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jeremybenn |
# Copyright 1998, 2005, 2007, 2008, 2009, 2010
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# 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 .
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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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if $tracelevel then {
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strace $tracelevel
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}
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gdb_exit
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gdb_start
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set testfile "actions"
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set srcfile ${testfile}.c
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set binfile $objdir/$subdir/passc-dyn
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable {debug nowarnings}] != "" } {
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untested passc-dyn.exp
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return -1
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}
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gdb_load $binfile
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gdb_test "tstop" ".*" ""
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gdb_test "tfind none" ".*" ""
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runto_main
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gdb_reinitialize_dir $srcdir/$subdir
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# We generously give ourselves one "pass" if we successfully
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# detect that this test cannot be run on this target!
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if { ![gdb_target_supports_trace] } then {
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pass "Current target does not support trace"
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return 1;
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}
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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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#
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# test passcount dynamically (live target)
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#
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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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# 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 testline2 [expr $baseline + 4]
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set testline3 [expr $baseline + 5]
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set testline4 [expr $baseline + 6]
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#
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# test passcount command semantics (live test)
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#
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## Set three tracepoints with three different passcounts.
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## Verify that the experiment stops after the one with the
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## lowest passcount is hit.
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gdb_delete_tracepoints
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set tdp2 [gdb_gettpnum "$testline2"]
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set tdp3 [gdb_gettpnum "$testline3"]
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set tdp4 [gdb_gettpnum "$testline4"]
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if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
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fail "setting tracepoints"
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return;
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}
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gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
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"4.5: set passcount for tracepoint $tdp2"
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gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
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"4.5: set passcount for tracepoint $tdp3"
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gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
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"4.5: set passcount for tracepoint $tdp4"
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gdb_test "tstart" ".*" ""
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gdb_test "break end" ".*" ""
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gdb_test "continue" \
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"Continuing.*Breakpoint $decimal, end.*" \
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"run trace experiment"
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gdb_test "tstop" ".*" ""
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gdb_test "tfind none" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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gdb_test "tfind tracepoint $tdp2" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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gdb_test "tfind tracepoint $tdp3" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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gdb_test "tfind tracepoint $tdp4" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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gdb_test "tfind tracepoint $tdp2" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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gdb_test "tfind tracepoint $tdp3" ".*" ""
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if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
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untested passc-dyn.exp
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return -1
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}
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## We should now be at the last frame, because this frame's passcount
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## should have caused collection to stop. If we do a tfind now,
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## it should fail.
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gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
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# Finished!
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gdb_test "tfind none" ".*" ""
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