-# Copyright 1998, 1999, 2000, 2007, 2008 Free Software Foundation, Inc.
+# Copyright 1998-2016 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
# This file was written by Elena Zannoni (ezannoni@cygnus.com)
# This file is part of the gdb testsuite
# with integer type variables and pointers to integers
#
-if $tracelevel then {
- strace $tracelevel
- }
-
#
# test running programs
#
-set prms_id 0
-set bug_id 0
-set testfile "pointers"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile .c
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
- untested pointers.exp
+ untested "failed to compile"
return -1
}
-if [get_compiler_info ${binfile}] {
- return -1;
+if [get_compiler_info] {
+ return -1
}
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+clean_restart ${binfile}
#
# timeout { fail "(timeout) illegal pointer assignment rejected" }
# }
-gdb_test "set variable v_int_pointer=&v_int_array\[0\]" "" "set pointer to beginning of array"
-gdb_test "set variable v_int_pointer2=&v_int_array\[1\]" "" "set pointer to end of array"
-
-
-send_gdb "print *v_int_pointer\n"
-gdb_expect {
- -re ".*= 6.*$gdb_prompt $" {
- pass "print object pointed to"
- }
- -re ".*$gdb_prompt $" { fail "print object pointed to" }
- timeout { fail "(timeout) print object pointed to" }
- }
-
-send_gdb "print *v_int_pointer2\n"
-gdb_expect {
- -re ".*= 18.*$gdb_prompt $" {
- pass "print object pointed to"
- }
- -re ".*$gdb_prompt $" { fail "print object pointed to" }
- timeout { fail "(timeout) print object pointed to" }
- }
-
-
-send_gdb "print v_int_pointer == v_int_pointer2\n"
-gdb_expect {
- -re ".*= $false.*$gdb_prompt $" {
- pass "pointer1==pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1==pointer2" }
- timeout { fail "(timeout) pointer1==pointer2" }
- }
-
-send_gdb "print v_int_pointer != v_int_pointer2\n"
-gdb_expect {
- -re ".*= $true.*$gdb_prompt $" {
- pass "pointer1!=pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1!=pointer2" }
- timeout { fail "(timeout) pointer1!=pointer2" }
- }
-
-
-send_gdb "print v_int_pointer <= v_int_pointer2\n"
-gdb_expect {
- -re ".*= $true.*$gdb_prompt $" {
- pass "pointer1<=pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1<=pointer2" }
- timeout { fail "(timeout) pointer1<=pointer2" }
- }
-
-
-send_gdb "print v_int_pointer >= v_int_pointer2\n"
-gdb_expect {
- -re ".*= $false.*$gdb_prompt $" {
- pass "pointer1>=pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1>=pointer2" }
- timeout { fail "(timeout) pointer1>=pointer2" }
- }
-
-
-send_gdb "print v_int_pointer < v_int_pointer2\n"
-gdb_expect {
- -re ".*= $true.*$gdb_prompt $" {
- pass "pointer1<pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1<pointer2" }
- timeout { fail "(timeout) pointer1<pointer2" }
- }
-
-send_gdb "print v_int_pointer > v_int_pointer2\n"
-gdb_expect {
- -re ".*= $false.*$gdb_prompt $" {
- pass "pointer1>pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1>pointer2" }
- timeout { fail "(timeout) pointer1>pointer2" }
- }
-
-
-gdb_test "set variable y = *v_int_pointer++" "" "set y = *v_int_pointer++"
-send_gdb "print y\n"
-gdb_expect {
- -re ".*= 6.*$gdb_prompt $" {
- send_gdb "print *v_int_pointer\n"
- gdb_expect {
- -re ".*= 18.*$gdb_prompt $" {
- pass "pointer assignment and increment"
- }
- -re ".*$gdb_prompt $" { fail "pointer assignment and increment" }
- timeout { fail "(timeout) pointer assignment and increment" }
- }
- }
- -re ".*$gdb_prompt $" { fail "pointer assignment and increment" }
- timeout { fail "(timeout) pointer assignment and increment" }
- }
-
-
-
-
-gdb_test "set variable y = *--v_int_pointer2" "" "set y = *--v_int_pointer2"
-send_gdb "print y\n"
-gdb_expect {
- -re ".*= 6.*$gdb_prompt $" {
- send_gdb "print *v_int_pointer2\n"
- gdb_expect {
- -re ".*= 6.*$gdb_prompt $" {
- pass "pointer decrement and assignment"
- }
- -re ".*$gdb_prompt $" { fail "pointer decrement and assignment" }
- timeout { fail "(timeout) pointer decrement and assignment" }
- }
- }
- -re ".*$gdb_prompt $" { fail "pointer decrement and assignment" }
- timeout { fail "(timeout) pointer decrement and assignment" }
- }
-
-gdb_test "set variable y =v_int_pointer-v_int_pointer2" "" "set y =v_int_pointer-v_int_pointer2"
-send_gdb "print y\n"
-gdb_expect {
- -re ".*= 1.*$gdb_prompt $" {
- pass "pointer1-pointer2"
- }
- -re ".*$gdb_prompt $" { fail "pointer1-pointer2" }
- timeout { fail "(timeout) pointer1-pointer2" }
- }
-
-gdb_test "set variable v_int_pointer=v_int_array" "" "set v_int_pointer=v_int_array"
-send_gdb "print *v_int_pointer\n"
-gdb_expect {
- -re ".*= 6.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-
-send_gdb "print *(v_int_pointer+1)\n"
-gdb_expect {
- -re ".*= 18.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
+gdb_test_no_output "set variable v_int_pointer=&v_int_array\[0\]" \
+ "set pointer to beginning of array"
+gdb_test_no_output "set variable v_int_pointer2=&v_int_array\[1\]" \
+ "set pointer to end of array"
+
+
+gdb_test "print *v_int_pointer" " = 6" "print object pointed to"
+
+gdb_test "print *v_int_pointer2" " = 18" "print object pointed to \#2"
+
+gdb_test "print v_int_pointer == v_int_pointer2" " = $false" \
+ "pointer1==pointer2"
+
+gdb_test "print v_int_pointer != v_int_pointer2" " = $true" \
+ "pointer1!=pointer2"
+
+gdb_test "print v_int_pointer <= v_int_pointer2" " = $true" \
+ "pointer1<=pointer2"
+
+gdb_test "print v_int_pointer >= v_int_pointer2" " = $false" \
+ "pointer1>=pointer2"
+
+gdb_test "print v_int_pointer < v_int_pointer2" " = $true" \
+ "pointer1<pointer2"
+
+gdb_test "print v_int_pointer > v_int_pointer2" " = $false" \
+ "pointer1>pointer2"
+
+gdb_test_no_output "set variable y = *v_int_pointer++" \
+ "set y = *v_int_pointer++"
+gdb_test "print y" " = 6" "pointer assignment"
+gdb_test "print *v_int_pointer" " = 18" "and post-increment"
+
+
+
+gdb_test_no_output "set variable y = *--v_int_pointer2" \
+ "set y = *--v_int_pointer2"
+gdb_test "print y" " = 6" "pointer assignment"
+gdb_test "print *v_int_pointer2" " = 6" "and pre-decrement"
+
+
+
+gdb_test_no_output "set variable y =v_int_pointer-v_int_pointer2" \
+ "set y =v_int_pointer-v_int_pointer2"
+gdb_test "print y" " = 1" "pointer1-pointer2"
+
+
+gdb_test_no_output "set variable v_int_pointer=v_int_array" \
+ "set v_int_pointer=v_int_array"
+gdb_test "print *v_int_pointer" " = 6" \
+ "print array element through pointer"
+
+gdb_test "print *(v_int_pointer+1)" " = 18" \
+ "print array element through pointer \#2"
+
# test print elements of array through pointers
-send_gdb "print (*rptr)\[0\]\n"
-gdb_expect {
- -re ".*= 0.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-send_gdb "print (*rptr)\[1\]\n"
-gdb_expect {
- -re ".*= 1.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-
-send_gdb "print (*rptr)\[2\]\n"
-gdb_expect {
- -re ".*= 2.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-gdb_test "set variable rptr = rptr+1" "" "increment rptr"
-
-send_gdb "print (*rptr)\[0\]\n"
-gdb_expect {
- -re ".*= 3.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-
-send_gdb "print (*rptr)\[1\]\n"
-gdb_expect {
- -re ".*= 4.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-
-send_gdb "print (*rptr)\[2\]\n"
-gdb_expect {
- -re ".*= 5.*$gdb_prompt $" {
- pass "print array element through pointer"
- }
- -re ".*$gdb_prompt $" { fail "print array element through pointer" }
- timeout { fail "(timeout) print array element through pointer" }
- }
-
-
-send_gdb "print *( *(matrix+1) +2)\n"
-gdb_expect {
- -re ".*= 5.*$gdb_prompt $" {
- pass "print array element w/ pointer arithmetic"
- }
- -re ".*$gdb_prompt $" { fail "print array element w/ pointer arithemtic" }
- timeout { fail "(timeout) print array element w/ pointer arithmetic" }
- }
-
-
-send_gdb "print **ptr_to_ptr_to_float\n"
-gdb_expect {
- -re ".*= 100.*$gdb_prompt $" {
- pass "print through ptr to ptr"
- }
- -re ".*$gdb_prompt $" { fail "print through ptr to ptr" }
- timeout { fail "(timeout) print through ptr to ptr" }
- }
+gdb_test "print (*rptr)\[0\]" " = 0" \
+ "print array element through pointer \#3"
-# tests for pointers
-# with elementary type variables and pointers.
-#
+gdb_test "print (*rptr)\[1\]" " = 1" \
+ "print array element through pointer \#4"
-send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
-
-send_gdb "cont\n"
-gdb_expect {
- -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
- pass "continue to marker1"
- send_gdb "up\n"
- gdb_expect {
- -re ".*more_code.*$gdb_prompt $" {
- pass "up from marker1"
- }
- -re ".*$gdb_prompt $" {
- fail "up from marker1"
- }
- timeout { fail "up from marker1 (timeout)" }
- }
- }
- -re "$gdb_prompt $" {
- fail "continue to marker1"
- }
- timeout {
- fail "continue to marker1 (timeout)"
- }
-}
+gdb_test "print (*rptr)\[2\]" " = 2" \
+ "print array element through pointer \#5"
+gdb_test_no_output "set variable rptr = rptr+1" "increment rptr"
-send_gdb "print *pUC\n"
-gdb_expect {
- -re ".\[0-9\]* = 21 \'.025\'.*$gdb_prompt $" {
- pass "print value of *pUC"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pUC" }
- timeout { fail "(timeout) print value of *pUC" }
- }
+gdb_test "print (*rptr)\[0\]" " = 3" \
+ "print array element through pointer \#6"
+gdb_test "print (*rptr)\[1\]" " = 4" \
+ "print array element through pointer \#7"
-send_gdb "ptype pUC\n"
-gdb_expect {
- -re "type = unsigned char \\*.*$gdb_prompt $" { pass "ptype pUC" }
- -re ".*$gdb_prompt $" { fail "ptype pUC" }
- timeout { fail "(timeout) ptype pUC" }
-}
+gdb_test "print (*rptr)\[2\]" " = 5" \
+ "print array element through pointer \#8"
+
+gdb_test "print *( *(matrix+1) +2)" " = 5" \
+ "print array element w/ pointer arithmetic"
+
+gdb_test "print **ptr_to_ptr_to_float" " = 100" \
+ "print through ptr to ptr"
+
+# tests for pointers
+# with elementary type variables and pointers.
+#
+
+gdb_test "break marker1" ".*" ""
+gdb_test "cont" "Break.* marker1 \\(\\) at .*:$decimal.*" \
+ continue to marker1"
+gdb_test "up" "more_code.*" "up from marker1"
-send_gdb "print *pS\n"
-gdb_expect {
- -re ".\[0-9\]* = -14.*$gdb_prompt $" {
- pass "print value of *pS"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pS" }
- timeout { fail "(timeout) print value of *pS" }
- }
+gdb_test "print *pUC" " = 21 \'.025\'.*" "print value of *pUC"
+gdb_test "ptype pUC" "type = unsigned char \\*" "ptype pUC"
-send_gdb "ptype pS\n"
-gdb_expect {
+gdb_test "print *pS" " = -14" "print value of *pS"
+
+gdb_test_multiple "ptype pS" "ptype pS" {
-re "type = short \\*.*$gdb_prompt $" { pass "ptype pS" }
-re "type = short int \\*.*$gdb_prompt $" { pass "ptype pS" }
- -re ".*$gdb_prompt $" { fail "ptype pS" }
- timeout { fail "(timeout) ptype pS" }
-}
+}
-send_gdb "print *pUS\n"
-gdb_expect {
- -re ".\[0-9\]* = 7.*$gdb_prompt $" {
- pass "print value of *pUS"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pUS" }
- timeout { fail "(timeout) print value of *pUS" }
- }
+gdb_test "print *pUS" " = 7" "print value of *pUS"
-
-send_gdb "ptype pUS\n"
-gdb_expect {
+gdb_test_multiple "ptype pUS" "ptype pUS" {
-re "type = unsigned short \\*.*$gdb_prompt $" { pass "ptype pUS" }
-re "type = short unsigned int \\*.*$gdb_prompt $" { pass "ptype pUS" }
- -re ".*$gdb_prompt $" { fail "ptype pUS" }
- timeout { fail "(timeout) ptype pUS" }
}
-send_gdb "print *pI\n"
-gdb_expect {
- -re ".\[0-9\]* = 102.*$gdb_prompt $" {
- pass "print value of *pI"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pI" }
- timeout { fail "(timeout) print value of *pI" }
- }
-
-
-send_gdb "ptype pI\n"
-gdb_expect {
- -re "type = int \\*.*$gdb_prompt $" { pass "ptype pI" }
- -re ".*$gdb_prompt $" { fail "ptype pI" }
- timeout { fail "(timeout) ptype pI" }
-}
+gdb_test "print *pI" " = 102" "print value of *pI"
-send_gdb "print *pUI\n"
-gdb_expect {
- -re ".\[0-9\]* = 1002.*$gdb_prompt $" {
- pass "print value of *pUI"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pUI" }
- timeout { fail "(timeout) print value of *pUI" }
- }
-
-
-send_gdb "ptype pUI\n"
-gdb_expect {
- -re "type = unsigned int \\*.*$gdb_prompt $" { pass "ptype pUI" }
- -re ".*$gdb_prompt $" { fail "ptype pUI" }
- timeout { fail "(timeout) ptype pUI" }
-}
+gdb_test "ptype pI" "type = int \\*" "ptype pI"
-send_gdb "print *pL\n"
-gdb_expect {
- -re ".\[0-9\]* = -234.*$gdb_prompt $" {
- pass "print value of *pL"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pL" }
- timeout { fail "(timeout) print value of *pL" }
- }
-
-
-send_gdb "ptype pL\n"
-gdb_expect {
- -re "type = long \\*.*$gdb_prompt $" { pass "ptype pL" }
- -re "type = long int \\*.*$gdb_prompt $" { pass "ptype pL" }
- -re ".*$gdb_prompt $" { fail "ptype pL" }
- timeout { fail "(timeout) ptype pL" }
-}
+gdb_test "print *pUI" " = 1002" "print value of *pUI"
-send_gdb "print *pUL\n"
-gdb_expect {
- -re ".\[0-9\]* = 234.*$gdb_prompt $" {
- pass "print value of *pUL"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pUL" }
- timeout { fail "(timeout) print value of *pUL" }
- }
+gdb_test "ptype pUI" "type = unsigned int \\*" "ptype pUI"
+gdb_test "print *pL" " = -234" "print value of *pL"
-send_gdb "ptype pUL\n"
-gdb_expect {
+gdb_test_multiple "ptype pL" "ptype pL" {
+ -re "type = long \\*.*$gdb_prompt $" { pass "ptype pL" }
+ -re "type = long int \\*.*$gdb_prompt $" { pass "ptype pL" }
+}
+
+gdb_test "print *pUL" " = 234" "print value of *pUL"
+
+gdb_test_multiple "ptype pUL" "ptype pUL" {
-re "type = unsigned long \\*.*$gdb_prompt $" { pass "ptype pUL" }
-re "type = long unsigned int \\*.*$gdb_prompt $" { pass "ptype pUL" }
- -re ".*$gdb_prompt $" { fail "ptype pUL" }
- timeout { fail "(timeout) ptype pUL" }
}
-send_gdb "print *pF\n"
-gdb_expect {
- -re ".\[0-9\]* = 1.2\[0-9\]*e\\+10.*$gdb_prompt $" {
- pass "print value of *pF"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pF" }
- timeout { fail "(timeout) print value of *pF" }
- }
-
-
-send_gdb "ptype pF\n"
-gdb_expect {
- -re "type = float \\*.*$gdb_prompt $" { pass "ptype pF" }
- -re ".*$gdb_prompt $" { fail "ptype pF" }
- timeout { fail "(timeout) ptype pF" }
-}
+gdb_test "print *pF" " = 1.2\[0-9\]*e\\+0?10" "print value of *pF"
-send_gdb "print *pD\n"
-gdb_expect {
- -re ".\[0-9\]* = -1.2\[0-9\]*e\\-37.*$gdb_prompt $" {
- pass "print value of *pD"
- }
- -re ".*$gdb_prompt $" { fail "print value of *pD" }
- timeout { fail "(timeout) print value of *pD" }
- }
-
-
-send_gdb "ptype pD\n"
-gdb_expect {
- -re "type = double \\*.*$gdb_prompt $" { pass "ptype pD" }
- -re ".*$gdb_prompt $" { fail "ptype pD" }
- timeout { fail "(timeout) ptype pD" }
-}
+gdb_test "ptype pF" "type = float \\*" "ptype pF"
-send_gdb "print ******ppppppC\n"
-gdb_expect {
- -re ".\[0-9\]* = 65 \'A\'.*$gdb_prompt $" {
- pass "print value of ******ppppppC"
- }
- -re ".*$gdb_prompt $" { fail "print value of ******ppppppC" }
- timeout { fail "(timeout) print value of ******ppppppC" }
- }
-
-
-send_gdb "ptype pC\n"
-gdb_expect {
- -re "type = char \\*.*$gdb_prompt $" { pass "ptype pC" }
- -re ".*$gdb_prompt $" { fail "ptype pC" }
- timeout { fail "(timeout) ptype pC" }
-}
+gdb_test "print *pD" " = -1.2\[0-9\]*e\\-0?37" "print value of *pD"
-send_gdb "ptype ppC\n"
-gdb_expect {
- -re "type = char \\*\\*.*$gdb_prompt $" { pass "ptype ppC" }
- -re ".*$gdb_prompt $" { fail "ptype ppC" }
- timeout { fail "(timeout) ptype ppC" }
-}
+gdb_test "ptype pD" "type = double \\*" "ptype pD"
-send_gdb "ptype pppC\n"
-gdb_expect {
- -re "type = char \\*\\*\\*.*$gdb_prompt $" { pass "ptype pppC" }
- -re ".*$gdb_prompt $" { fail "ptype pppC" }
- timeout { fail "(timeout) ptype pppC" }
-}
+gdb_test "print ******ppppppC" " = 65 \'A\'" \
+ "print value of ******ppppppC"
-send_gdb "ptype ppppC\n"
-gdb_expect {
- -re "type = char \\*\\*\\*\\*.*$gdb_prompt $" { pass "ptype ppppC" }
- -re ".*$gdb_prompt $" { fail "ptype ppppC" }
- timeout { fail "(timeout) ptype ppppC" }
-}
+gdb_test "ptype pC" "type = char \\*" "ptype pC"
-send_gdb "ptype pppppC\n"
-gdb_expect {
- -re "type = char \\*\\*\\*\\*\\*.*$gdb_prompt $" { pass "ptype pppppC" }
- -re ".*$gdb_prompt $" { fail "ptype pppppC" }
- timeout { fail "(timeout) ptype pppppC" }
-}
+gdb_test "ptype ppC" "type = char \\*\\*" "ptype ppC"
-send_gdb "ptype ppppppC\n"
-gdb_expect {
- -re "type = char \\*\\*\\*\\*\\*\\*.*$gdb_prompt $" { pass "ptype ppppppC" }
- -re ".*$gdb_prompt $" { fail "ptype ppppppC" }
- timeout { fail "(timeout) ptype ppppppC" }
-}
+gdb_test "ptype pppC" "type = char \\*\\*\\*" "ptype pppC"
+
+gdb_test "ptype ppppC" "type = char \\*\\*\\*\\*" "ptype ppppC"
+
+gdb_test "ptype pppppC" "type = char \\*\\*\\*\\*\\*" "ptype pppppC"
+
+gdb_test "ptype ppppppC" "type = char \\*\\*\\*\\*\\*\\*" "ptype ppppppC"
+
+# Regression test for a crash.
+gdb_test "p instance.array_variable + 0" \
+ " = \\(long (int )?\\*\\) 0x\[0-9a-f\]* <instance>"
projects / deliverable / binutils-gdb.git / blobdiff