2011-07-02 Yao Qi <yao@codesourcery.com>

	* gdb.base/dump.exp (capture_pointer_with_type): New.
	Get value from address instead of name.
	Start GDB once, and do `dump' and `restore'
	tests together.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 8957c5e145fbf057f80f059a8a9db97dd15fcc3b..1bf0ba0d2c735cc031a7dfd6f4f75e67fbe48721 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2011-07-02  Yao Qi  <yao@codesourcery.com>
+
+       * gdb.base/dump.exp (capture_pointer_with_type): New.
+       Get value from address instead of name.
+       Start GDB once, and do `dump' and `restore'
+       tests together.
+
 2011-06-30  Jie Zhang <jie.zhang@analog.com>
            Mike Frysinger  <vapier@gentoo.org>
 

diff --git a/gdb/testsuite/gdb.base/dump.exp b/gdb/testsuite/gdb.base/dump.exp
index e74a12fdecbd8fce74d4140651cfa9560bb64bf8..17441339506cb56fa7a5997df78ad23f79f1fbe2 100644 (file)
--- a/gdb/testsuite/gdb.base/dump.exp
+++ b/gdb/testsuite/gdb.base/dump.exp
@@ -153,6 +153,34 @@ proc capture_value { expression args } {
     return $output_string
 }
 
+# POINTER is a pointer and this proc captures the value of POINTER along
+# with POINTER's type.  For example, POINTER is "&intarray", this proc will
+# call "p &intarray", capture "(int (*)[32]) 0x804a0e0", and return this
+# string.
+
+proc capture_pointer_with_type { pointer } {
+    global gdb_prompt
+    global expect_out
+
+    set test "capture type of pointer $pointer"
+    set output_string ""
+    gdb_test_multiple "p ${pointer}" $test {
+       -re "\\$\[0-9\]+ = .*$gdb_prompt $" {
+           # Expected output of "p ${pointer}" is like "$7 = (int (*)[32]) 0x804a0e0",
+           # and we want to extract "(int (*)[32]) 0x804a0e0" from it via
+           # following regexp.
+           if [regexp " \\(.*\\).* 0x\[0-9a-fA-F\]+" $expect_out(0,string) output_string] {
+               # OUTPUT_STRING is expected to be like "(int (*)[32]) 0x804a0e0".
+               pass "$test"
+           } else {
+               fail "$test"
+           }
+       }
+    }
+
+    return $output_string
+}
+
 set array_start  [capture_value "/x &intarray\[0\]"]
 set array_end    [capture_value "/x &intarray\[32\]"]
 set struct_start [capture_value "/x &intstruct"]
@@ -161,6 +189,9 @@ set struct_end   [capture_value "/x &intstruct + 1"]
 set array_val    [capture_value "intarray"]
 set struct_val   [capture_value "intstruct"]
 
+set array_ptr_type [capture_pointer_with_type "&intarray"]
+set struct_ptr_type [capture_pointer_with_type "&intstruct"]
+
 make_dump_file "dump mem intarr2.bin $array_start $array_end" \
        "dump array as memory, default"
 
@@ -196,49 +227,6 @@ make_dump_file \
        "dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \
        "dump array as mem, srec, expressions"
 
-
-# Now start a fresh gdb session, and reload the saved value files.
-
-gdb_exit
-gdb_start
-gdb_file_cmd ${binfile}
-
-# Now fix the endianness at the correct state.
-
-gdb_test_multiple "set endian $endian" "set endianness" {
-    -re ".* (big|little) endian.*$gdb_prompt $" { 
-       pass "setting $endian endianness"
-    }
-}
-
-# Reload saved values one by one, and compare.
-
-if { ![string compare $array_val \
-          [capture_value "intarray" "file binfile"]] } then {
-    fail "start with intarray un-initialized"
-} else {
-    pass "start with intarray un-initialized"
-}
-
-if { ![string compare $struct_val \
-          [capture_value "intstruct" "file binfile"]] } then {
-    fail "start with intstruct un-initialized"
-} else {
-    pass "start with intstruct un-initialized"
-}
-
-proc test_reload_saved_value { filename msg oldval newval } {
-    global gdb_prompt
-    
-    gdb_file_cmd $filename
-    if { ![string compare $oldval \
-              [capture_value $newval "$msg"]] } then { 
-       pass "$msg; value restored ok"
-    } else {
-       fail "$msg; value restored ok"
-    }
-}
-
 proc test_restore_saved_value { restore_args msg oldval newval } {
     global gdb_prompt
     
@@ -253,71 +241,10 @@ proc test_restore_saved_value { restore_args msg oldval newval } {
     }
 }
 
-# srec format can not be loaded for 64-bit-only platforms
-if ![string compare $is64bitonly "no"] then {
-  test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
-       $struct_val "intstruct"
-  test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
-       $struct_val "intstruct"
-}
-
-# ihex format can not be loaded for 64-bit-only platforms
 if ![string compare $is64bitonly "no"] then {
 
-  test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
-       $struct_val "intstruct"
-  test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
-       $struct_val "intstruct"
-}
-
-# tekhex format can not be loaded for 64-bit-only platforms
-if ![string compare $is64bitonly "no"] then {
-  test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
-       $struct_val "intstruct"
-  test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
-       $array_val "intarray"
-  test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
-       $struct_val "intstruct"
-}
-
-# Start a fresh gdb session
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-# Run to main.
-if { ! [ runto_main ] } then {
-    untested dump.exp
-    return -1
-}
-
-if { ![string compare $array_val \
-          [capture_value "intarray" "load binfile"]] } then {
-    fail "start with intarray un-initialized, runto main"
-} else {
-    pass "start with intarray un-initialized, runto main"
-}
-
-if { ![string compare $struct_val \
-          [capture_value "intstruct" "load binfile"]] } then {
-    fail "start with intstruct un-initialized, runto main"
-} else {
-    pass "start with intstruct un-initialized, runto main"
-}
+  gdb_test "print zero_all ()" ".*"
 
-if ![string compare $is64bitonly "no"] then {
   test_restore_saved_value "intarr1.srec" "array as value, srec" \
        $array_val "intarray"
 
@@ -500,6 +427,86 @@ if ![string compare $is64bitonly "no"] then {
   gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4"
 }
 
+
+# Now start a fresh gdb session, and reload the saved value files.
+
+gdb_exit
+gdb_start
+gdb_file_cmd ${binfile}
+
+# Now fix the endianness at the correct state.
+
+gdb_test_multiple "set endian $endian" "set endianness" {
+    -re ".* (big|little) endian.*$gdb_prompt $" { 
+       pass "setting $endian endianness"
+    }
+}
+
+# Reload saved values one by one, and compare.
+
+if { ![string compare $array_val \
+          [capture_value "intarray" "file binfile"]] } then {
+    fail "start with intarray un-initialized"
+} else {
+    pass "start with intarray un-initialized"
+}
+
+if { ![string compare $struct_val \
+          [capture_value "intstruct" "file binfile"]] } then {
+    fail "start with intstruct un-initialized"
+} else {
+    pass "start with intstruct un-initialized"
+}
+
+proc test_reload_saved_value { filename msg oldval newval } {
+    global gdb_prompt
+    
+    gdb_file_cmd $filename
+    if { ![string compare $oldval \
+              [capture_value $newval "$msg"]] } then { 
+       pass "$msg; value restored ok"
+    } else {
+       fail "$msg; value restored ok"
+    }
+}
+
+# srec format can not be loaded for 64-bit-only platforms
+if ![string compare $is64bitonly "no"] then {
+  test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
+       $struct_val "\*$struct_ptr_type"
+  test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
+       $struct_val "\*$struct_ptr_type"
+}
+
+# ihex format can not be loaded for 64-bit-only platforms
+if ![string compare $is64bitonly "no"] then {
+
+  test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
+       $struct_val "\*$struct_ptr_type"
+  test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
+       $struct_val "\*$struct_ptr_type"
+}
+
+# tekhex format can not be loaded for 64-bit-only platforms
+if ![string compare $is64bitonly "no"] then {
+  test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
+       $struct_val "\*$struct_ptr_type"
+  test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
+       $array_val "\*$array_ptr_type"
+  test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
+       $struct_val "\*$struct_ptr_type"
+}
+
 # clean up files
 
 remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"