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Re: [PATCH]: More '\' vs. '\\' for regexp on Linux


OK.

Thanks Michael.

Fernando


Michael Snyder wrote:
> 
> These are some more regular expressions that fail on Linux when
> given a single '\'.  They probably slipped by the previous patch
> because rather than being passed directly to gdb_test, they are
> passed to another proc which then in turn passes them to gdb_test.
> 
>   ----------------------------------------------------------------------------------------------------
> 2000-12-18  Michael Snyder  <msnyder@mvstp600e.cygnus.com>
> 
>         * gdb.base/setvar.exp: Use double '\\' to quote curly braces
>         in regexp.  One '\' does not suffice on Linux.
> 
> Index: setvar.exp
> ===================================================================
> RCS file: /cvs/cvsfiles/devo/gdb/testsuite/gdb.base/setvar.exp,v
> retrieving revision 1.28
> diff -c -3 -p -r1.28 setvar.exp
> *** setvar.exp  1999/12/09 21:36:49     1.28
> --- setvar.exp  2000/12/19 01:21:59
> *************** test_set "set variable v_unsigned_char_a
> *** 257,303 ****
>   #
>   # test "set variable" for "short array[2]"
>   #
> ! test_set "set variable v_short_array\[0\]=123" "set variable v_short_array\[1\]=-456" "print v_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable short array"
>   #
>   # test "set variable" for "signed short array[2]"
>   #
> ! test_set "set variable v_signed_short_array\[0\]=123" "set variable v_signed_short_array\[1\]=-456" "print v_signed_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed short array"
>   #
>   # test "set variable" for "unsigned short array[2]"
>   #
> ! test_set "set variable v_unsigned_short_array\[0\]=123" "set variable v_unsigned_short_array\[1\]=-456" "print v_unsigned_short_array" ".*.\[0-9\]* =.*\{123,.*65080\}"        "set variable unsigned short array"
>   #
>   # test "set variable" for "int array[2]"
>   #
> ! test_set "set variable v_int_array\[0\]=123" "set variable v_int_array\[1\]=-456" "print v_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable int array"
>   #
>   # test "set variable" for "signed int array[2]"
>   #
> ! test_set "set variable v_signed_int_array\[0\]=123" "set variable v_signed_int_array\[1\]=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed int array"
>   #
>   # test "set variable" for "unsigned int array[2]"
>   #
> ! test_set "set variable v_unsigned_int_array\[0\]=123" "set variable v_unsigned_int_array\[1\]=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\{123,.*(4294966840|65080)\}"        "set variable unsigned int array"
>   #
>   # test "set variable" for "long array[2]"
>   #
> ! test_set "set variable v_long_array\[0\]=123" "set variable v_long_array\[1\]=-456" "print v_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable long array"
>   #
>   # test "set variable" for "signed long array[2]"
>   #
> ! test_set "set variable v_signed_long_array\[0\]=123" "set variable v_signed_long_array\[1\]=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed long array"
>   #
>   # test "set variable" for "unsigned long array[2]"
>   #
> ! test_set "set variable v_unsigned_long_array\[0\]=123" "set variable v_unsigned_long_array\[1\]=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\{123,.*$ulong_minus_456\}"        "set variable unsigned long array"
>   #
>   # test "set variable" for "float array[2]"
>   #
> ! test_set "set variable v_float_array\[0\]=123.0" "set variable v_float_array\[1\]=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable float array"
>   #
>   # test "set variable" for "double array[2]"
>   #
> ! test_set "set variable v_double_array\[0\]=123.0" "set variable v_double_array\[1\]=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable double array"
>   #
>   # test "set variable" for type "char *"
>   #
> --- 257,303 ----
>   #
>   # test "set variable" for "short array[2]"
>   #
> ! test_set "set variable v_short_array\[0\]=123" "set variable v_short_array\[1\]=-456" "print v_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable short array"
>   #
>   # test "set variable" for "signed short array[2]"
>   #
> ! test_set "set variable v_signed_short_array\[0\]=123" "set variable v_signed_short_array\[1\]=-456" "print v_signed_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable signed short array"
>   #
>   # test "set variable" for "unsigned short array[2]"
>   #
> ! test_set "set variable v_unsigned_short_array\[0\]=123" "set variable v_unsigned_short_array\[1\]=-456" "print v_unsigned_short_array" ".*.\[0-9\]* =.*\\{123,.*65080\\}"        "set variable unsigned short array"
>   #
>   # test "set variable" for "int array[2]"
>   #
> ! test_set "set variable v_int_array\[0\]=123" "set variable v_int_array\[1\]=-456" "print v_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable int array"
>   #
>   # test "set variable" for "signed int array[2]"
>   #
> ! test_set "set variable v_signed_int_array\[0\]=123" "set variable v_signed_int_array\[1\]=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable signed int array"
>   #
>   # test "set variable" for "unsigned int array[2]"
>   #
> ! test_set "set variable v_unsigned_int_array\[0\]=123" "set variable v_unsigned_int_array\[1\]=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\\{123,.*(4294966840|65080)\\}"        "set variable unsigned int array"
>   #
>   # test "set variable" for "long array[2]"
>   #
> ! test_set "set variable v_long_array\[0\]=123" "set variable v_long_array\[1\]=-456" "print v_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable long array"
>   #
>   # test "set variable" for "signed long array[2]"
>   #
> ! test_set "set variable v_signed_long_array\[0\]=123" "set variable v_signed_long_array\[1\]=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable signed long array"
>   #
>   # test "set variable" for "unsigned long array[2]"
>   #
> ! test_set "set variable v_unsigned_long_array\[0\]=123" "set variable v_unsigned_long_array\[1\]=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\\{123,.*$ulong_minus_456\\}"        "set variable unsigned long array"
>   #
>   # test "set variable" for "float array[2]"
>   #
> ! test_set "set variable v_float_array\[0\]=123.0" "set variable v_float_array\[1\]=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable float array"
>   #
>   # test "set variable" for "double array[2]"
>   #
> ! test_set "set variable v_double_array\[0\]=123.0" "set variable v_double_array\[1\]=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"        "set variable double array"
>   #
>   # test "set variable" for type "char *"
>   #
> *************** test_set "set v_unsigned_char_pointer=v_
> *** 313,319 ****
>   #
>   # test "set variable" for type "short *"
>   #
> ! test_set "set v_short_pointer=v_short_array" "set variable *(v_short_pointer)=123" "set variable *(v_short_pointer+1)=-456" "print v_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_short_pointer+1)" ".*.\[0-9\]* = -456"     "set variable short pointer"
>   #
>   # test "set variable" for type "signed short *"
>   #
> --- 313,319 ----
>   #
>   # test "set variable" for type "short *"
>   #
> ! test_set "set v_short_pointer=v_short_array" "set variable *(v_short_pointer)=123" "set variable *(v_short_pointer+1)=-456" "print v_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_short_pointer+1)" ".*.\[0-9\]* = -456"     "set variable short pointer"
>   #
>   # test "set variable" for type "signed short *"
>   #
> *************** gdb_test "print *(v_unsigned_short_point
> *** 339,374 ****
>   #
>   # test "set variable" for type "int *"
>   #
> ! test_set "set v_int_pointer=v_int_array" "set variable *(v_int_pointer)=123" "set variable *(v_int_pointer+1)=-456" "print v_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable int pointer"
>   #
>   # test "set variable" for type "signed int *"
>   #
> ! test_set "set v_signed_int_pointer=v_signed_int_array" "set variable *(v_signed_int_pointer)=123" "set variable *(v_signed_int_pointer+1)=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_signed_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed int pointer"
>   #
>   # test "set variable" for type "unsigned int *"
>   #
> ! test_set "set v_unsigned_int_pointer=v_unsigned_int_array" "set variable *(v_unsigned_int_pointer)=123" "set variable *(v_unsigned_int_pointer+1)=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\{123,.*(4294966840|65080)\}" "set variable unsigned int pointer"
>   test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)"     "print variable unsigned int pointer+1"
>   #
>   # test "set variable" for type "long *"
>   #
> ! test_set "set v_long_pointer=v_long_array" "set variable *(v_long_pointer)=123" "set variable *(v_long_pointer+1)=-456" "print v_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable long pointer"
>   #
>   # test "set variable" for type "signed long *"
>   #
> ! test_set "set v_signed_long_pointer=v_signed_long_array" "set variable *(v_signed_long_pointer)=123" "set variable *(v_signed_long_pointer+1)=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_signed_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed long pointer"
>   #
>   # test "set variable" for type "unsigned long *"
>   #
> ! test_set "set v_unsigned_long_pointer=v_unsigned_long_array" "set variable *(v_unsigned_long_pointer)=123" "set variable *(v_unsigned_long_pointer+1)=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\{123,.*$ulong_minus_456\}"  "print *(v_unsigned_long_pointer+1)" ".*.\[0-9\]* = $ulong_minus_456"     "set variable unsigned long pointer"
>   #
>   # test "set variable" for type "float *"
>   #
> ! test_set "set v_float_pointer=v_float_array" "set variable *(v_float_pointer)=123.0" "set variable *(v_float_pointer+1)=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_float_pointer+1)" ".*.\[0-9\]* = -456"     "set variable float pointer"
>   #
>   # test "set variable" for type "double *"
>   #
> ! test_set "set v_double_pointer=v_double_array" "set variable *(v_double_pointer)=123.0" "set variable *(v_double_pointer+1)=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_double_pointer+1)" ".*.\[0-9\]* = -456"     "set variable double pointer"
>   #
>   # test "set variable" for struct members
>   #
> --- 339,374 ----
>   #
>   # test "set variable" for type "int *"
>   #
> ! test_set "set v_int_pointer=v_int_array" "set variable *(v_int_pointer)=123" "set variable *(v_int_pointer+1)=-456" "print v_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable int pointer"
>   #
>   # test "set variable" for type "signed int *"
>   #
> ! test_set "set v_signed_int_pointer=v_signed_int_array" "set variable *(v_signed_int_pointer)=123" "set variable *(v_signed_int_pointer+1)=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_signed_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed int pointer"
>   #
>   # test "set variable" for type "unsigned int *"
>   #
> ! test_set "set v_unsigned_int_pointer=v_unsigned_int_array" "set variable *(v_unsigned_int_pointer)=123" "set variable *(v_unsigned_int_pointer+1)=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\\{123,.*(4294966840|65080)\\}" "set variable unsigned int pointer"
>   test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)"     "print variable unsigned int pointer+1"
>   #
>   # test "set variable" for type "long *"
>   #
> ! test_set "set v_long_pointer=v_long_array" "set variable *(v_long_pointer)=123" "set variable *(v_long_pointer+1)=-456" "print v_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable long pointer"
>   #
>   # test "set variable" for type "signed long *"
>   #
> ! test_set "set v_signed_long_pointer=v_signed_long_array" "set variable *(v_signed_long_pointer)=123" "set variable *(v_signed_long_pointer+1)=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_signed_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed long pointer"
>   #
>   # test "set variable" for type "unsigned long *"
>   #
> ! test_set "set v_unsigned_long_pointer=v_unsigned_long_array" "set variable *(v_unsigned_long_pointer)=123" "set variable *(v_unsigned_long_pointer+1)=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\\{123,.*$ulong_minus_456\\}"  "print *(v_unsigned_long_pointer+1)" ".*.\[0-9\]* = $ulong_minus_456"     "set variable unsigned long pointer"
>   #
>   # test "set variable" for type "float *"
>   #
> ! test_set "set v_float_pointer=v_float_array" "set variable *(v_float_pointer)=123.0" "set variable *(v_float_pointer+1)=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_float_pointer+1)" ".*.\[0-9\]* = -456"     "set variable float pointer"
>   #
>   # test "set variable" for type "double *"
>   #
> ! test_set "set v_double_pointer=v_double_array" "set variable *(v_double_pointer)=123.0" "set variable *(v_double_pointer+1)=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}"  "print *(v_double_pointer+1)" ".*.\[0-9\]* = -456"     "set variable double pointer"
>   #
>   # test "set variable" for struct members
>   #
> *************** set timeout 60;
> *** 400,416 ****
>   # Change the values
>   test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \
>     "print v_struct1" \
> !   ".*.\[0-9\]* = \{.*v_char_member = 32 \' \',.*v_short_member = 33,\
>   .*v_int_member = 34,.*\
> ! v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\}" \
>     "set print structure #2"
> 
>   # Change them back
>   test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \
>     "print v_struct1" \
> !   ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
>   .*v_int_member = 2,.*\
> ! v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \
>     "set print structure #3"
> 
>   # Test printing of enumeration bitfields.
> --- 400,416 ----
>   # Change the values
>   test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \
>     "print v_struct1" \
> !   ".*.\[0-9\]* = \\{.*v_char_member = 32 \' \',.*v_short_member = 33,\
>   .*v_int_member = 34,.*\
> ! v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\\}" \
>     "set print structure #2"
> 
>   # Change them back
>   test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \
>     "print v_struct1" \
> !   ".*.\[0-9\]* = \\{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
>   .*v_int_member = 2,.*\
> ! v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\\}" \
>     "set print structure #3"
> 
>   # Test printing of enumeration bitfields.

-- 
Fernando Nasser
Red Hat Canada Ltd.                     E-Mail:  fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario   M4P 2C9

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