171 lines
4.8 KiB
Text
171 lines
4.8 KiB
Text
# Copyright 1998-2016 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Michael Snyder (msnyder@cygnus.com)
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load_lib "trace-support.exp"
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gdb_exit
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gdb_start
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standard_testfile actions.c
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable {debug nowarnings}] != "" } {
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untested save-trace.exp
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return -1
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}
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gdb_reinitialize_dir $srcdir/$subdir
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# If testing on a remote host, download the source file.
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# remote_download host $srcdir/$subdir/$srcfile
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gdb_file_cmd $binfile
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# define relative source line numbers:
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# all subsequent line numbers are relative to this first one (baseline)
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set baseline [gdb_find_recursion_test_baseline $srcfile]
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if { $baseline == -1 } then {
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fail "Could not find gdb_recursion_test function"
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return
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}
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set testline1 [expr $baseline + 4]
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set testline2 [expr $baseline + 5]
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set testline3 [expr $baseline + 6]
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set testline4 [expr $baseline + 7]
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set testline5 [expr $baseline + 8]
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set testline6 [expr $baseline + 9]
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#
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# test save-trace command
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#
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# setup a set of tracepoints to save
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gdb_delete_tracepoints
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foreach x { 1 2 3 4 5 6 } {
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set testline [expr \$testline$x]
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set trcpt [gdb_gettpnum $testline]
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set trcpt$x $trcpt
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gdb_test "passcount $x" \
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"Setting tracepoint $trcpt.* to $x" \
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"set passcount for tracepoint $trcpt"
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gdb_test_no_output "condition $trcpt $x - 1 == $x / 2" \
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"set condition for tracepoint $trcpt"
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gdb_trace_setactions "set actions for tracepoint $x" \
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"" \
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"collect q$x" "^$" \
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"while-stepping $x" "^$" \
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"collect q$x" "^$" \
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"end" "^$"
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}
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gdb_test "ftrace fast_tracepoint_loc" \
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"Fast tracepoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
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"set a fast tracepoint"
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gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \
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"set default-collect"
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# Save tracepoint definitions to a file, at path SAVE_PATH.
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proc gdb_save_tracepoints { save_path } {
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set save_path_regexp [string_to_regexp $save_path]
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remote_file host delete $save_path
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gdb_test "save tracepoints $save_path" \
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"Saved to file '$save_path_regexp'." \
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"save tracepoint definitions"
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}
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# Load tracepoint definitions from a file, from path SAVE_PATH.
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proc gdb_load_tracepoints { save_path } {
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# Cleanup existing tracepoints/collections
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gdb_delete_tracepoints
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gdb_test_no_output "set default-collect" "clear default-collect"
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gdb_test "info tracepoints" "No tracepoints." "delete tracepoints"
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gdb_test "source $save_path" "Tracepoint \[0-9\]+ at .*" \
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"read back saved tracepoints"
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}
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proc gdb_verify_tracepoints { testname } {
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global gdb_prompt
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set ws "\[\t \]+"
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set nl "\[\r\n\]+"
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set ourstate 1
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set result "pass"
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gdb_test_multiple "info tracepoints" "$testname" {
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-re "\[0-9\]+\[\t \]+tracepoint\[\t \]+keep y\[\t \]+0x\[0-9a-fA-F\]+ in gdb_recursion_test\[^\r\n\]+\r\n\[ \t]+trace only if \[0-9\] - 1 == \[0-9\] / 2" {
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# if { $expect_out(1,string) != $ourstate } {
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# set result "fail"
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# }
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incr ourstate
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exp_continue
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}
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-re "$gdb_prompt $" {
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if { $ourstate >= 7 } {
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set result "pass"
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} else {
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set result "fail"
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}
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}
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default {
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set result "fail"
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}
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}
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$result $testname
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gdb_test "show default-collect" \
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"The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \
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"verify default-collect"
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}
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proc do_save_load_test { save_path } {
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# Save current tracepoint definitions to a file
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gdb_save_tracepoints $save_path
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# Clear existing tracepoints and reload from file
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gdb_load_tracepoints $save_path
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# Check if they match the expected tracepoints
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gdb_verify_tracepoints "verify recovered tracepoints"
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}
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gdb_verify_tracepoints "verify trace setup"
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with_test_prefix "relative" {
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do_save_load_test "savetrace-relative.tr"
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}
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with_test_prefix "absolute" {
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do_save_load_test [standard_output_file "savetrace-absolute.tr"]
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}
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# invalid filename
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# [deferred -- not sure what a good invalid filename would be]
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# save-trace (file already exists)
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# [expect it to clobber the old one]
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# help save tracepoints
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gdb_test "help save tracepoints" \
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"Save current tracepoint definitions as a script.*" \
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"verify help save tracepoints"
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