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* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.

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This commit is contained in:
Mark Kettenis 2006-02-13 22:33:26 +00:00
parent 34e41e637a
commit 31d8bdd239
3 changed files with 58 additions and 2 deletions
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4
gdb/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2006-02-13 Mark Kettenis <kettenis@gnu.org>
* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.
2006-02-13 Jim Blandy <jimb@redhat.com> 2006-02-13 Jim Blandy <jimb@redhat.com>
* gdb.base/scope.exp (test_at_main): Remove logic to handle the * gdb.base/scope.exp (test_at_main): Remove logic to handle the

20
gdb/testsuite/gdb.arch/i386-prologue.c
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@ -1,6 +1,6 @@
/* Unwinder test program. /* Unwinder test program.
Copyright 2003, 2004 Free Software Foundation, Inc. Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@ -34,6 +34,7 @@ int
main (void) main (void)
{ {
standard (); standard ();
stack_align ();
gdb1253 (); gdb1253 ();
gdb1718 (); gdb1718 ();
gdb1338 (); gdb1338 ();
@ -110,3 +111,20 @@ asm(".text\n"
" movl %ebp,%esp\n" " movl %ebp,%esp\n"
" popl %ebp\n" " popl %ebp\n"
" ret\n"); " ret\n");
asm(".text\n"
" .align 8\n"
SYMBOL (stack_align) ":\n"
" leal 4(%esp), %ecx\n"
" andl $-16, %esp\n"
" pushl -4(%ecx)\n"
" pushl %ebp\n"
" movl %esp, %ebp\n"
" pushl %edi\n"
" pushl %ecx\n"
" int $0x03\n"
" popl %ecx\n"
" popl %edi\n"
" popl %ebp\n"
" leal -4(%ecx), %esp\n"
" ret\n");

36
gdb/testsuite/gdb.arch/i386-prologue.exp
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@ -1,4 +1,4 @@
# Copyright 2003, 2004 Free Software Foundation, Inc. # Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify # 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 # it under the terms of the GNU General Public License as published by
@ -93,6 +93,38 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \ ".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in standard" "saved registers in standard"
# Testcase from breakpoints/2080.
gdb_test "break *(stack_align + 7)" \
"Breakpoint \[0-9\]* at $hex"
gdb_test "continue" \
"Breakpoint \[0-9\]*.*stack_align.*" \
"continue to stack_align + 7"
setup_kfail *-*-* gdb/2080
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
"first backtrace in stack_align"
gdb_test "continue" \
"Program received signal SIGTRAP.*" \
"continue in stack_align"
skip_breakpoint stack_align
setup_kfail *-*-* gdb/2080
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
"second backtrace in stack_align"
setup_kfail *-*-* gdb/2080
gdb_test "info frame" \
".*Saved registers:.*ecx at.*ebp at.*edi at.*eip at.*" \
"saved registers in stack_align"
# Testcase from symtab/1253. # Testcase from symtab/1253.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253" gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253"
@ -107,6 +139,7 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \ ".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in gdb1253" "saved registers in gdb1253"
# Testcase from backtrace/1718. # Testcase from backtrace/1718.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1718" gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1718"
@ -122,6 +155,7 @@ gdb_test "info frame" \
".*Saved registers:.*esi at.*ebx at.*eip at.*" \ ".*Saved registers:.*esi at.*ebx at.*eip at.*" \
"saved registers in gdb1718" "saved registers in gdb1718"
# Testcase from backtrace/1338. # Testcase from backtrace/1338.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338" gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338"