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Diffstat (limited to 'gdb/testsuite/gdb.trace/circ.exp')
| -rw-r--r-- | gdb/testsuite/gdb.trace/circ.exp | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/gdb/testsuite/gdb.trace/circ.exp b/gdb/testsuite/gdb.trace/circ.exp deleted file mode 100644 index 2bfb7a67b70..00000000000 --- a/gdb/testsuite/gdb.trace/circ.exp +++ /dev/null @@ -1,215 +0,0 @@ -# Copyright 1998 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 -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -# Please email any bugs, comments, and/or additions to this file to: -# bug-gdb@prep.ai.mit.edu - -if [istarget "m68k-*-elf"] then { - pass "Test not supported on this target" - return; -} - -load_lib "trace-support.exp" - -if $tracelevel then { - strace $tracelevel -} - -set prms_id 0 -set bug_id 0 - -set testfile "circ" -set srcfile ${testfile}.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." -} - -# Tests: -# 1) Set up a trace experiment that will collect approximately 10 frames, -# requiring more than 512 but less than 1024 bytes of cache buffer. -# (most targets should have at least 1024 bytes of cache buffer!) -# Run and confirm that it collects all 10 frames. -# 2) Artificially limit the trace buffer to 512 bytes, and rerun the -# experiment. Confirm that the first several frames are collected, -# but that the last several are not. -# 3) Set trace buffer to circular mode, still with the artificial limit -# of 512 bytes, and rerun the experiment. Confirm that the last -# several frames are collected, but the first several are not. -# - -# return 0 for success, 1 for failure -proc run_trace_experiment { pass } { - gdb_run_cmd - - if [gdb_test "tstart" \ - "\[\r\n\]*" \ - "start trace experiment, pass $pass"] then { return 1; } - if [gdb_test "continue" \ - "Continuing.*Breakpoint \[0-9\]+, end.*" \ - "run to end, pass $pass"] then { return 1; } - if [gdb_test "tstop" \ - "\[\r\n\]*" \ - "stop trace experiment, pass $pass"] then { return 1; } - return 0; -} - -# return 0 for success, 1 for failure -proc set_a_tracepoint { func } { - if [gdb_test "trace $func" \ - "Tracepoint \[0-9\]+ at .*" \ - "set tracepoint at $func"] then { - return 1; - } - if [gdb_trace_setactions "set actions for $func" \ - "" \ - "collect testload" "^$"] then { - return 1; - } - return 0; -} - -# return 0 for success, 1 for failure -proc setup_tracepoints { } { - gdb_delete_tracepoints - if [set_a_tracepoint func0] then { return 1; } - if [set_a_tracepoint func1] then { return 1; } - if [set_a_tracepoint func2] then { return 1; } - if [set_a_tracepoint func3] then { return 1; } - if [set_a_tracepoint func4] then { return 1; } - if [set_a_tracepoint func5] then { return 1; } - if [set_a_tracepoint func6] then { return 1; } - if [set_a_tracepoint func7] then { return 1; } - if [set_a_tracepoint func8] then { return 1; } - if [set_a_tracepoint func9] then { return 1; } - return 0; -} - -# return 0 for success, 1 for failure -proc trace_buffer_normal { } { - if [gdb_test "maint packet QTBuffer:size:ffffffff" \ - "received: .OK." ""] then { - pass "This test cannot be run on this target" - return 1; - } - if [gdb_test "maint packet QTBuffer:circular:0" \ - "received: .OK." ""] then { - pass "This test cannot be run on this target" - return 1; - } - return 0; -} - -# return 0 for success, 1 for failure -proc gdb_trace_circular_tests { } { - - # 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 supporst trace" - return 1; - } - - if [trace_buffer_normal] then { return 1; } - - gdb_test "break begin" "" "" - gdb_test "break end" "" "" - gdb_test "tstop" "" "" - gdb_test "tfind none" "" "" - - if [setup_tracepoints] then { return 1; } - - # First, run the trace experiment with default attributes: - # Make sure it behaves as expected. - if [run_trace_experiment 1] then { return 1; } - if [gdb_test "tfind start" \ - "#0 func0 .*" \ - "find frame zero, pass 1"] then { return 1; } - - if [gdb_test "tfind 9" \ - "#0 func9 .*" \ - "find frame nine, pass 1"] then { return 1; } - - if [gdb_test "tfind none" \ - "#0 end .*" \ - "quit trace debugging, pass 1"] then { return 1; } - - # Then, shrink the trace buffer so that it will not hold - # all ten trace frames. Verify that frame zero is still - # collected, but frame nine is not. - if [gdb_test "maint packet QTBuffer:size:200" \ - "received: .OK." "shrink the target trace buffer"] then { - return 1; - } - if [run_trace_experiment 2] then { return 1; } - if [gdb_test "tfind start" \ - "#0 func0 .*" \ - "find frame zero, pass 2"] then { return 1; } - - if [gdb_test "tfind 9" \ - ".* failed to find .*" \ - "fail to find frame nine, pass 2"] then { return 1; } - - if [gdb_test "tfind none" \ - "#0 end .*" \ - "quit trace debugging, pass 2"] then { return 1; } - - # Finally, make the buffer circular. Now when it runs out of - # space, it should wrap around and overwrite the earliest frames. - # This means that: - # 1) frame zero will be overwritten and therefore unavailable - # 2) the earliest frame in the buffer will be other-than-zero - # 3) frame nine will be available (unlike on pass 2). - if [gdb_test "maint packet QTBuffer:circular:1" \ - "received: .OK." "make the target trace buffer circular"] then { - return 1; - } - if [run_trace_experiment 3] then { return 1; } - if [gdb_test "tfind start" \ - "#0 func\[1-9\] .*" \ - "first frame is NOT frame zero, pass 3"] then { return 1; } - - if [gdb_test "tfind 9" \ - "#0 func9 .*" \ - "find frame nine, pass 3"] then { return 1; } - - if [gdb_test "tfind none" \ - "#0 end .*" \ - "quit trace debugging, pass 3"] then { return 1; } - - return 0; -} - -# Start with a fresh gdb. - -gdb_exit -gdb_start -gdb_reinitialize_dir $srcdir/$subdir -gdb_load $binfile - -if [target_info exists gdb_stub] { - gdb_step_for_stub; -} -# Body of test encased in a proc so we can return prematurely. -if { ![gdb_trace_circular_tests] } then { - # Set trace buffer attributes back to normal - trace_buffer_normal; -} - -# Finished! -gdb_test "tfind none" "" "" |