projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2021-2022 Free Software Foundation, Inc. |
| 702cf3f5 AB |
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 | # This test creates some invalid DWARF, compiles this into an | |
| 17 | # executable, then tries to load the executable using the 'file' | |
| 18 | # command. We expect to see an error from the DWARF parser. | |
| 19 | ||
| 20 | load_lib dwarf.exp | |
| 21 | ||
| 22 | # This test can only be run on targets which support DWARF-2 and use | |
| 23 | # gas. | |
| 24 | if {![dwarf2_support]} { | |
| 25 | return 0 | |
| 26 | } | |
| 27 | ||
| 28 | standard_testfile .c -dw.S | |
| 29 | ||
| 30 | set asm_file [standard_output_file $srcfile2] | |
| 31 | Dwarf::assemble $asm_file { | |
| 32 | cu {} { | |
| 33 | # We should have either one of DW_TAG_compile_unit, | |
| 34 | # DW_TAG_partial_unit, or DW_TAG_type_unit here. | |
| 35 | subprogram { | |
| 36 | {external 1 flag} | |
| 37 | {MACRO_AT_func {main}} | |
| 38 | } | |
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | # Don't use prepare_for_testing here as we want to manually run the | |
| 43 | # file command (so we can check its output). | |
| 44 | if {[build_executable "failed to build executable" $testfile \ | |
| 45 | [list $srcfile $asm_file] {nodebug quiet}]} { | |
| 46 | return -1 | |
| 47 | } | |
| 48 | ||
| 49 | # Restart with no executable. | |
| 50 | clean_restart | |
| 51 | ||
| 52 | # This pattern is hit when GDB does not use -readnow (i.e. the default | |
| 53 | # behaviour). | |
| 54 | set pattern1 \ | |
| 55 | [multi_line \ | |
| 56 | "Reading symbols from \[^\r\n\]+" \ | |
| 57 | "Dwarf Error: unexpected tag 'DW_TAG_subprogram' at offset $hex \\\[\[^\r\n\]+\\\]" \ | |
| 58 | "\\(No debugging symbols \[^\r\n\]+\\)"] | |
| 59 | ||
| 60 | # This pattern is hit when GDB does use -readnow (e.g. running with | |
| 61 | # --target_board=readnow). | |
| 62 | set pattern2 \ | |
| 63 | [multi_line \ | |
| 64 | "Reading symbols from \[^\r\n\]+" \ | |
| 65 | "Expanding full symbols from \[^\r\n\]+" \ | |
| 66 | "Dwarf Error: unexpected tag 'DW_TAG_subprogram' at offset $hex \\\[\[^\r\n\]+\\\]"] | |
| 67 | ||
| 68 | # Load the executable, we expect an error from the DWARF parser. | |
| 69 | gdb_test_multiple "file $binfile" "file $testfile" { | |
| 70 | -wrap -re $pattern1 { | |
| 71 | pass $gdb_test_name | |
| 72 | } | |
| 73 | -re -wrap "$pattern2" { | |
| 74 | pass $gdb_test_name | |
| 75 | } | |
| 76 | } |