrieval.
|
|
|
|
# This file has two parts. The first is testing that gdb behaves
|
|
# normally after reading in an executable and its corresponding
|
|
# separate debug file. The second moves the .debug file to a different
|
|
# location and tests the "set debug-file-directory" command.
|
|
# The third is for testing build-id retrievel by finding the separate
|
|
# ".debug-id/ab/cdef.debug" file.
|
|
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
|
|
standard_testfile .c
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
|
|
untested "failed to compile"
|
|
return -1
|
|
}
|
|
|
|
# Note: the procedure gdb_gnu_strip_debug will produce an executable called
|
|
# ${binfile}, which is just like the executable ($binfile) but without
|
|
# the debuginfo. Instead $binfile has a .gnu_debuglink section which contains
|
|
# the name of a debuginfo only file. This file will be stored in the
|
|
# gdb.base/ subdirectory.
|
|
|
|
if [gdb_gnu_strip_debug $binfile$EXEEXT] {
|
|
# check that you have a recent version of strip and objcopy installed
|
|
unsupported "cannot produce separate debug info files"
|
|
return -1
|
|
}
|
|
|
|
#
|
|
# PR gdb/9538. Verify that symlinked executable still finds the separate
|
|
# debuginfo.
|
|
#
|
|
set old_subdir $subdir
|
|
set subdir [file join ${old_subdir} pr9538]
|
|
|
|
# Cleanup any stale state.
|
|
set new_name [standard_output_file ${testfile}${EXEEXT}]
|
|
remote_exec build "rm -rf [file dirname $new_name]"
|
|
|
|
remote_exec build "mkdir [file dirname $new_name]"
|
|
remote_exec build "ln -s ${binfile}${EXEEXT} $new_name"
|
|
clean_restart ${testfile}${EXEEXT}
|
|
if { $gdb_file_cmd_debug_info != "debug" } then {
|
|
fail "no debug information found."
|
|
}
|
|
|
|
# Restore subdir
|
|
set subdir ${old_subdir}
|
|
|
|
clean_restart ${testfile}${EXEEXT}
|
|
if { $gdb_file_cmd_debug_info != "debug" } then {
|
|
fail "no debug information found."
|
|
}
|
|
|
|
#
|
|
# test simple breakpoint setting commands
|
|
#
|
|
|
|
#
|
|
# test break at function
|
|
#
|
|
gdb_test "break main" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function"
|
|
|
|
#
|
|
# test break at quoted function
|
|
#
|
|
gdb_test "break \"marker2\"" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint quoted function"
|
|
|
|
#
|
|
# test break at function in file
|
|
#
|
|
gdb_test "break $srcfile:factorial" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function in file"
|
|
|
|
set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
|
|
|
|
#
|
|
# test break at line number
|
|
#
|
|
# Note that the default source file is the last one whose source text
|
|
# was printed. For native debugging, before we've executed the
|
|
# program, this is the file containing main, but for remote debugging,
|
|
# it's wherever the processor was stopped when we connected to the
|
|
# board. So, to be sure, we do a list command.
|
|
#
|
|
gdb_test "list main" \
|
|
".*main \\(int argc, char \\*\\*argv, char \\*\\*envp\\).*" \
|
|
"use `list' to establish default source file"
|
|
gdb_test "break $bp_location1" \
|
|
"Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
|
|
"breakpoint line number"
|
|
|
|
#
|
|
# test duplicate breakpoint
|
|
#
|
|
gdb_test "break $bp_location1" \
|
|
"Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
|
|
"breakpoint duplicate"
|
|
|
|
set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
|
|
|
|
#
|
|
# test break at line number in file
|
|
#
|
|
gdb_test "break $srcfile:$bp_location2" \
|
|
"Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
|
|
"breakpoint line number in file"
|
|
|
|
set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
|
|
set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
|
|
|
|
#
|
|
# Test putting a break at the start of a multi-line if conditional.
|
|
# Verify the breakpoint was put at the start of the conditional.
|
|
#
|
|
gdb_test "break multi_line_if_conditional" \
|
|
"Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
|
|
"breakpoint at start of multi line if conditional"
|
|
|
|
gdb_test "break multi_line_while_conditional" \
|
|
"Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
|
|
"breakpoint at start of multi line while conditional"
|
|
|
|
set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
|
|
|
|
set main_line $bp_location6
|
|
|
|
set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
|
|
set bp_location8 [gdb_get_line_number "set breakpoint 8 here"]
|
|
|
|
gdb_test "info break" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile:$bp_location8.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:$bp_location7.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
|
|
\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \
|
|
"breakpoint info"
|
|
|
|
# FIXME: The rest of this test doesn't work with anything that can't
|
|
# handle arguments.
|
|
# Huh? There doesn't *appear* to be anything that passes arguments
|
|
# below.
|
|
|
|
#
|
|
# run until the breakpoint at main is hit. For non-stubs-using targets.
|
|
#
|
|
gdb_run_cmd
|
|
gdb_test "" \
|
|
"Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*" \
|
|
"run until function breakpoint"
|
|
|
|
#
|
|
# run until the breakpoint at a line number
|
|
#
|
|
gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \
|
|
"run until breakpoint set at a line number"
|
|
|
|
#
|
|
# Run until the breakpoint set in a function in a file
|
|
#
|
|
for {set i 6} {$i >= 1} {incr i -1} {
|
|
gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
|
|
"run until file:function($i) breakpoint"
|
|
}
|
|
|
|
#
|
|
# Run until the breakpoint set at a quoted function
|
|
#
|
|
gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile:$bp_location8.*" \
|
|
"run until quoted breakpoint"
|
|
#
|
|
# run until the file:function breakpoint at a line number in a file
|
|
#
|
|
gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
|
|
"run until file:linenum breakpoint"
|
|
|
|
# Test break at offset +1
|
|
set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
|
|
|
|
gdb_test "break +1" \
|
|
"Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
|
|
"breakpoint offset +1"
|
|
|
|
# Check to see if breakpoint is hit when stepped onto
|
|
|
|
gdb_test "step" \
|
|
".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
|
|
"step onto breakpoint"
|
|
|
|
#
|
|
# delete all breakpoints so we can start over, course this can be a test too
|
|
#
|
|
delete_breakpoints
|
|
|
|
#
|
|
# test temporary breakpoint at function
|
|
#
|
|
|
|
gdb_test "tbreak main" "Temporary breakpoint.*at.* file .*$srcfile, line.*" "temporary breakpoint function"
|
|
|
|
#
|
|
# test break at function in file
|
|
#
|
|
|
|
gdb_test "tbreak $srcfile:factorial" "Temporary breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"Temporary breakpoint function in file"
|
|
|
|
#
|
|
# test break at line number
|
|
#
|
|
|
|
gdb_test "tbreak $bp_location1" \
|
|
"Temporary breakpoint.*at.* file .*$srcfile, line $bp_location1.*" \
|
|
"temporary breakpoint line number #1"
|
|
|
|
gdb_test "tbreak $bp_location6" \
|
|
"Temporary breakpoint.*at.* file .*$srcfile, line $bp_location6.*" \
|
|
"temporary breakpoint line number #2"
|
|
|
|
#
|
|
# test break at line number in file
|
|
#
|
|
|
|
gdb_test "tbreak $srcfile:$bp_location2" \
|
|
"Temporary breakpoint.*at.* file .*$srcfile, line $bp_location2.*" \
|
|
"temporary breakpoint line number in file #1"
|
|
|
|
set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
|
|
gdb_test "tbreak $srcfile:$bp_location11" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
|
|
|
|
#
|
|
# check to see what breakpoints are set (temporary this time)
|
|
#
|
|
gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:$bp_location7.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
|
|
\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
|
|
"Temporary breakpoint info"
|
|
|
|
|
|
#***********
|
|
|
|
# Verify that catchpoints for fork, vfork and exec don't trigger
|
|
# inappropriately. (There are no calls to those system functions
|
|
# in this test program.)
|
|
#
|
|
if ![runto_main] then { fail "sepdebug tests suppressed" }
|
|
|
|
gdb_test "catch" "Catch requires an event name.*" \
|
|
"catch requires an event name"
|
|
|
|
gdb_test "catch fork" "Catchpoint \[0-9\]+ \\(fork\\)" \
|
|
"set catch fork, never expected to trigger"
|
|
|
|
gdb_test "catch vfork" "Catchpoint \[0-9\]+ \\(vfork\\)" \
|
|
"set catch vfork, never expected to trigger"
|
|
|
|
gdb_test "catch exec" "Catchpoint \[0-9\]+ \\(exec\\)" \
|
|
"set catch exec, never expected to trigger"
|
|
|
|
# Verify that GDB responds gracefully when asked to set a breakpoint
|
|
# on a nonexistent source line.
|
|
#
|
|
|
|
gdb_test_no_output "set breakpoint pending off"
|
|
gdb_test "break 999" "No line 999 in the current file." \
|
|
"break on non-existent source line"
|
|
|
|
# Run to the desired default location. If not positioned here, the
|
|
# tests below don't work.
|
|
#
|
|
gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1"
|
|
|
|
|
|
# Verify that GDB allows one to just say "break", which is treated
|
|
# as the "default" breakpoint. Note that GDB gets cute when printing
|
|
# the informational message about other breakpoints at the same
|
|
# location. We'll hit that bird with this stone too.
|
|
#
|
|
|
|
gdb_test "break" "Breakpoint \[0-9\]*.*" \
|
|
"break on default location, 1st time"
|
|
|
|
gdb_test "break" \
|
|
"Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \
|
|
"break on default location, 2nd time"
|
|
|
|
gdb_test "break" \
|
|
"Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \
|
|
"break on default location, 3rd time"
|
|
|
|
gdb_test "break" \
|
|
"Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \
|
|
"break on default location, 4th time"
|
|
|
|
# Verify that a "silent" breakpoint can be set, and that GDB is indeed
|
|
# "silent" about its triggering.
|
|
#
|
|
if ![runto_main] then { fail "sepdebug tests suppressed" }
|
|
|
|
gdb_test_multiple "break $bp_location1" \
|
|
"set to-be-silent break bp_location1" {
|
|
-re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $" {
|
|
pass "set to-be-silent break bp_location1"
|
|
}
|
|
}
|
|
|
|
gdb_test "commands $expect_out(1,string)\nsilent\nend" ">end" "set silent break bp_location1"
|
|
|
|
gdb_test "info break $expect_out(1,string)" \
|
|
"\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*" \
|
|
"info silent break bp_location1"
|
|
|
|
gdb_test "continue" "Continuing.*" "hit silent break bp_location1"
|
|
|
|
gdb_test "bt" "#0 main .* at .*:$bp_location1.*" \
|
|
"stopped for silent break bp_location1"
|
|
|
|
# Verify that GDB can at least parse a breakpoint with the
|
|
# "thread" keyword. (We won't attempt to test here that a
|
|
# thread-specific breakpoint really triggers appropriately.
|
|
# The gdb.threads subdirectory contains tests for that.)
|
|
#
|
|
set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
|
|
|
|
gdb_test "break $bp_location12 thread 999" "Unknown thread 999.*" \
|
|
"thread-specific breakpoint on non-existent thread disallowed"
|
|
|
|
gdb_test "break $bp_location12 thread foo" \
|
|
"Invalid thread ID: foo" \
|
|
"thread-specific breakpoint on bogus thread ID disallowed"
|
|
|
|
# Verify that GDB responds gracefully to a breakpoint command with
|
|
# trailing garbage.
|
|
#
|
|
|
|
gdb_test "break $bp_location12 foo" \
|
|
"malformed linespec error: unexpected string, \"foo\".*" \
|
|
"breakpoint with trailing garbage disallowed"
|
|
|
|
# Verify that GDB responds gracefully to a "clear" command that has
|
|
# no matching breakpoint. (First, get us off the current source line,
|
|
# which we know has a breakpoint.)
|
|
#
|
|
|
|
gdb_test "next" "marker1.*" "step over breakpoint"
|
|
|
|
gdb_test "clear 81" "No breakpoint at 81.*" \
|
|
"clear line has no breakpoint disallowed"
|
|
|
|
gdb_test "clear" "No breakpoint at this line.*" \
|
|
"clear current line has no breakpoint disallowed"
|
|
|
|
# Verify that we can set and clear multiple breakpoints.
|
|
#
|
|
# We don't test that it deletes the correct breakpoints. We do at
|
|
# least test that it deletes more than one breakpoint.
|
|
#
|
|
gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
|
|
gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
|
|
gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
|
|
|
|
# Verify that a breakpoint can be set via a convenience variable.
|
|
#
|
|
|
|
gdb_test_no_output "set \$foo=$bp_location11" \
|
|
"set convenience variable \$foo to bp_location11"
|
|
|
|
gdb_test "break \$foo" \
|
|
"Breakpoint (\[0-9\]*) at .*, line $bp_location11.*" \
|
|
"set breakpoint via convenience variable"
|
|
|
|
# Verify that GDB responds gracefully to an attempt to set a
|
|
# breakpoint via a convenience variable whose type is not integer.
|
|
#
|
|
|
|
gdb_test_no_output "set \$foo=81.5" \
|
|
"set convenience variable \$foo to 81.5"
|
|
|
|
gdb_test "break \$foo" \
|
|
"Convenience variables used in line specs must have integer values.*" \
|
|
"set breakpoint via non-integer convenience variable disallowed"
|
|
|
|
# Verify that we can set and trigger a breakpoint in a user-called function.
|
|
#
|
|
|
|
gdb_test "break marker2" \
|
|
"Breakpoint (\[0-9\]*) at .*, line $bp_location8.*" \
|
|
"set breakpoint on to-be-called function"
|
|
|
|
gdb_test "print marker2(99)" \
|
|
"The program being debugged stopped while in a function called from GDB.\r\nEvaluation of the expression containing the function\r\n.marker2. will be abandoned.\r\nWhen the function is done executing, GDB will silently stop.*" \
|
|
"hit breakpoint on called function"
|
|
|
|
# As long as we're stopped (breakpointed) in a called function,
|
|
# verify that we can successfully backtrace & such from here.
|
|
|
|
gdb_test "bt" \
|
|
"#0\[ \t\]*($hex in )?marker2.*:$bp_location8\r\n#1\[ \t\]*<function called from gdb>.*" \
|
|
"backtrace while in called function"
|
|
|
|
# Return from the called function. For remote targets, it's important to do
|
|
# this before runto_main, which otherwise may silently stop on the dummy
|
|
# breakpoint inserted by GDB at the program's entry point.
|
|
#
|
|
|
|
gdb_test_multiple "finish" "finish from called function" {
|
|
-re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*function called from gdb.*$gdb_prompt $" {
|
|
pass "finish from called function"
|
|
}
|
|
-re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*Value returned.*$gdb_prompt $" {
|
|
pass "finish from called function"
|
|
}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a "finish" command with
|
|
# arguments.
|
|
#
|
|
if ![runto_main] then { fail "sepdebug tests suppressed" }
|
|
|
|
gdb_test "finish 123" \
|
|
"The \"finish\" command does not take any arguments.*" \
|
|
"finish with arguments disallowed"
|
|
|
|
# Verify that GDB responds gracefully to a request to "finish" from
|
|
# the outermost frame. On a stub that never exits, this will just
|
|
# run to the stubs routine, so we don't get this error... Thus the
|
|
# second condition.
|
|
#
|
|
|
|
gdb_test_multiple "finish" "finish from outermost frame disallowed" {
|
|
-re "\"finish\" not meaningful in the outermost frame.*$gdb_prompt $" {
|
|
pass "finish from outermost frame disallowed"
|
|
}
|
|
-re "Run till exit from.*$gdb_prompt $" {
|
|
pass "finish from outermost frame disallowed"
|
|
}
|
|
}
|
|
|
|
#
|
|
# Test "next" over recursive function call.
|
|
#
|
|
|
|
proc test_next_with_recursion {} {
|
|
global gdb_prompt
|
|
global decimal
|
|
global binfile
|
|
|
|
gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
|
|
delete_breakpoints
|
|
|
|
gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
|
|
|
|
# Run until we call factorial with 6
|
|
|
|
gdb_run_cmd
|
|
gdb_test "" "Break.* factorial .value=6. .*" "run to factorial(6)"
|
|
|
|
# Continue until we call factorial recursively with 5.
|
|
|
|
if [gdb_test "continue" \
|
|
"Continuing.*Break.* factorial .value=5. .*" \
|
|
"continue to factorial(5)"] then { gdb_suppress_tests }
|
|
|
|
# Do a backtrace just to confirm how many levels deep we are.
|
|
|
|
if [gdb_test "backtrace" \
|
|
"#0\[ \t\]+ factorial .value=5..*" \
|
|
"backtrace from factorial(5)"] then { gdb_suppress_tests }
|
|
|
|
# Now a "next" should position us at the recursive call, which
|
|
# we will be performing with 4.
|
|
|
|
if [gdb_test "next" \
|
|
".* factorial .value - 1.;.*" \
|
|
"next to recursive call"] then { gdb_suppress_tests }
|
|
|
|
# Disable the breakpoint at the entry to factorial by deleting them all.
|
|
# The "next" should run until we return to the next line from this
|
|
# recursive call to factorial with 4.
|
|
# Buggy versions of gdb will stop instead at the innermost frame on
|
|
# the line where we are trying to "next" to.
|
|
|
|
delete_breakpoints
|
|
|
|
if [istarget "mips*tx39-*"] {
|
|
set timeout 60
|
|
}
|
|
# We used to set timeout here for all other targets as well. This
|
|
# is almost certainly wrong. The proper timeout depends on the
|
|
# target system in use, and how we communicate with it, so there
|
|
# is no single value appropriate for all targets. The timeout
|
|
# should be established by the Dejagnu config file(s) for the
|
|
# board, and respected by the test suite.
|
|
#
|
|
# For example, if I'm running GDB over an SSH tunnel talking to a
|
|
# portmaster in California talking to an ancient 68k board running
|
|
# a crummy ROM monitor (a situation I can only wish were
|
|
# hypothetical), then I need a large timeout. But that's not the
|
|
# kind of knowledge that belongs in this file.
|
|
|
|
gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
|
|
"next over recursive call"
|
|
|
|
# OK, we should be back in the same stack frame we started from.
|
|
# Do a backtrace just to confirm.
|
|
|
|
set result [gdb_test "backtrace" \
|
|
"#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
|
|
"backtrace from factorial(5.1)"]
|
|
if { $result != 0 } { gdb_suppress_tests }
|
|
|
|
if [target_info exists gdb,noresults] { gdb_suppress_tests }
|
|
gdb_continue_to_end "recursive next test"
|
|
gdb_stop_suppressing_tests
|
|
}
|
|
|
|
test_next_with_recursion
|
|
|
|
|
|
#********
|
|
|
|
proc test_different_dir {type test_different_dir xfail} {
|
|
with_test_prefix "$type" {
|
|
global srcdir subdir binfile srcfile timeout gdb_prompt
|
|
global bp_location6 decimal hex
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_test_no_output "set debug-file-directory ${test_different_dir}" \
|
|
"set separate debug location"
|
|
gdb_load ${binfile}
|
|
|
|
#
|
|
# test break at function
|
|
#
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_test "break main" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function, optimized file"
|
|
|
|
#
|
|
# test break at function
|
|
#
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
gdb_test "break marker4" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint small function, optimized file"
|
|
|
|
#
|
|
# run until the breakpoint at main is hit. For non-stubs-using targets.
|
|
#
|
|
gdb_run_cmd
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
set test "run until function breakpoint, optimized file"
|
|
gdb_test_multiple "" $test {
|
|
-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" {
|
|
pass "$test (code motion)"
|
|
}
|
|
}
|
|
|
|
#
|
|
# run until the breakpoint at a small function
|
|
#
|
|
|
|
#
|
|
# Add a second pass pattern. The behavior differs here between stabs
|
|
# and dwarf for one-line functions. Stabs preserves two line symbols
|
|
# (one before the prologue and one after) with the same line number,
|
|
# but dwarf regards these as duplicates and discards one of them.
|
|
# Therefore the address after the prologue (where the breakpoint is)
|
|
# has no exactly matching line symbol, and GDB reports the breakpoint
|
|
# as if it were in the middle of a line rather than at the beginning.
|
|
|
|
set bp_location14 [gdb_get_line_number "set breakpoint 14 here"]
|
|
if {$xfail} {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
|
|
gdb_test_multiple "continue" "run until breakpoint set at small function, optimized file" {
|
|
-re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*$gdb_prompt $" {
|
|
pass "run until breakpoint set at small function, optimized file (line bp_location14)"
|
|
}
|
|
-re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*$gdb_prompt $" {
|
|
pass "run until breakpoint set at small function, optimized file (line bp_location14)"
|
|
}
|
|
}
|
|
|
|
# proc test_different_dir
|
|
}
|
|
}
|
|
|
|
|
|
# now move the .debug file to a different location so that we can test
|
|
# the "set debug-file-directory" command.
|
|
|
|
set different_dir [standard_output_file ${testfile}.dir]
|
|
set debugfile "${different_dir}/[standard_output_file ${testfile}${EXEEXT}.debug]"
|
|
remote_exec build "rm -rf $different_dir"
|
|
remote_exec build "mkdir -p [file dirname $debugfile]"
|
|
remote_exec build "mv -f [standard_output_file ${testfile}${EXEEXT}.debug] $debugfile"
|
|
|
|
test_different_dir debuglink $different_dir 0
|
|
|
|
|
|
# Test CRC mismatch is reported.
|
|
|
|
if {[build_executable sepdebug.exp sepdebug2 sepdebug2.c debug] != -1
|
|
&& ![gdb_gnu_strip_debug [standard_output_file sepdebug2]$EXEEXT]} {
|
|
|
|
remote_exec build "cp ${debugfile} [standard_output_file sepdebug2.debug]"
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
set escapedobjdirsubdir [string_to_regexp [standard_output_file {}]]
|
|
|
|
gdb_test "file [standard_output_file sepdebug2]" "warning: the debug information found in \"${escapedobjdirsubdir}/sepdebug2\\.debug\" does not match \"${escapedobjdirsubdir}/sepdebug2\" \\(CRC mismatch\\)\\..*\\(no debugging symbols found\\).*" "CRC mismatch is reported"
|
|
}
|
|
|
|
|
|
# NT_GNU_BUILD_ID / .note.gnu.build-id test:
|
|
|
|
set build_id_debug_filename [build_id_debug_filename_get $binfile$EXEEXT]
|
|
if ![string compare $build_id_debug_filename ""] then {
|
|
unsupported "build-id is not supported by the compiler"
|
|
|
|
# Spare debug files may confuse testsuite runs in the future.
|
|
remote_exec build "rm -f $debugfile"
|
|
} else {
|
|
set build_id_debugself_filename [build_id_debug_filename_get $debugfile]
|
|
set test "build-id support by binutils"
|
|
set xfail 0
|
|
if ![string compare $build_id_debugself_filename ""] then {
|
|
unsupported $test
|
|
set xfail 1
|
|
} elseif {[string compare $build_id_debugself_filename $build_id_debug_filename] != 0} then {
|
|
fail $test
|
|
} else {
|
|
pass $test
|
|
}
|
|
|
|
file mkdir [file dirname [standard_output_file ${build_id_debug_filename}]]
|
|
remote_exec build "mv $debugfile [standard_output_file ${build_id_debug_filename}]"
|
|
|
|
test_different_dir build-id [standard_output_file {}] $xfail
|
|
|
|
# Test also multiple directories can be specified. Without the build-id
|
|
# reference GDB would find the separate debug info just at the same
|
|
# location as the executable file.
|
|
|
|
test_different_dir multiple-dirs "/doesnotexist:[standard_output_file {}]" $xfail
|
|
|
|
# Spare debug files may confuse testsuite runs in the future.
|
|
remote_exec build "rm -f [standard_output_file ${build_id_debug_filename}]"
|
|
}
|