1# Copyright 1998-2020 Free Software Foundation, Inc. 2# 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. 7# 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. 12# 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/>. 15 16# This file was written by Michael Snyder (msnyder@cygnus.com) 17 18load_lib "trace-support.exp" 19 20 21gdb_exit 22gdb_start 23standard_testfile actions.c 24if ![gdb_trace_common_supports_arch] { 25 unsupported "no trace-common.h support for arch" 26 return -1 27} 28if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ 29 executable {debug nowarnings}] != "" } { 30 untested "failed to compile" 31 return -1 32} 33gdb_load $binfile 34gdb_test "tstop" ".*" "" 35gdb_test "tfind none" ".*" "" 36runto_main 37gdb_reinitialize_dir $srcdir/$subdir 38 39if { ![gdb_target_supports_trace] } then { 40 unsupported "current target does not support trace" 41 return 1 42 43} 44 45# If testing on a remote host, download the source file. 46# remote_download host $srcdir/$subdir/$srcfile 47 48 49# 50# test passcount dynamically (live target) 51# 52 53set baseline [gdb_find_recursion_test_baseline $srcfile] 54 55if { $baseline == -1 } then { 56 fail "could not find gdb_recursion_test function" 57 return 58} 59 60# define relative source line numbers: 61# all subsequent line numbers are relative to this first one (baseline) 62 63set testline2 [expr $baseline + 4] 64set testline3 [expr $baseline + 5] 65set testline4 [expr $baseline + 6] 66 67# 68# test passcount command semantics (live test) 69# 70 71## Set three tracepoints with three different passcounts. 72## Verify that the experiment stops after the one with the 73## lowest passcount is hit. 74 75gdb_delete_tracepoints 76set tdp2 [gdb_gettpnum "$testline2"] 77set tdp3 [gdb_gettpnum "$testline3"] 78set tdp4 [gdb_gettpnum "$testline4"] 79if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then { 80 fail "setting tracepoints" 81 return 82} 83 84gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \ 85 "4.5: set passcount for tracepoint $tdp2" 86gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \ 87 "4.5: set passcount for tracepoint $tdp3" 88gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \ 89 "4.5: set passcount for tracepoint $tdp4" 90 91gdb_test "tstart" ".*" "" 92 93gdb_breakpoint "end" qualified 94gdb_test "continue" \ 95 "Continuing.*Breakpoint $decimal, end.*" \ 96 "run trace experiment" 97gdb_test "tstop" ".*" "" 98 99gdb_test "tfind none" ".*" "" 100if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] { 101 untested "skipping further tests due to print failure" 102 return -1 103} 104 105gdb_test "tfind tracepoint $tdp2" ".*" "" 106if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] { 107 untested "skipping further tests due to print failure" 108 return -1 109} 110 111gdb_test "tfind tracepoint $tdp3" ".*" "" 112if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] { 113 untested "skipping further tests due to print failure" 114 return -1 115} 116 117gdb_test "tfind tracepoint $tdp4" ".*" "" 118if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] { 119 untested "skipping further tests due to print failure" 120 return -1 121} 122 123gdb_test "tfind tracepoint $tdp2" ".*" "" 124if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] { 125 untested "skipping further tests due to print failure" 126 return -1 127} 128 129gdb_test "tfind tracepoint $tdp3" ".*" "" 130if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] { 131 untested "skipping further tests due to print failure" 132 return -1 133} 134 135## We should now be at the last frame, because this frame's passcount 136## should have caused collection to stop. If we do a tfind now, 137## it should fail. 138 139gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test" 140 141# Finished! 142gdb_test "tfind none" ".*" "" 143 144