projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 1992-2022 Free Software Foundation, Inc. |
| d5f96005 PA |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Test callling a method on a variable that has been put in a | |
| 17 | # register. | |
| 18 | ||
| 19 | if { [skip_cplus_tests] } { continue } | |
| 20 | ||
| 21 | load_lib "cp-support.exp" | |
| 22 | ||
| 23 | standard_testfile .cc | |
| 24 | ||
| 25 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { | |
| 26 | return -1 | |
| 27 | } | |
| 28 | ||
| 29 | proc test_call_register_class {} { | |
| 30 | global gdb_prompt | |
| 31 | ||
| 32 | if ![runto_main] { | |
| 33 | fail "couldn't run to main" | |
| 34 | return | |
| 35 | } | |
| 36 | ||
| 37 | set bp_location [gdb_get_line_number "set breakpoint here"] | |
| 38 | gdb_breakpoint $bp_location | |
| 39 | gdb_continue_to_breakpoint "break here" | |
| 40 | ||
| 41 | # This class is so small that an instance of it can fit in a register. | |
| 42 | # When gdb tries to call a method, it gets embarrassed about taking | |
| 43 | # the address of a register. | |
| 44 | # | |
| 45 | # That message is a PASS, not an XFAIL, because gdb prints an | |
| 46 | # informative message and declines to do something impossible. | |
| 47 | # | |
| 48 | # The method call actually succeeds if the compiler allocates very | |
| 49 | # small classes in memory instead of registers. If that happens, | |
| 50 | # it's a FAIL, because the testcase is written in a form such that | |
| 51 | # it should not happen. | |
| 52 | gdb_test "print v.method ()" \ | |
| 53 | "Address requested for identifier \"v\" which is in register .*" \ | |
| 54 | "call method on register local" | |
| 55 | } | |
| 56 | ||
| 57 | test_call_register_class |