| 1 | # Copyright (C) 1994, 1995, 1997, 1998 Free Software Foundation, Inc. |
| 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 2 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, write to the Free Software |
| 15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 16 | |
| 17 | # Please email any bugs, comments, and/or additions to this file to: |
| 18 | # bug-gdb@prep.ai.mit.edu |
| 19 | |
| 20 | if [host_info exists name] { |
| 21 | if [board_info host exists gdb,nointerrupts] { |
| 22 | verbose "Skipping interrupt.exp because of nointerrupts." |
| 23 | continue |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | if [target_info exists gdb,noinferiorio] { |
| 28 | verbose "Skipping interrupt.exp because of noinferiorio." |
| 29 | return |
| 30 | } |
| 31 | |
| 32 | if $tracelevel then { |
| 33 | strace $tracelevel |
| 34 | } |
| 35 | |
| 36 | set prms_id 0 |
| 37 | set bug_id 0 |
| 38 | |
| 39 | set testfile interrupt |
| 40 | set srcfile ${testfile}.c |
| 41 | set binfile ${objdir}/${subdir}/${testfile} |
| 42 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 43 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| 44 | } |
| 45 | |
| 46 | gdb_start |
| 47 | |
| 48 | |
| 49 | if ![file exists $binfile] then { |
| 50 | perror "$binfile does not exist." |
| 51 | return 0 |
| 52 | } else { |
| 53 | gdb_reinitialize_dir $srcdir/$subdir |
| 54 | gdb_load $binfile |
| 55 | # Hope this is unix :-) |
| 56 | gdb_test "shell stty intr '^C'" "" \ |
| 57 | "set interrupt character in interrupt.exp" |
| 58 | if [runto_main] then { |
| 59 | send_gdb "continue\n" |
| 60 | gdb_expect { |
| 61 | -re "\r\ntalk to me baby\r\n$" { |
| 62 | pass "child process is alive" |
| 63 | } |
| 64 | timeout { fail "run (timeout)" } |
| 65 | eof { fail "run (eof)" } |
| 66 | } |
| 67 | # This should appear twice, once for the echo and once for the |
| 68 | # program's output. Under dejagnu (but not interactively) for |
| 69 | # SunOS4, it only appears once. Don't worry about it, I imagine |
| 70 | # dejagnu has just done something to the tty modes. |
| 71 | send_gdb "a\n" |
| 72 | gdb_expect { |
| 73 | -re "^a\r\n(|a\r\n)$" { |
| 74 | pass "child process ate our char" |
| 75 | } |
| 76 | timeout { fail "echo a (timeout)" } |
| 77 | eof { fail "echo a (eof)" } |
| 78 | } |
| 79 | # Wait until the program is in the read system call again. |
| 80 | sleep 2 |
| 81 | |
| 82 | # Cntrl-c may fail for simulator targets running on a BSD host. |
| 83 | # This is the result of a combination of the read syscall |
| 84 | # being restarted and gdb capturing the cntrl-c signal. |
| 85 | |
| 86 | # Cntrl-c may fail for simulator targets on slow hosts. |
| 87 | # This is because there is a race condition between entering |
| 88 | # the read and delivering the cntrl-c. |
| 89 | |
| 90 | send_gdb "\003" |
| 91 | gdb_expect { |
| 92 | -re "Program received signal SIGINT.*$gdb_prompt $" { |
| 93 | pass "send_gdb control C" |
| 94 | } |
| 95 | -re ".*$gdb_prompt $" { fail "send_gdb control C" } |
| 96 | timeout { fail "send_gdb control C (timeout)" } |
| 97 | eof { fail "send_gdb control C (eof)" } |
| 98 | } |
| 99 | |
| 100 | send_gdb "p func1 ()\n" |
| 101 | gdb_expect { |
| 102 | -re " = 4.*$gdb_prompt $" { pass "call function when asleep" } |
| 103 | -re ".*Program received signal SIGSEGV.*$gdb_prompt $" { |
| 104 | setup_xfail "i*86-pc-linux*-gnu*" |
| 105 | fail "child died when we called func1, skipped rest of tests" |
| 106 | return |
| 107 | } |
| 108 | -re "$gdb_prompt $" { |
| 109 | # On HPUX-11.0 'send "p func1 ()"' above |
| 110 | # terminates the program. A defect is pending on this |
| 111 | # issue [defect #DTS CHFts24203]. Hence calling setup_xfail |
| 112 | # below. |
| 113 | setup_xfail "hppa*-*-*11*" |
| 114 | fail "call function when asleep (wrong output)" |
| 115 | } |
| 116 | default { |
| 117 | |
| 118 | # This fail probably happens whenever we use /proc (we |
| 119 | # don't use PRSABORT), but apparently also happens on |
| 120 | # other machines as well. |
| 121 | |
| 122 | setup_xfail "sparc*-*-solaris2*" |
| 123 | setup_xfail "mips-*-ultrix*" |
| 124 | setup_xfail "i386*-*-bsd*" |
| 125 | setup_xfail "i*86-*-solaris2*" |
| 126 | setup_xfail "*-*-sysv4*" |
| 127 | setup_xfail "vax-*-*" |
| 128 | setup_xfail "alpha-*-*" |
| 129 | setup_xfail "*-*-irix*" |
| 130 | setup_xfail "*-*-hpux*" |
| 131 | setup_xfail "*-*-*lynx*" |
| 132 | fail "call function when asleep (stays asleep)" |
| 133 | # Send_Gdb a newline to wake it up |
| 134 | send_gdb "\n" |
| 135 | gdb_test "" " = 4" "call function after waking it" |
| 136 | } |
| 137 | # eof { fail "call function when asleep (eof)" } |
| 138 | } |
| 139 | |
| 140 | # Now try calling the function again. |
| 141 | gdb_test "p func1 ()" " = 4" "call function a second time" |
| 142 | |
| 143 | # And the program should still be doing the same thing. |
| 144 | # The optional trailing \r\n is in case we sent a newline above |
| 145 | # to wake the program, in which case the program now sends it |
| 146 | # back. We check for it either here or in the next gdb_expect |
| 147 | # command, because which one it ends up in is timing dependent. |
| 148 | send_gdb "continue\n" |
| 149 | # For some reason, i386-*-sysv4 gdb fails to issue the Continuing |
| 150 | # message, but otherwise appears normal (FIXME). |
| 151 | gdb_expect { |
| 152 | -re "^continue\r\nContinuing.\r\n(\r\n|)$" { pass "continue" } |
| 153 | -re "^continue\r\n\r\n" { fail "continue (missing Continuing.)" } |
| 154 | -re "$gdb_prompt $" { fail "continue" } |
| 155 | timeout { fail "continue (timeout)" } |
| 156 | eof { fail "continue (eof)" } |
| 157 | } |
| 158 | |
| 159 | send_gdb "data\n" |
| 160 | # The optional leading \r\n is in case we sent a newline above |
| 161 | # to wake the program, in which case the program now sends it |
| 162 | # back. |
| 163 | # FIXME: The pattern below leads to an expected success on HPUX-11.0 |
| 164 | # but the success is spurious. Need to provide the right reg.expr. |
| 165 | # here. |
| 166 | gdb_expect { |
| 167 | -re "^(\r\n|)data\r\n(|data\r\n)$" { pass "echo data" } |
| 168 | timeout { fail "echo data (timeout)" } |
| 169 | eof { fail "echo data (eof)" } |
| 170 | } |
| 171 | |
| 172 | setup_xfail "i*86-pc-linux*-gnu*" |
| 173 | send_gdb "\004" |
| 174 | gdb_expect { |
| 175 | -re "end of file.*Program exited normally.*$gdb_prompt $" { |
| 176 | pass "send_gdb end of file" |
| 177 | } |
| 178 | -re "$gdb_prompt $" { fail "send end of file" } |
| 179 | timeout { fail "send end of file (timeout)" } |
| 180 | eof { fail "send end of file (eof)" } |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | return 0 |