projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 618f726f | 1 | # Copyright 2014-2016 Free Software Foundation, Inc. |
| 5ecaaa66 SA |
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 | # Tests side-effects of sizeof evaluation. | |
| 17 | # Based on gcc/testsuite/gcc.dg/vla-4.c; vla-15.c | |
| 18 | ||
| 19 | standard_testfile | |
| 20 | ||
| 5b362f04 | 21 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
| 5ecaaa66 SA |
22 | return -1 |
| 23 | } | |
| 24 | ||
| 25 | if ![runto_main] { | |
| 26 | return -1 | |
| 27 | } | |
| 28 | ||
| 29 | gdb_breakpoint [gdb_get_line_number "vla-filled"] | |
| 30 | gdb_continue_to_breakpoint "vla-filled" | |
| 31 | ||
| 32 | # Check side effects for sizeof argument. | |
| 33 | set sizeof_int [get_sizeof "int" 4] | |
| 34 | set sizeof_vla [ expr "10" * "$sizeof_int" ] | |
| 35 | ||
| 36 | gdb_test "print sizeof (vla1\[i++\])" " = ${sizeof_int}" \ | |
| 37 | "print sizeof (vla1\[i++\])" | |
| 38 | gdb_test "print i" " = 0" \ | |
| 39 | "print i - sizeof no side effects" | |
| 40 | ||
| 41 | gdb_test "print sizeof (++vla1\[0\])" " = ${sizeof_int}" \ | |
| 42 | "print sizeof (++vla1\[0\])" | |
| 43 | gdb_test "print vla1\[0\]" " = 10" \ | |
| 44 | "print vla1\[0\] - sizeof no side effects" | |
| 45 | ||
| 46 | gdb_test "ptype ++vla1\[0\]" "type = int" "ptype ++vla1\[0\]" | |
| 47 | gdb_test "print vla1\[0\]" " = 10" \ | |
| 48 | "print vla1\[0\] - ptype no side effects" | |
| 49 | ||
| 50 | gdb_test "whatis ++vla1\[0\]" "type = int" "whatis ++vla1\[0\]" | |
| 51 | gdb_test "print vla1\[0\]" " = 10" \ | |
| 52 | "print vla1\[0\] - whatis no side effects" | |
| 53 | ||
| 54 | ||
| 55 | gdb_test "print sizeof (vla2\[i++\])" " = ${sizeof_vla}" \ | |
| 56 | "print sizeof (vla2\[i++\])" | |
| 57 | gdb_test "print i" " = 1" \ | |
| 58 | "print i - sizeof with side effects (1)" | |
| 59 | ||
| 60 | gdb_test "print sizeof (vla2\[i++ + sizeof(j++)\])" " = ${sizeof_vla}" \ | |
| 61 | "print sizeof (vla2\[i++ + sizeof(j++)\])" | |
| 62 | gdb_test "print i" " = 2" \ | |
| 63 | "print i - sizeof with side effects (2)" | |
| 64 | gdb_test "print j" " = 0" \ | |
| 65 | "print j - sizeof with no side effects" | |
| 66 | ||
| 67 | gdb_test "ptype vla2\[i++\]" "type = int \\\[10\\\]" \ | |
| 68 | "ptype vla2\[i++\]" | |
| 69 | gdb_test "print i" " = 2" \ | |
| 70 | "print i - ptype with side effects (1)" | |
| 71 | ||
| 72 | gdb_test "ptype vla2\[i++ + sizeof(j++)\]" "type = int \\\[10\\\]" \ | |
| 73 | "ptype vla2\[i++ + sizeof(j++)\]" | |
| 74 | gdb_test "print i" " = 2" \ | |
| 75 | "print i - ptype with side effects (2)" | |
| 76 | gdb_test "print j" " = 0" \ | |
| 77 | "print j - ptype with no side effects" | |
| 78 | ||
| 79 | gdb_test "whatis vla2\[i++\]" "type = int \\\[10\\\]" \ | |
| 80 | "whatis vla2\[i++\]" | |
| 81 | gdb_test "print i" " = 2" \ | |
| 82 | "print i - whatis with side effects (1)" | |
| 83 | ||
| 84 | gdb_test "whatis vla2\[i++ + sizeof(j++)\]" "type = int \\\[10\\\]" \ | |
| 85 | "whatis vla2\[i++ + sizeof(j++)\]" | |
| 86 | gdb_test "print i" " = 2" \ | |
| 87 | "print i - whatis with side effects (2)" | |
| 88 | gdb_test "print j" " = 0" \ | |
| 89 | "print j - whatis with no side effects" |