-# Copyright 1998, 2007, 2008 Free Software Foundation, Inc.
+# Copyright 1998-2016 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
# This file was written by Michael Snyder (msnyder@cygnus.com)
-load_lib "trace-support.exp";
+load_lib "trace-support.exp"
+
+standard_testfile actions.c
+set executable $testfile
+set expfile $testfile.exp
-if $tracelevel then {
- strace $tracelevel
+if [prepare_for_testing $expfile $executable $srcfile \
+ [list debug nowarnings]] {
+ untested "failed to prepare for trace tests"
+ return -1
}
-set prms_id 0
-set bug_id 0
-
-gdb_exit
-gdb_start
-
-if [istarget "m68k-*-elf"] then {
- load_lib "emc-support.exp";
- set srcfile gdb_c_test.c
- set binfile [board_info target d490_binfile];
- gdb_test "set remotetimeout 6" "" ""
- set timeout 500
- gdb_target_monitor "$binfile"
- # Give a TSTOP and ignore errors, to make sure any previous trace is off
- gdb_test "tstop" "" ""
- gdb_test "tfind none" "" ""
- send_gdb "compare-sections CS\n"
- gdb_expect {
- -re "MIS-MATCHED.*$gdb_prompt $" {
- untested backtrace.exp
- return -1
- all tests in this module will fail.";
- }
- -re ".*$gdb_prompt $" { }
- }
-} else {
- set testfile "actions"
- set srcfile ${testfile}.c
- set binfile $objdir/$subdir/$testfile
- if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
- executable {debug nowarnings}] != "" } {
- untested backtrace.exp
- return -1
- }
- gdb_load $binfile
- gdb_test "tstop" "" ""
- gdb_test "tfind none" "" ""
- runto_main
+if ![runto_main] {
+ fail "can't run to main to check for trace support"
+ return -1
}
-gdb_reinitialize_dir $srcdir/$subdir
-# We generously give ourselves one "pass" if we successfully
-# detect that this test cannot be run on this target!
if { ![gdb_target_supports_trace] } then {
- pass "Current target does not support trace"
- return 1;
+ unsupported "current target does not support trace"
+ return 1
}
set arg5 5
set arg6 6
-set baseline [gdb_find_recursion_test_baseline $srcfile];
+set baseline [gdb_find_recursion_test_baseline $srcfile]
if { $baseline == -1 } {
- fail "Could not find gdb_recursion_test function"
- return;
+ fail "could not find gdb_recursion_test function"
+ return
}
-send_gdb "list $baseline, +12\n"
-gdb_expect {
+set return_me 0
+
+gdb_test_multiple "list $baseline, +12" "all tests in this module will fail" {
-re "\[\r\n\](\[0-9\]+).*gdbtestline 1 " {
set testline1 $expect_out(1,string)
exp_continue
-re ".*$gdb_prompt $" {
if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
untested backtrace.exp
- return -1
+ set return_me 1
all tests in this module will fail."
}
}
default {
untested backtrace.exp
- return -1
+ set return_me 1
all tests in this module will fail."
- }
+ }
+}
+
+if { $return_me == 1 } then {
+ return -1
}
#
if { $tdp2 <= 0 || $tdp3 <= 0 || \
$tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
fail "setting tracepoints failed"
- return;
+ return
}
#gdb_trace_setactions "setup TP to collect FP" \
"collect \$regs, \$args, \$locs" "^$"
gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
- "$tdp6" \
- "collect \$fp, \(\*\(void \*\*\) \(\$sp\)\) @ 64" "^$"
-
-gdb_test "tstart" "" ""
-
-if [istarget "m68k-*-elf"] then {
- gdb_emclaptop_command "85,$arg1,$arg2,$arg3,$arg4,$arg5,$arg6"
- sleep 5
-} else {
- gdb_test "break end" "" ""
- gdb_test "continue" \
- "Continuing.*Breakpoint $decimal, end.*" \
- "run trace experiment"
-}
+ "$tdp6" \
+ "collect \$$fpreg, \(\*\(void \*\*\) \(\$$spreg\)\) @ 128" "^$"
-gdb_test "tstop" "" ""
+gdb_test_no_output "tstart" ""
+
+gdb_test "break end" ".*" ""
+gdb_test "continue" \
+ "Continuing.*Breakpoint $decimal, end.*" \
+ "run trace experiment"
+
+gdb_test_no_output "tstop" ""
proc gdb_backtrace_tdp_1 { msg } {
global gdb_prompt
# to be able to display the function's arguments or locals, and we
# do not expect to be able to identify the caller of this function.
- send_gdb "backtrace\n"
- gdb_expect {
- -re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" {
- pass "$msg"
- }
- -re ".*$gdb_prompt $" {
- fail "$msg"
- }
- timeout { fail "$msg (timeout)" }
- }
+ gdb_test "backtrace" \
+ "#0\[\t \]+gdb_recursion_test.*depth=.*" \
+ "$msg"
}
proc gdb_backtrace_tdp_2 { msg } {
# passed in registers (which isn't the case for m68k), and we
# don't expect to be able to identify the caller's stack frame.
- send_gdb "backtrace\n"
- gdb_expect {
- -re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" {
- pass "$msg"
- }
- -re ".*$gdb_prompt $" {
- fail "$msg"
- }
- timeout { fail "$msg (timeout)" }
- }
+ gdb_test "backtrace" \
+ "#0\[\t \]+gdb_recursion_test.*depth=.*" \
+ "$msg"
}
proc gdb_backtrace_tdp_3 { msg } {
# arguments and all locals. This means that the display of
# stack frame #0 should be complete (including argument values).
- send_gdb "backtrace\n"
- gdb_expect {
+ gdb_test_multiple "backtrace" "$msg" {
-re "#0\[\t \]+gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" {
pass "$msg"
}
-re "#0\[\t \]+gdb_recursion_test.*depth=Cannot access.*$gdb_prompt $" {
fail "$msg (failed to collect arguments)"
}
- -re ".*$gdb_prompt $" {
- fail "$msg"
- }
- timeout { fail "$msg (timeout)" }
}
}
-proc gdb_backtrace_tdp_4 { msg depth } {
+proc gdb_backtrace_tdp_4 { msg depth traceframe } {
global gdb_prompt
- # We are in a trace frame at which we collected all registers,
- # plus a sizeable hunk of stack memory. This should enable us to
- # display at least several stack frames worth of backtrace. We'll
- # assume that if we can't display at least "depth" levels (with
- # args), it counts as an error.
-
- send_gdb "backtrace\n"
- gdb_expect {
- -re "#$depth\[\t \].*gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" {
- pass "$msg"
- }
- -re "#$depth\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
- fail "$msg (args missing from #$depth stack frame)"
+ with_test_prefix "traceframe $traceframe" {
+ # We are in a trace frame at which we collected all registers,
+ # plus a sizeable hunk of stack memory. This should enable us to
+ # display at least several stack frames worth of backtrace. We'll
+ # assume that if we can't display at least "depth" levels (with
+ # args), it counts as an error.
+
+ gdb_test_multiple "backtrace" "$msg" {
+ -re "#$depth\[\t \].*gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" {
+ pass "$msg"
+ }
+ -re "#$depth\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
+ fail "$msg (args missing from #$depth stack frame)"
+ }
+ -re "#\[0-9\]+\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
+ fail "$msg (fewer than $depth stack frames found)"
+ }
}
- -re "#\[0-9\]+\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
- fail "$msg (fewer than $depth stack frames found)"
+
+ set output_string0 ""
+ # Match the output of command 'tdump' and save it in
+ # $output_string0.
+ set test "tdump on frame 0"
+ gdb_test_multiple "tdump" $test {
+ -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
+ set output_string0 $expect_out(1,string)
+ }
}
- -re ".*$gdb_prompt $" {
- fail "$msg"
+
+ gdb_test "up" ".*" ""
+
+ # Test that command 'tdump' still works properly when the
+ # selected frame is not the current frame, and save the output
+ # in $output_string1.
+ set test "tdump on frame 1"
+ set output_string1 ""
+ gdb_test_multiple "tdump" $test {
+ -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
+ set output_string1 $expect_out(1,string)
+ }
}
- timeout { fail "$msg (timeout)" }
+
+ # Output of 'tdump' on frame 0 and frame 1 should be
+ # identical.
+ gdb_assert ![string compare $output_string0 $output_string1] \
+ "tdump output"
}
}
gdb_tfind_test "8.6: find frame 4" "4" "4"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
"TDP $tdp6:" ""
-gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
+gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 4
gdb_tfind_test "8.6: find frame 5" "5" "5"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
gdb_tfind_test "8.6: find frame 9" "9" "9"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
"TDP $tdp6:" ""
-gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
+gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 9
gdb_tfind_test "8.6: find frame 10" "10" "10"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
gdb_tfind_test "8.6: find frame 14" "14" "14"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
"TDP $tdp6:" ""
-gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
+gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 14
gdb_tfind_test "8.6: find frame 15" "15" "15"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
gdb_tfind_test "8.6: find frame 19" "19" "19"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
"TDP $tdp6:" ""
-gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
+gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 19
gdb_test "printf \"x \%d x\\n\", depth == 3" \
"x 0 x" \
"1.13: trace in recursion: depth not equal to 3"
# Finished!
-gdb_test "tfind none" "" ""
+gdb_test "tfind none" ".*" ""
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