* gdb.base/attach.exp: When trying to attach to a nonexistent

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / attach.exp

diff --git a/gdb/testsuite/gdb.base/attach.exp b/gdb/testsuite/gdb.base/attach.exp
index 9c6bb971431e444801ddd1ed8b90b212d860f85e..6adb6e3aa4b20c27b469012459badea53d81b306 100644 (file)
--- a/gdb/testsuite/gdb.base/attach.exp
+++ b/gdb/testsuite/gdb.base/attach.exp
@@ -63,31 +63,12 @@ if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-# Because we can't attach over nfs, copy binfile to /tmp/${binfile}.${pid}
-# and replace binfile with a symbolic link
-
-  set pid [pid]
-  exec /bin/cp -f ${binfile} /tmp/attach1.${pid}
-  exec rm -f ${binfile}
-  set binfile /tmp/attach1.${pid}
-#  exec ln -s /tmp/attach1.${pid} ${binfile}
-
 # Build the in-system-call test
 
 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-# Because we can't attach over nfs, copy binfile2 to /tmp/${binfile2}.${pid}
-# and replace binfile2 with a symbolic link
-
-  set pid [pid]
-  exec cp -f ${binfile2} /tmp/attach2.${pid} 
-  exec rm -f ${binfile2}
-  set binfile2 /tmp/attach2.${pid}
-#  exec ln -s /tmp/attach2.${pid} ${binfile2}
-
-
 if [get_compiler_info ${binfile}] {
     return -1
 }
@@ -125,30 +106,41 @@ proc do_attach_tests {} {
    }
 
    # Verify that we cannot attach to what appears to be a valid
-   # process ID, but is a process that doesn't exist.  (I don't
-   # believe any process is ever assigned #0, at least on HPUX.)
+   # process ID, but is a process that doesn't exist.  Traditionally,
+   # most systems didn't have a process with ID 0, so we take that as
+   # the default.  However, there are a few exceptions.
    #
-   send_gdb "attach 0\n"
+   set boguspid 0
+   if { [istarget "*-*-freebsd*"] } {
+       # In FreeBSD 5.0, PID 0 is used for "swapper".  Use -1 instead
+       # (which should have the desired effect on any version of FreeBSD).
+       set boguspid -1
+   }
+   send_gdb "attach $boguspid\n"
    gdb_expect {
-      -re "Attaching to.*, process 0.*No such process.*$gdb_prompt $"\
-                      {
-                        # Response expected on HP-UX 10.20 (i.e., ptrace-based).
-                        pass "attach to nonexistent process is prohibited"
-                      }
-      -re "Attaching to.*, process 0 failed.*Hint.*$gdb_prompt $"\
-                      {
-                        # Response expected on HP-UX 11.0 (i.e., ttrace-based).
-                        pass "attach to nonexistent process is prohibited"
-                      }
-      -re "Attaching to.*, process 0.*denied.*$gdb_prompt $"\
-                      {pass "attach to nonexistent process is prohibited"}
-      -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
-                      {
-                        # Response expected from /proc-based systems.
-                        pass "attach to nonexistent process is prohibited"
-                      }
-      -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
-      timeout         {fail "(timeout) attach to nonexistent process is prohibited"}
+       -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\
+              {
+          # Response expected on ptrace-based systems (i.e. HP-UX 10.20).
+          pass "attach to nonexistent process is prohibited"
+       }
+       -re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\
+              {
+          # Response expected on ttrace-based systems (i.e. HP-UX 11.0).
+          pass "attach to nonexistent process is prohibited"
+       }
+       -re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\
+              {pass "attach to nonexistent process is prohibited"}
+       -re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\
+              {pass "attach to nonexistent process is prohibited"}
+       -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
+              {
+          # Response expected from /proc-based systems.
+          pass "attach to nonexistent process is prohibited"
+       }
+       -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
+       timeout {
+          fail "(timeout) attach to nonexistent process is prohibited"
+       }
    }
 
    # Verify that we can attach to the process by first giving its
@@ -428,19 +420,7 @@ do_attach_tests
 gdb_exit
 gdb_start
 
-# this seems not necessary. - guo
-#
-# # Since we have moved the executable to /tmp, it will be hard for gdb
-# # to find the object file/executable to read the symbols.  This is
-# # a known limitation.  We try and get the name of the executable the
-# # process is running from a variety of methods, but none is foolproof.
-# # Using "dir" will get us the symbols.
-# 
-# gdb_test "dir ./gdb.base" ".*" "set up directory before attach"
 gdb_reinitialize_dir $srcdir/$subdir
 do_call_attach_tests
 
-# Cleanup the files placed in /tmp and the symlinks
-  remote_exec build "rm -f ${binfile} ${binfile2} /tmp/attach1.${pid} /tmp/attach2.${pid}"
-
 return 0