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# Copyright 1998-2025 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 3 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, see <http://www.gnu.org/licenses/>.
# This file was written by Michael Snyder (msnyder@cygnus.com)
load_lib "trace-support.exp"
standard_testfile actions.c
require gdb_trace_common_supports_arch
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable {debug nowarnings}] != "" } {
untested "failed to compile"
return -1
}
clean_restart $binfile
runto_main
if {![gdb_target_supports_trace]} {
unsupported "current target does not support trace"
return 1
}
# If testing on a remote host, download the source file.
# remote_download host $srcdir/$subdir/$srcfile
#
# test passcount dynamically (live target)
#
set baseline [gdb_find_recursion_test_baseline $srcfile]
if {$baseline == -1} {
fail "could not find gdb_recursion_test function"
return
}
# define relative source line numbers:
# all subsequent line numbers are relative to this first one (baseline)
set testline2 [expr $baseline + 4]
set testline3 [expr $baseline + 5]
set testline4 [expr $baseline + 6]
#
# test passcount command semantics (live test)
#
## Set three tracepoints with three different passcounts.
## Verify that the experiment stops after the one with the
## lowest passcount is hit.
gdb_delete_tracepoints
set tdp2 [gdb_gettpnum "$testline2"]
set tdp3 [gdb_gettpnum "$testline3"]
set tdp4 [gdb_gettpnum "$testline4"]
if {$tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0} {
fail "setting tracepoints"
return
}
gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
"4.5: set passcount for tracepoint $tdp2"
gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
"4.5: set passcount for tracepoint $tdp3"
gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
"4.5: set passcount for tracepoint $tdp4"
gdb_test "tstart" ".*" ""
gdb_breakpoint "end" qualified
gdb_test "continue" \
"Continuing.*Breakpoint $decimal, end.*" \
"run trace experiment"
gdb_test "tstop" ".*" ""
with_test_prefix "trace_frame -1" {
gdb_test "tfind none" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 0" {
gdb_test "tfind tracepoint $tdp2" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 1" {
gdb_test "tfind tracepoint $tdp3" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 2" {
gdb_test "tfind tracepoint $tdp4" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 3" {
gdb_test "tfind tracepoint $tdp2" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 4" {
gdb_test "tfind tracepoint $tdp3" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" \
"print \$trace_frame"
}
## We should now be at the last frame, because this frame's passcount
## should have caused collection to stop. If we do a tfind now,
## it should fail.
gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
# Finished!
gdb_test "tfind none" ".*"
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