gdb/gdb-vla-intel-6of7.patch

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From 8665344c14b9ae8b2e0c37ba06d6881a546d1a37 Mon Sep 17 00:00:00 2001
From: Bernhard Heckel <bernhard.heckel@intel.com>
Date: Tue, 12 Jul 2016 08:19:34 +0200
Subject: [PATCH 6/7] Fortran: Testsuite, add cyclic pointers.
2016-05-25 Bernhard Heckel <bernhard.heckel@intel.com>
gdb/testsuite/Changelog:
* pointers.f90: Add cylic pointers.
* pointers.exp: Add print of cyclic pointers.
Change-Id: Ic3b6187c5980fd6c37e2e94787f8321e5b7f2d75
---
gdb/testsuite/gdb.fortran/pointers.exp | 20 ++++++++++++++++++++
gdb/testsuite/gdb.fortran/pointers.f90 | 12 ++++++++++++
2 files changed, 32 insertions(+)
diff --git a/gdb/testsuite/gdb.fortran/pointers.exp b/gdb/testsuite/gdb.fortran/pointers.exp
index c19d7e0..67cf999 100644
--- a/gdb/testsuite/gdb.fortran/pointers.exp
+++ b/gdb/testsuite/gdb.fortran/pointers.exp
@@ -57,6 +57,24 @@ gdb_test_multiple "print intap" $test {
gdb_test "print realp" "= \\(PTR TO -> \\( $real \\)\\) 0x0" "print realp, not associated"
gdb_test "print *realp" "Cannot access memory at address 0x0" "print *realp, not associated"
gdb_test "print \$my_var = intp" "= \\(PTR TO -> \\( $int \\)\\) 0x0"
+set test "print cyclicp1, not associated"
+gdb_test_multiple "print cyclicp1" $test {
+ -re "= \\( i = -?\\d+, p = 0x0 \\)\r\n$gdb_prompt $" {
+ pass $test
+ }
+ -re "= \\( i = -?\\d+, p = <not associated> \\)\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
+set test "print cyclicp1%p, not associated"
+gdb_test_multiple "print cyclicp1%p" $test {
+ -re "= \\(PTR TO -> \\( Type typewithpointer \\)\\) 0x0\r\n$gdb_prompt $" {
+ pass $test
+ }
+ -re "= \\(PTR TO -> \\( Type typewithpointer \\)\\) <not associated>\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
gdb_breakpoint [gdb_get_line_number "Before value assignment"]
@@ -118,6 +136,8 @@ gdb_test_multiple "print *(arrayOfPtr(3)%p)" $test_name {
pass $test_name
}
}
+gdb_test "print cyclicp1" "= \\( i = 1, p = $hex\( <.*>\)? \\)"
+gdb_test "print cyclicp1%p" "= \\(PTR TO -> \\( Type typewithpointer \\)\\) $hex\( <.*>\)?"
gdb_test "print *((integer*) &inta + 2)" "= 3" "print temporary pointer, array"
gdb_test "print *((integer*) &intvla + 3)" "= 4" "print temporary pointer, allocated vla"
gdb_test "print \$pc" "= \\(PTR TO -> \\( void \\(\\)\\(\\)\\)\\) $hex <pointers\\+\\d+>" "Print program counter"
diff --git a/gdb/testsuite/gdb.fortran/pointers.f90 b/gdb/testsuite/gdb.fortran/pointers.f90
index 000193c..6240c87 100644
--- a/gdb/testsuite/gdb.fortran/pointers.f90
+++ b/gdb/testsuite/gdb.fortran/pointers.f90
@@ -20,6 +20,11 @@ program pointers
integer, allocatable :: ivla2 (:, :)
end type two
+ type :: typeWithPointer
+ integer i
+ type(typeWithPointer), pointer:: p
+ end type typeWithPointer
+
type :: twoPtr
type (two), pointer :: p
end type twoPtr
@@ -34,6 +39,7 @@ program pointers
real, target :: realv
type(two), target :: twov
type(twoPtr) :: arrayOfPtr (3)
+ type(typeWithPointer), target:: cyclicp1,cyclicp2
logical, pointer :: logp
complex, pointer :: comp
@@ -57,6 +63,8 @@ program pointers
nullify (arrayOfPtr(1)%p)
nullify (arrayOfPtr(2)%p)
nullify (arrayOfPtr(3)%p)
+ nullify (cyclicp1%p)
+ nullify (cyclicp2%p)
logp => logv ! Before pointer assignment
comp => comv
@@ -68,6 +76,10 @@ program pointers
realp => realv
twop => twov
arrayOfPtr(2)%p => twov
+ cyclicp1%i = 1
+ cyclicp1%p => cyclicp2
+ cyclicp2%i = 2
+ cyclicp2%p => cyclicp1
logv = associated(logp) ! Before value assignment
comv = cmplx(1,2)
--
2.7.4