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# Copyright 2015-2016 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/>.
standard_testfile insn-reloc.c
set executable $testfile
set expfile $testfile.exp
if { ![support_displaced_stepping] } {
unsupported "displaced stepping"
return -1
}
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
if [prepare_for_testing $expfile $executable $srcfile \
[list debug $additional_flags]] {
untested "failed to prepare for tests"
return -1
}
if ![runto_main] {
fail "Can't run to main"
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 [get_integer_valueof "n_testcases" 0]
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 $i]
gdb_test "break *set_point$i" "Breakpoint .*" "breakpoint on ${testcase}"
}
gdb_test "break pass" ".*" ""
gdb_test "break fail" ".*" ""
gdb_test_no_output "set displaced-stepping on"
# Make sure we have hit the pass breakpoint for each testcase.
for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
set testcase [read_testcase $i]
with_test_prefix "${testcase}" {
gdb_test "continue" ".*Breakpoint \[0-9\]+, .*" \
"go to breakpoint $i"
gdb_test "continue" ".*Breakpoint \[0-9\]+, pass \(\).*" \
"relocated instruction"
}
}
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