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* gdb.base/bitfields.exp: Simplify by using delete_breakpoints and

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gdb_test.
* lib/gdb.exp (gdb_test): if match times out, don't call fail if
  message is "".
This commit is contained in:
J.T. Conklin
1994-07-19 17:33:52 +00:00
parent b0a0ee5272
commit 3e304ddfab
3 changed files with 134 additions and 218 deletions
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312
gdb/testsuite/gdb.base/bitfields.exp
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@@ -1,4 +1,4 @@
# Copyright (C) 1992 Free Software Foundation, Inc.
# Copyright (C) 1992, 1994 Free Software Foundation, Inc.
# 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
@@ -47,10 +47,9 @@ proc bitfield_uniqueness {} {
global srcfile
global det_file
send "break break1\n"
expect {
-re "Break.* at $hex: file .*$srcfile, line $decimal.\r\n$prompt $" {}
timeout { fail "setting breakpoint at break1" ; return }
if [gdb_test "break break1" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
fail "setting breakpoint at break1"
return
}
send "run\n"
@@ -63,113 +62,84 @@ proc bitfield_uniqueness {} {
timeout { fail "running to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 1 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (uc)" ; return }
if [gdb_test "print flags" ".*uc = 1 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (uc)"
return
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
send "print flags\n"
# Note that we check for s1 as either 1 or -1, so that failure to
# treat it correctly as a signed 1bit field (values 0 or -1) while
# printing its value does not cause a spurious failure. We do the
# signedness preservation test later.
expect {
-re ".*uc = 0 .*, s1 = (1|-1), u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (s1)" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = (1|-1), u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (s1)"
return
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (u1)"
return
}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (s2)"
return
}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 1, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (u2)"
return
}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 1, u3 = 0, s9 = 0, u9 = 0, sc = 0" ""] {
fail "bitfield uniqueness (s3)"
return
}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 1, s9 = 0, u9 = 0, sc = 0" "" ] {
fail "bitfield uniqueness (u3)"
return
}
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (u1)" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 1, u9 = 0, sc = 0" "" ] {
fail "bitfield uniqueness (s9)"
return
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (s2)" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 1, sc = 0" "" ] {
fail "bitfield uniqueness (u9)"
return
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
if [gdb_test "cont" "Break.*break1 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break1"
return
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 1, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (u2)" ; return }
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 1, u3 = 0, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (s3)" ; return }
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 1, s9 = 0, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (u3)" ; return }
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 1, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (s9)" ; return }
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 1, sc = 0 .*$prompt $" {}
timeout { fail "bitfield uniqueness (u9)" ; return }
}
send "cont\n"
expect {
-re "Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break1" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 1 .*$prompt $" {}
timeout { fail "bitfield uniqueness (sc)" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 1" "" ] {
fail "bitfield uniqueness (sc)"
return
}
pass "bitfield locating and uniqueness"
@@ -189,22 +159,11 @@ proc bitfield_containment {} {
global srcfile
global det_file
send "delete\n"
expect {
-re "Delete all breakpoints.*y or n. $" {
send "y\n"
expect {
-re "$prompt $" {}
timeout { fail "deleting breakpoints" ; return }
}
}
timeout { fail "deleting breakpoints" ; return }
}
delete_breakpoints
send "break break2\n"
expect {
-re "Break.* at $hex: file .*$srcfile, line $decimal.\r\n$prompt $" {}
timeout { fail "setting breakpoint at break2" ; return }
if [gdb_test "break break2" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
fail "setting breakpoint at break2"
return
}
send "run\n"
@@ -217,25 +176,22 @@ proc bitfield_containment {} {
timeout { fail "running to break2" ; return }
}
send "print/x flags\n"
expect {
-re ".*uc = 0xff, s1 = 0x0, u1 = 0x1, s2 = 0x0, u2 = 0x3, s3 = 0x0, u3 = 0x7, s9 = 0x0, u9 = 0x1ff, sc = 0x0.*$prompt $" {}
timeout { fail "bitfield containment" ; return }
if [gdb_test "print/x flags" ".*uc = 0xff, s1 = 0x0, u1 = 0x1, s2 = 0x0, u2 = 0x3, s3 = 0x0, u3 = 0x7, s9 = 0x0, u9 = 0x1ff, sc = 0x0" ""] {
fail "bitfield containment"
return
}
send "cont\n"
expect {
-re "Break.*break2 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break2" ; return }
if [gdb_test "cont" "Break.*break2 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break2"
return
}
# If program is compiled with Sun CC, then these print out as their
# actual sizes; if compiled with gcc, they print out as 0xffffffff
# (which strikes me as bogus, but accept it at least for now).
send "print/x flags\n"
expect {
-re ".*uc = 0x0, s1 = 0x(1|f*), u1 = 0x0, s2 = 0x(3|f*), u2 = 0x0, s3 = 0x(7|f*), u3 = 0x0, s9 = 0x(1ff|f*), u9 = 0x0, sc = 0xff.*$prompt $" {}
timeout { fail "bitfield containment" ; return }
if [gdb_test "print/x flags" ".*uc = 0x0, s1 = 0x(1|f*), u1 = 0x0, s2 = 0x(3|f*), u2 = 0x0, s3 = 0x(7|f*), u3 = 0x0, s9 = 0x(1ff|f*), u9 = 0x0, sc = 0xff" ""] {
fail "bitfield containment"
return
}
pass "bitfield containment"
@@ -255,22 +211,11 @@ proc bitfield_unsignedness {} {
global srcfile
global det_file
send "delete\n"
expect {
-re "Delete all breakpoints.*y or n. $" {
send "y\n"
expect {
-re "$prompt $" {}
timeout { fail "deleting breakpoints" ; return }
}
}
timeout { fail "deleting breakpoints" ; return }
}
delete_breakpoints
send "break break3\n"
expect {
-re "Break.* at $hex: file .*$srcfile, line $decimal.\r\n$prompt $" {}
timeout { fail "setting breakpoint at break3" ; return }
if [gdb_test "break break3" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
fail "setting breakpoint at break3"
return
}
send "run\n"
@@ -283,10 +228,9 @@ proc bitfield_unsignedness {} {
timeout { fail "running to break3" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 3, s3 = 0, u3 = 7, s9 = 0, u9 = 511, sc = 0 .*$prompt $" {}
timeout { fail "unsigned bitfield ranges" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 3, s3 = 0, u3 = 7, s9 = 0, u9 = 511, sc = 0" "" ] {
fail "unsigned bitfield ranges"
return
}
pass "unsigned bitfield ranges and unsigned-ness"
@@ -306,22 +250,11 @@ proc bitfield_signedness {} {
global srcfile
global det_file
send "delete\n"
expect {
-re "Delete all breakpoints.*y or n. $" {
send "y\n"
expect {
-re "$prompt $" {}
timeout { warning "deleting breakpoints (timedout)" ; return }
}
}
timeout { warning "deleting breakpoints (timedout)" ; return }
}
delete_breakpoints
send "break break4\n"
expect {
-re "Break.* at $hex: file .*$srcfile, line $decimal.\r\n$prompt $" {}
timeout { fail "setting breakpoint at break4" ; return }
if [gdb_test "break break4" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
fail "setting breakpoint at break4"
return
}
send "run\n"
@@ -334,16 +267,14 @@ proc bitfield_signedness {} {
timeout { fail "running to break4" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 3, u3 = 0, s9 = 255, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "signed bitfields, max positive values" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 3, u3 = 0, s9 = 255, u9 = 0, sc = 0" ""] {
fail "signed bitfields, max positive values"
return
}
send "cont\n"
expect {
-re "Break.*break4 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break4" ; return }
if [gdb_test "cont" "Break.*break4 \[)(\]+ at .*$srcfile:$decimal" "" ] {
fail "continuing to break4"
return
}
# Determine if the target has signed bitfields so we can xfail the
@@ -352,28 +283,25 @@ proc bitfield_signedness {} {
expect {
-re ".* = -256.*$prompt $" {}
-re ".* = 256.*$prompt $" {setup_xfail "*-*-*"}
-re ".*$prompt $" { fail "\
determining signed-ness of bitfields (known bug in sparc gcc 2.4.5)"
-re ".*$prompt $" { fail "determining signed-ness of bitfields (known bug in sparc gcc 2.4.5)"
return
}
default { fail "determining signed-ness of bitfields" ; return }
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -2, u2 = 0, s3 = -4, u3 = 0, s9 = -256, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "signed bitfields, max negative values" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -2, u2 = 0, s3 = -4, u3 = 0, s9 = -256, u9 = 0, sc = 0" ""] {
fail "signed bitfields, max negative values"
return
}
send "cont\n"
expect {
-re "Break.*break4 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
timeout { fail "continuing to break4" ; return }
if [gdb_test "cont" "Break.*break4 \[)(\]+ at .*$srcfile:$decimal" ""] {
fail "continuing to break4"
return
}
send "print flags\n"
expect {
-re ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -1, u2 = 0, s3 = -1, u3 = 0, s9 = -1, u9 = 0, sc = 0 .*$prompt $" {}
timeout { fail "signed bitfields with -1" ; return }
if [gdb_test "print flags" ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -1, u2 = 0, s3 = -1, u3 = 0, s9 = -1, u9 = 0, sc = 0" ""] {
fail "signed bitfields with -1"
return
}
pass "signed bitfield ranges and signed-ness"
@@ -395,11 +323,6 @@ if [istarget "mips-idt-*"] then {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $objdir/$subdir/$binfile
}
if [istarget "a29k-*-udi"] then {
# FIXME: If PR 2415 is fixed, this is not needed.
gdb_target_udi
gdb_load $objdir/$subdir/$binfile
}
bitfield_containment
if [istarget "mips-idt-*"] then {
# Restart because IDT/SIM runs out of file descriptors.
@@ -408,11 +331,6 @@ if [istarget "mips-idt-*"] then {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $objdir/$subdir/$binfile
}
if [istarget "a29k-*-udi"] then {
# FIXME: If PR 2415 is fixed, this is not needed.
gdb_target_udi
gdb_load $objdir/$subdir/$binfile
}
bitfield_unsignedness
if [istarget "mips-idt-*"] then {
# Restart because IDT/SIM runs out of file descriptors.
@@ -421,14 +339,4 @@ if [istarget "mips-idt-*"] then {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $objdir/$subdir/$binfile
}
if [istarget "a29k-*-udi"] then {
# FIXME: If PR 2415 is fixed, this is not needed.
gdb_target_udi
gdb_load $objdir/$subdir/$binfile
}
bitfield_signedness
if [istarget "a29k-*-udi"] then {
# FIXME: If PR 2415 is fixed, this is not needed.
gdb_target_udi
}