-# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998
+# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
+# 2000, 2002, 2003
# Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
set testfile "break"
set srcfile ${testfile}.c
+set srcfile1 ${testfile}1.c
set binfile ${objdir}/${subdir}/${testfile}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
}
gdb_exit
# Test deleting all breakpoints when there are none installed,
# GDB should not prompt for confirmation.
-# Note that gdb-init.exp provides a "delete_breakpoints" proc
+# Note that lib/gdb.exp provides a "delete_breakpoints" proc
# for general use elsewhere.
send_gdb "delete breakpoints\n"
"Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint function"
+#
+# test break at quoted function
+#
+gdb_test "break \"marker2\"" \
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
+ "breakpoint quoted function"
+
#
# test break at function in file
#
"Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint function in file"
+set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
+
#
# test break at line number
#
-gdb_test "break 64" \
- "Breakpoint.*at.* file .*$srcfile, line 64\\." \
+# 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 \\(argc, argv, 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 64" \
- "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 64\\." \
+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 $srcfile:70" \
- "Breakpoint.*at.* file .*$srcfile, line 70\\." \
+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_location5 [gdb_get_line_number "set breakpoint 5 here"]
+set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
#
# check to see what breakpoints are set
#
if [target_info exists gdb_stub] {
- set main_line 57
+ set main_line $bp_location5
} else {
- set main_line 60
+ set main_line $bp_location6
}
+if {$hp_aCC_compiler} {
+ set proto "\\(int\\)"
+} else {
+ set proto ""
+}
+
+set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
+set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1]
+set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1]
+
+verbose -log "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 .*$srcfile1:($bp_location8|$bp_location9).*
+\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$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" \
+2
+
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 factorial at .*$srcfile:76.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:70" \
+\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile1:($bp_location8|$bp_location9).*
+\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$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
send_gdb "y\n"
exp_continue
}
- -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:60.*60\[\t \]+if .argc.* \{.*$gdb_prompt $"\
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
{ pass "run until function breakpoint" }
-re ".*$gdb_prompt $" { fail "run until function breakpoint" }
timeout { fail "run until function breakpoint (timeout)" }
}
} else {
if ![target_info exists gdb_stub] {
- gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:60.*60\[\t \]+if .argc.*\{" "stub continue"
+ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue"
}
}
#
# run until the breakpoint at a line number
#
-gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:64.*64\[\t \]+printf.*factorial.*" \
+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:76.*76\[\t \]+if .value > 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 .*$srcfile1:($bp_location8|$bp_location9).*" \
+ "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:70.*70\[\t \]+return 0;" \
+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"
+
+# Check to see if breakpoint can be set on ending brace of function
+set bp_location10a [gdb_get_line_number "set breakpoint 10a here"]
+
+gdb_test "break $bp_location10a" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location10a\\." \
+ "setting breakpoint at }"
+
+gdb_test "continue" \
+ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10a.*$bp_location10a\[\t \]+}.*breakpoint 10a here.*" \
+ "continue to breakpoint at }"
+
#
# delete all breakpoints so we can start over, course this can be a test too
#
#
# test break at line number
#
-send_gdb "tbreak 64\n"
+send_gdb "tbreak $bp_location1\n"
gdb_expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 64.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
+ -re "Breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
timeout { fail "breakpoint line number #1 (timeout)" }
}
-gdb_test "tbreak 60" "Breakpoint.*at.* file .*$srcfile, line 60.*" "Temporary breakpoint line number #2"
+gdb_test "tbreak $bp_location6" "Breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
#
# test break at line number in file
#
-send_gdb "tbreak $srcfile:70\n"
+send_gdb "tbreak $srcfile:$bp_location2\n"
gdb_expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 70.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
+ -re "Breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
}
-gdb_test "tbreak $srcfile:66" "Breakpoint.*at.* file .*$srcfile, line 66.*" "Temporary breakpoint line number in file #2"
+set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
+gdb_test "tbreak $srcfile:$bp_location11" "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:76.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:64.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:70.*" "Temporary breakpoint info"
+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$proto at .*$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"
#***********
timeout {fail "(timeout) $name"}
}
-# Verify that "until <location>" works. (This is really just syntactic
-# sugar for "tbreak <location>; continue".)
-#
-send_gdb "until 64\n"
-gdb_expect {
- -re "main .* at .*:64.*$gdb_prompt $"\
- {pass "until 64"}
- -re "$gdb_prompt $"\
- {fail "until 64"}
- timeout {fail "(timeout) until 64"}
-}
-
-# Verify that a malformed "until" is gracefully caught.
-#
-send_gdb "until 65 then stop\n"
-gdb_expect {
- -re "Junk at end of arguments..*$gdb_prompt $"\
- {pass "malformed until"}
- -re "$gdb_prompt $"\
- {fail "malformed until"}
- timeout {fail "(timeout) malformed until"}
-}
-
# Verify that GDB responds gracefully when asked to set a breakpoint
# on a nonexistent source line.
#
timeout {fail "(timeout) 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
#
if ![runto_main] then { fail "break tests suppressed" }
-send_gdb "break 64\n"
+send_gdb "break $bp_location1\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 64.*$gdb_prompt $"\
- {pass "set to-be-silent break 64"}
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
+ {pass "set to-be-silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "set to-be-silent break 64"}
- timeout {fail "(timeout) set to-be-silent break 64"}
+ {fail "set to-be-silent break bp_location1"}
+ timeout {fail "(timeout) set to-be-silent break bp_location1"}
}
send_gdb "commands $expect_out(1,string)\n"
send_gdb "end\n"
gdb_expect {
-re ".*$gdb_prompt $"\
- {pass "set silent break 64"}
- timeout {fail "(timeout) set silent break 64"}
+ {pass "set silent break bp_location1"}
+ timeout {fail "(timeout) set silent break bp_location1"}
}
send_gdb "info break $expect_out(1,string)\n"
gdb_expect {
- -re "\[0-9\]*\[ \t\]*breakpoint.*:64\r\n\[ \t\]*silent.*$gdb_prompt $"\
- {pass "info silent break 64"}
+ -re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
+ {pass "info silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "info silent break 64"}
- timeout {fail "(timeout) info silent break 64"}
+ {fail "info silent break bp_location1"}
+ timeout {fail "(timeout) info silent break bp_location1"}
}
send_gdb "continue\n"
gdb_expect {
-re "Continuing.\r\n$gdb_prompt $"\
- {pass "hit silent break 64"}
+ {pass "hit silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "hit silent break 64"}
- timeout {fail "(timeout) hit silent break 64"}
+ {fail "hit silent break bp_location1"}
+ timeout {fail "(timeout) hit silent break bp_location1"}
}
send_gdb "bt\n"
gdb_expect {
- -re "#0 main .* at .*:64.*$gdb_prompt $"\
- {pass "stopped for silent break 64"}
+ -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
+ {pass "stopped for silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "stopped for silent break 64"}
- timeout {fail "(timeout) stopped for silent break 64"}
+ {fail "stopped for silent break bp_location1"}
+ timeout {fail "(timeout) stopped for silent break bp_location1"}
}
# Verify that GDB can at least parse a breakpoint with the
# thread-specific breakpoint really triggers appropriately.
# The gdb.threads subdirectory contains tests for that.)
#
-send_gdb "break 65 thread 999\n"
+set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
+send_gdb "break $bp_location12 thread 999\n"
gdb_expect {
-re "Unknown thread 999.*$gdb_prompt $"\
{pass "thread-specific breakpoint on non-existent thread disallowed"}
{fail "thread-specific breakpoint on non-existent thread disallowed"}
timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
}
-send_gdb "break 65 thread foo\n"
+send_gdb "break $bp_location12 thread foo\n"
gdb_expect {
-re "Junk after thread keyword..*$gdb_prompt $"\
{pass "thread-specific breakpoint on bogus thread ID disallowed"}
# Verify that GDB responds gracefully to a breakpoint command with
# trailing garbage.
#
-send_gdb "break 65 foo\n"
+send_gdb "break $bp_location12 foo\n"
gdb_expect {
-re "Junk at end of arguments..*$gdb_prompt $"\
{pass "breakpoint with trailing garbage disallowed"}
{pass "step over breakpoint"}
timeout {fail "(timeout) step over breakpoint"}
}
-send_gdb "clear 66\n"
+send_gdb "clear 81\n"
gdb_expect {
- -re "No breakpoint at 66..*$gdb_prompt $"\
+ -re "No breakpoint at 81..*$gdb_prompt $"\
{pass "clear line has no breakpoint disallowed"}
-re "$gdb_prompt $"\
{fail "clear line has no breakpoint disallowed"}
timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
}
+# Verify that we can set and clear multiple breakpoints.
+#
+# We don't test that it deletes the correct breakpoints. We do at
+# least test that it deletes more than one breakpoint.
+#
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
+gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
+
# Verify that a breakpoint can be set via a convenience variable.
#
-send_gdb "set \$foo=66\n"
+send_gdb "set \$foo=$bp_location11\n"
gdb_expect {
-re "$gdb_prompt $"\
- {pass "set convenience variable \$foo to 66"}
- timeout {fail "(timeout) set convenience variable \$foo to 66"}
+ {pass "set convenience variable \$foo to bp_location11"}
+ timeout {fail "(timeout) set convenience variable \$foo to bp_location11"}
}
send_gdb "break \$foo\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 66.*$gdb_prompt $"\
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
{pass "set breakpoint via convenience variable"}
-re "$gdb_prompt $"\
{fail "set breakpoint via convenience variable"}
# Verify that GDB responds gracefully to an attempt to set a
# breakpoint via a convenience variable whose type is not integer.
#
-send_gdb "set \$foo=66.5\n"
+send_gdb "set \$foo=81.5\n"
gdb_expect {
-re "$gdb_prompt $"\
- {pass "set convenience variable \$foo to 66.5"}
- timeout {fail "(timeout) set convenience variable \$foo to 66.5"}
+ {pass "set convenience variable \$foo to 81.5"}
+ timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
}
send_gdb "break \$foo\n"
gdb_expect {
#
send_gdb "break marker2\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 42.*$gdb_prompt $"\
+ -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
{pass "set breakpoint on to-be-called function"}
-re "$gdb_prompt $"\
{fail "set breakpoint on to-be-called function"}
}
send_gdb "print marker2(99)\n"
gdb_expect {
- -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
+ -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
{pass "hit breakpoint on called function"}
-re "$gdb_prompt $"\
{fail "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.
#
-if [istarget "hppa*-*-hpux*"] then {
- send_gdb "bt\n"
- gdb_expect {
- -re "#0\[ \t\]*marker2.*:42\r\n#1.*_sr4export.*$gdb_prompt $"\
+# In this and the following test, the _sr4export check apparently is needed
+# for hppa*-*-hpux.
+#
+send_gdb "bt\n"
+gdb_expect {
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
{pass "backtrace while in called function"}
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\
+ {pass "backtrace while in called function"}
-re "$gdb_prompt $"\
{fail "backtrace while in called function"}
timeout {fail "(timeout) backtrace while in called function"}
- }
- send_gdb "finish\n"
- gdb_expect {
- -re "Run till exit from .*marker2.* at .*42\r\n.* in _sr4export.*$gdb_prompt $"\
+}
+
+# Return from the called function. For remote targets, it's important to do
+# this before runto_main, which otherwise may silently stop on the dummy
+# breakpoint inserted by GDB at the program's entry point.
+#
+send_gdb "finish\n"
+gdb_expect {
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
+ {pass "finish from called function"}
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
+ {pass "finish from called function"}
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\
{pass "finish from called function"}
-re "$gdb_prompt $"\
{fail "finish from called function"}
timeout {fail "(timeout) finish from called function"}
- }
}
# Verify that GDB responds gracefully to a "finish" command with
}
# Verify that GDB responds gracefully to a request to "finish" from
-# the outermost frame.
+# the outermost frame. On a stub that never exits, this will just
+# run to the stubs routine, so we don't get this error... Thus the
+# second condition.
#
+
send_gdb "finish\n"
gdb_expect {
-re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
{pass "finish from outermost frame disallowed"}
+ -re "Run till exit from.*\r\n$gdb_prompt $" {
+ pass "finish from outermost frame disallowed"
+ }
-re "$gdb_prompt $"\
{fail "finish from outermost frame disallowed"}
timeout {fail "(timeout) finish from outermost frame disallowed"}
#********
-proc test_clear_command {} {
- gdb_test "break main" "Breakpoint.*at.*" "break main #1"
- gdb_test "break main" "Breakpoint.*at.*" "break main #2"
-
- # We don't test that it deletes the correct breakpoints. We do at
- # least test that it deletes more than one breakpoint.
- gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*}
-}
-
#
# Test "next" over recursive function call.
#
if [istarget "mips*tx39-*"] {
set timeout 60
- } else {
- set timeout 20
}
+ # 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"
if { $result != 0 } { gdb_suppress_tests }
if [target_info exists gdb,noresults] { gdb_suppress_tests }
- if [target_info exists use_gdb_stub] {
- gdb_breakpoint "exit"
- gdb_test "continue" "Continuing..*Breakpoint .*exit \[(\].*=0\[)\].*" "continue until exit in recursive next test"
- } else {
- # Continue until we exit. Should not stop again.
- # Don't bother to check the output of the program, that may be
- # extremely tough for some remote systems.
- gdb_test "continue"\
- "Continuing.\[\r\n0-9\]+Program exited normally\\..*"\
- "continue until exit in recursive next test"
- }
- gdb_stop_suppressing_tests;
+ gdb_continue_to_end "recursive next test"
+ gdb_stop_suppressing_tests;
}
-test_clear_command
test_next_with_recursion
+
+#********
+
+# build a new file with optimization enabled so that we can try breakpoints
+# on targets with optimized prologues
+
+set binfileo2 ${objdir}/${subdir}/${testfile}o2
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}O0.o" object {debug nowarnings optimize=-O2}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}O1.o" object {debug nowarnings optimize=-O2}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if { [gdb_compile "${binfile}O0.o ${binfile}O1.o" "${binfileo2}" executable {debug nowarnings}] != "" } {
+ untested break.exp
+ return -1
+}
+
+if [get_compiler_info ${binfileo2}] {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfileo2}
+
+if [target_info exists gdb_stub] {
+ gdb_step_for_stub;
+}
+
+#
+# test break at function
+#
+gdb_test "break main" \
+ "Breakpoint.*at.* file .*, line.*" \
+ "breakpoint function, optimized file"
+
+#
+# test break at function
+#
+gdb_test "break marker4" \
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
+ "breakpoint small function, optimized file"
+
+#
+# run until the breakpoint at main is hit. For non-stubs-using targets.
+#
+if ![target_info exists use_gdb_stub] {
+ if [istarget "*-*-vxworks*"] then {
+ send_gdb "run vxmain \"2\"\n"
+ set timeout 120
+ verbose "Timeout is now $timeout seconds" 2
+ } else {
+ send_gdb "run\n"
+ }
+ gdb_expect {
+ -re "The program .* has been started already.*y or n. $" {
+ send_gdb "y\n"
+ exp_continue
+ }
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
+ { pass "run until function breakpoint, optimized file" }
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\
+ { pass "run until function breakpoint, optimized file (code motion)" }
+ -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
+ timeout { fail "run until function breakpoint, optimized file (timeout)" }
+ }
+} else {
+ if ![target_info exists gdb_stub] {
+ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue, optimized file"
+ }
+}
+
+#
+# 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_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1]
+set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1]
+send_gdb "continue\n"
+gdb_expect {
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
+ pass "run until breakpoint set at small function, optimized file"
+ }
+ -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
+ pass "run until breakpoint set at small function, optimized file"
+ }
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
+ # marker4() is defined at line 46 when compiled with -DPROTOTYPES
+ pass "run until breakpoint set at small function, optimized file (line bp_location14)"
+ }
+ -re ".*$gdb_prompt " {
+ fail "run until breakpoint set at small function, optimized file"
+ }
+ timeout {
+ fail "run until breakpoint set at small function, optimized file (timeout)"
+ }
+}
+
+
# Reset the default arguments for VxWorks
if [istarget "*-*-vxworks*"] {
set timeout 10
projects / deliverable / binutils-gdb.git / blobdiff