From 7a6e913309d24854fdff990fe255dc2b0d67d283 Mon Sep 17 00:00:00 2001
From: Fred Fish <fnf@specifix.com>
Date: Fri, 1 Nov 1996 20:00:26 +0000
Subject: [PATCH] 	* gdb.base/coremaker.c: Add code to mmap some data so
 we 	can check that it ends up in the core file. 	*
 gdb.base/corefile.exp: Add test to read mmapped data 	from core file.

---
 gdb/testsuite/ChangeLog             |  7 +++++
 gdb/testsuite/gdb.base/corefile.exp | 42 ++++++++++++++++++++++-------
 2 files changed, 40 insertions(+), 9 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 5f1d2bc22fa..cc4f882787d 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+Fri Nov  1 11:56:09 1996  Fred Fish  <fnf@cygnus.com>
+
+	* gdb.base/coremaker.c: Add code to mmap some data so we
+	can check that it ends up in the core file.
+	* gdb.base/corefile.exp: Add test to read mmapped data
+	from core file.
+
 start-sanitize-m32r
 Wed Oct 30 18:19:16 1996  Michael Snyder  <msnyder@cleaver.cygnus.com>
 
diff --git a/gdb/testsuite/gdb.base/corefile.exp b/gdb/testsuite/gdb.base/corefile.exp
index c81537de37b..1ca0ca4dc03 100644
--- a/gdb/testsuite/gdb.base/corefile.exp
+++ b/gdb/testsuite/gdb.base/corefile.exp
@@ -39,11 +39,14 @@ if  { [compile "${srcdir}/${subdir}/${srcfile} -g -o ${binfile}"] != "" } {
     return -1
 }
 
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
 execute_anywhere "rm -f ${binfile}.ci"
 if  { [compile "-E ${srcdir}/${subdir}/compiler.c > ${binfile}.ci"] != "" } {
-    perror "Couldn't make ${testfile}.ci file"
+    perror "Couldn't make ${binfile}.ci file"
     return -1
 }
+source ${binfile}.ci
 
 # Create a core file named "corefile" rather than just "core", to
 # avoid problems with sys admin types that like to regularly prune all
@@ -70,7 +73,7 @@ foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfi
 if { $found == 0 } {
     # The braindamaged HPUX shell quits after the ulimit -c above
     # without executing ${binfile}.  So we try again without the
-    # ulimit here if we didn't fine a core file above.
+    # ulimit here if we didn't find a core file above.
     catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
     foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
 	set exec_output [execute_anywhere "ls $i"]
@@ -111,6 +114,7 @@ if $verbose>1 then {
 
 set oldtimeout $timeout
 set timeout [expr "$timeout + 60"]
+verbose "Timeout is now $timeout seconds" 2
 eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile"
 expect {
     -re "Core was generated by .*coremaker.*\r\n\#0  .*\(\).*\r\n$prompt $" {
@@ -153,7 +157,7 @@ expect {
     timeout 		{ fail "(timeout) starting with -core" }
 }
 set timeout $oldtimeout
-
+verbose "Timeout is now $timeout seconds" 2
 
 # Now restart normally.
 
@@ -162,8 +166,6 @@ gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
 
-source gdb.base/coremaker.ci
-
 # Test basic corefile recognition via core-file command.
 
 send "core-file $objdir/$subdir/corefile\n"
@@ -187,18 +189,40 @@ gdb_test "print coremaker_data" "\\\$$decimal = 202"
 gdb_test "print coremaker_bss" "\\\$$decimal = 10"
 gdb_test "print coremaker_ro" "\\\$$decimal = 201"
 
-# This fails under at least Unixware (i*86-*-sysv4*) and linux.
-setup_xfail "i*86-*-*"
+setup_xfail "i*86-*-sysv4*" "i*86-*-linux*" "m68*-*-hpux*"
+if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 gdb_test "print func2::coremaker_local" "\\\$$decimal = {0, 1, 2, 3, 4}"
 
 # Somehow we better test the ability to read the registers out of the core
 # file correctly.  I don't think the other tests do this.
 
 # Haven't investigated this xfail
-# This fails under at least Unixware (i*86-*-sysv4*) and linux.
-setup_xfail "m68k-*-hpux*" "i*86-*-*"
+setup_xfail "m68k-*-hpux*" "i*86-*-sysv4*" "i*86-*-linux*"
 gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp"
 
+# Test ability to read mmap'd data
+
+gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
+setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
+send "x/8bd buf2\n"
+expect {
+    -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$prompt $" {
+	pass "accessing mmapped data in core file"
+    }
+    -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*" {
+	fail "accessing mmapped data (mapping failed at runtime)"
+    }
+    -re "0x.*:.*Cannot access memory at address 0x.*" {
+	fail "accessing mmapped data (mapping address not found in core file)"
+    }
+    -re ".*$prompt $" {
+	fail "accessing mmapped data (incorrect data found in core file)"
+    }
+    timeout {
+	fail "accessing mmapped data (timeout)"
+    }
+}
+
 # test reinit_frame_cache
 
 gdb_load ${binfile}
-- 
2.30.2