Update copyright year range in all GDB files.

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.arch / i386-biarch-core.exp

diff --git a/gdb/testsuite/gdb.arch/i386-biarch-core.exp b/gdb/testsuite/gdb.arch/i386-biarch-core.exp
index 60d049b6f91960c27c67ba96a34031d8604bf067..d2221c73f1343298c39ac55a7051c9bc248ad0fb 100644 (file)
--- a/gdb/testsuite/gdb.arch/i386-biarch-core.exp
+++ b/gdb/testsuite/gdb.arch/i386-biarch-core.exp
@@ -1,4 +1,4 @@
-# Copyright 2015 Free Software Foundation, Inc.
+# Copyright 2015-2019 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
@@ -23,13 +23,24 @@
 
 standard_testfile
 
-if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then {
-    verbose "Skipping i386-biarch-core test."
-    return
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+set test "complete set gnutarget"
+gdb_test_multiple "complete set gnutarget " $test {
+    -re "set gnutarget elf64-little\r\n(.*\r\n)?$gdb_prompt $" {
+       pass $test
+    }
+    -re "\r\n$gdb_prompt $" {
+       pass $test
+       untested ".text is readable"
+       return
+    }
 }
 
 set corebz2file ${srcdir}/${subdir}/${testfile}.core.bz2
-set corefile ${objdir}/${subdir}/${testfile}.core
+set corefile [standard_output_file ${testfile}.core]
 # Entry point of the original executable.
 set address 0x400078
 
@@ -43,9 +54,17 @@ if {$corestat(size) != 102400} {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
+# First check if this particular GDB supports i386, otherwise we should not
+# expect the i386 core file to be loaded successfully.
+set supports_arch_i386 1
+set test "complete set architecture i386"
+gdb_test_multiple $test $test {
+    -re "\r\nset architecture i386\r\n(.*\r\n)?$gdb_prompt $" {
+    }
+    -re "\r\n$gdb_prompt $" {
+        set supports_arch_i386 0
+    }
+}
 
 # Wrongly built GDB complains by:
 # "..." is not a core dump: File format not recognized
@@ -53,6 +72,27 @@ gdb_reinitialize_dir $srcdir/$subdir
 # This is just a problem of the test case, real-world elf64-i386 file will have
 # 32bit PRSTATUS.  One cannot prepare elf64-i386 core file from elf32-i386 by
 # objcopy as it corrupts the core file beyond all recognition.
-gdb_test "core-file ${corefile}" "\r\nwarning: Unexpected size of section `\\.reg/6901' in core file\\.\r\n.*Core was generated by `\[^\r\n\]*'\\.\r\nProgram terminated with signal SIGSEGV, Segmentation fault\\.\r\n.*" "core-file"
+# The output therefore does not matter much, just we should not get GDB
+# internal error.
+#
+# If this particular GDB does not support i386, it is expected GDB will not
+# recognize the core file.  If it does anyway, it should not crash.
+set test "load core file"
+gdb_test_multiple "core-file ${corefile}" $test {
+    -re "no core file handler recognizes format.*\r\n$gdb_prompt $" {
+       if { $supports_arch_i386 } {
+           fail $test
+       } else {
+           pass $test
+           untested ".text is readable (core file unrecognized)"
+           return
+       }
+    }
+    -re "\r\n$gdb_prompt $" {
+       pass $test
+    }
+}
 
-gdb_test "x/i $address" "\r\n\[ \t\]*$address:\[ \t\]*hlt\[ \t\]*" ".text is readable"
+# Test if at least the core file segments memory has been loaded.
+# https://bugzilla.redhat.com/show_bug.cgi?id=457187
+gdb_test "x/bx $address" "\r\n\[ \t\]*$address:\[ \t\]*0xf4\[ \t\]*" ".text is readable"