1 # Copyright 1998-2023 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file was written by Michael Snyder (msnyder@cygnus.com)
18 load_lib "trace-support.exp"
21 standard_testfile actions.c
22 require gdb_trace_common_supports_arch
23 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
24 executable {debug nowarnings}] != "" } {
25 untested "failed to compile"
32 # define relative source line numbers:
33 # all subsequent line numbers are relative to this first one (baseline)
34 set baseline [gdb_find_recursion_test_baseline $srcfile]
35 if {$baseline == -1} {
36 fail "could not find gdb_recursion_test function"
40 set testline1 [expr $baseline + 4]
41 set testline2 [expr $baseline + 5]
42 set testline3 [expr $baseline + 6]
43 set testline4 [expr $baseline + 7]
44 set testline5 [expr $baseline + 8]
45 set testline6 [expr $baseline + 9]
48 # test save-trace command
51 # setup a set of tracepoints to save
53 gdb_delete_tracepoints
55 foreach x { 1 2 3 4 5 6 } {
56 set testline [expr \$testline$x]
57 set trcpt [gdb_gettpnum $testline]
59 gdb_test "passcount $x" \
60 "Setting tracepoint $trcpt.* to $x" \
61 "set passcount for tracepoint $trcpt"
63 gdb_test_no_output "condition $trcpt $x - 1 == $x / 2" \
64 "set condition for tracepoint $trcpt"
66 gdb_trace_setactions "set actions for tracepoint $x" \
69 "while-stepping $x" "^$" \
74 gdb_test "ftrace fast_tracepoint_loc" \
75 "Fast tracepoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
76 "set a fast tracepoint"
78 gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \
81 # Save tracepoint definitions to a file, at path SAVE_PATH.
82 proc gdb_save_tracepoints { save_path } {
83 set save_path_regexp [string_to_regexp $save_path]
84 remote_file host delete $save_path
85 gdb_test "save tracepoints $save_path" \
86 "Saved to file '$save_path_regexp'." \
87 "save tracepoint definitions"
90 # Load tracepoint definitions from a file, from path SAVE_PATH.
91 proc gdb_load_tracepoints { save_path } {
92 # Cleanup existing tracepoints/collections
93 gdb_delete_tracepoints
94 gdb_test_no_output "set default-collect" "clear default-collect"
96 gdb_test "info tracepoints" "No tracepoints." "delete tracepoints"
98 gdb_test "source $save_path" "Tracepoint \[0-9\]+ at .*" \
99 "read back saved tracepoints"
102 proc gdb_verify_tracepoints { testname } {
109 gdb_test_multiple "info tracepoints" "$testname" {
110 -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" {
111 # if { $expect_out(1,string) != $ourstate } {
117 -re "$gdb_prompt $" {
118 if { $ourstate >= 7 } {
130 gdb_test "show default-collect" \
131 "The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \
132 "verify default-collect"
135 proc do_save_load_test { save_path } {
136 # Save current tracepoint definitions to a file
137 gdb_save_tracepoints $save_path
139 # Clear existing tracepoints and reload from file
140 gdb_load_tracepoints $save_path
142 # Check if they match the expected tracepoints
143 gdb_verify_tracepoints "verify recovered tracepoints"
146 gdb_verify_tracepoints "verify trace setup"
148 with_test_prefix "relative" {
149 set filepath [standard_output_file "savetrace-relative.tr"]
151 # This only works because the pwd is a prefix of the standard output
152 # directory. If this assumption becomes false, then this test needs to be
153 # changed (the relative path from [pwd] to the standard output directory
154 # will become a bit more complicated to compute).
155 if {[string first [pwd] $filepath] != 0} {
156 error "[pwd] is not a prefix of $filepath."
159 set filepath [string map "[pwd] ." $filepath]
160 do_save_load_test "$filepath"
163 with_test_prefix "absolute" {
164 do_save_load_test [standard_output_file "savetrace-absolute.tr"]
168 # [deferred -- not sure what a good invalid filename would be]
170 # save-trace (file already exists)
171 # [expect it to clobber the old one]
173 # help save tracepoints
175 gdb_test "help save tracepoints" \
176 "Save current tracepoint definitions as a script.*" \
177 "verify help save tracepoints"