binutils-gdb/gdb/testsuite/gdb.arch/ftrace-insn-reloc.exp
Joel Brobecker 3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00

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# Copyright 2015-2021 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/>.
load_lib "trace-support.exp"
standard_testfile insn-reloc.c
set executable $testfile
set expfile $testfile.exp
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
if [prepare_for_testing "failed to prepare" $executable $srcfile \
[list debug $additional_flags]] {
return -1
}
if ![runto_main] {
fail "can't run to main to check for trace support"
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
set libipa [get_in_proc_agent]
set remote_libipa [gdb_load_shlib $libipa]
# Can't use prepare_for_testing, because that splits compiling into
# building objects and then linking, and we'd fail with "linker input
# file unused because linking not done" when building the object.
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable [list debug $additional_flags shlib=$libipa] ] != "" } {
untested "failed to compile"
return -1
}
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main for ftrace tests"
return 0
}
gdb_reinitialize_dir $srcdir/$subdir
if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
untested "could not find IPA lib loaded"
return 1
}
# Read function name from testcases[N].
proc read_testcase { n } {
global gdb_prompt
set result -1
gdb_test_multiple "print testcases\[${n}\]" "read name of test case ${n}" {
-re "\[$\].*= .*<(.*)>.*$gdb_prompt $" {
set result $expect_out(1,string)
}
-re "$gdb_prompt $" { }
}
return $result
}
set n_testcases [gdb_readexpr "n_testcases"]
if { ${n_testcases} == 0 } {
untested "no instruction relocation to test"
return 1
}
# Set a fast tracepoint on each set_point${i} symbol. There is one for
# each testcase.
for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
set testcase [read_testcase $i]
gdb_test "ftrace *set_point$i" "Fast tracepoint .*" \
"fast tracepoint on ${testcase}"
}
gdb_test "break pass" ".*" ""
gdb_test "break fail" ".*" ""
gdb_test_no_output "tstart" "start trace experiment"
# Make sure we have hit the pass breakpoint for each testcase.
for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
set testcase [read_testcase $i]
gdb_test "continue" \
".*Breakpoint \[0-9\]+, pass \(\).*" \
"relocated instruction at ${testcase}"
}
gdb_test "tstatus" ".*Collected ${n_testcases} trace frames.*" "check on trace status"
gdb_test "tstop" "" ""