2011-01-31 Paul Pluzhnikov <ppluzhnikov@google.com>

	* gdb.base/jit.exp: New file.
	* gdb.base/jit-main.c: New file.
	* gdb.base/jit-solib.c: New file.

1 files changed, 102 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/jit.exp b/gdb/testsuite/gdb.base/jit.exp
new file mode 100644
index 0000000..6b232ba
--- /dev/null
+++ b/gdb/testsuite/gdb.base/jit.exp
@@ -0,0 +1,102 @@
+# Copyright 2011 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
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+if $tracelevel {
+    strace $tracelevel
+}
+
+if {[skip_shlib_tests]} {
+    untested jit.exp
+    return -1
+}
+
+if {[get_compiler_info not-used]} {
+    warning "Could not get compiler info"
+    untested jit.exp
+    return 1
+}
+
+#
+# test running programs
+#
+
+set testfile jit-main
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    untested jit.exp
+    return -1
+}
+
+set solib_testfile "jit-solib"
+set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
+set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
+
+# Note: compiling without debug info: the library goes through symbol
+# renaming by munging on its symbol table, and that wouldn't work for .debug
+# sections.  Also, output for "info function" changes when debug info is resent.
+if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } {
+    untested jit.exp
+    return -1
+}
+
+proc one_jit_test {count match_str} {
+    global verbose testfile solib_binfile pf_prefix
+
+    set old_pf_prefix $pf_prefix
+    set pf_prefix "one_jit_test-$count"
+
+    clean_restart $testfile
+
+    # This is just to help debugging when things fail
+    if {$verbose > 0} {
+	gdb_test "set debug jit 1"
+    }
+
+    if { ![runto_main] } {
+	fail "Can't run to main"
+	return
+    }
+
+    gdb_breakpoint [gdb_get_line_number "break here 0"]
+    gdb_continue_to_breakpoint "break here 0"
+
+    # Poke desired values directly into inferior instead of using "set args"
+    # because "set args" does not work under gdbserver.
+    gdb_test "set var argc = 2"
+    gdb_test "set var libname = \"$solib_binfile\""
+    gdb_test "set var count = $count"
+
+    gdb_breakpoint [gdb_get_line_number "break here 1"]
+    gdb_continue_to_breakpoint "break here 1"
+
+    gdb_test "info function jit_function" "$match_str"
+
+    # This is just to help debugging when things fail
+    if {$verbose > 0} {
+	gdb_test "maintenance print objfiles"
+	gdb_test "maintenance info break"
+    }
+
+    gdb_breakpoint [gdb_get_line_number "break here 2"]
+    gdb_continue_to_breakpoint "break here 2"
+    # All jit librares must have been unregistered
+    gdb_test "info function jit_function" \
+	"All functions matching regular expression \"jit_function\":" \
+    set pf_prefix $old_pf_prefix
+}
+
+one_jit_test 1 "${hex}  jit_function_0000"
+one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"