-# Copyright 2011-2012 Free Software Foundation, Inc.
+# Copyright 2011-2016 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
return -1
}
-if {[get_compiler_info not-used]} {
+if {[get_compiler_info]} {
warning "Could not get compiler info"
untested jit.exp
return 1
}
-#
-# test running programs
-#
+# Compile the testcase program and library. BINSUFFIX is the suffix
+# to append to the program and library filenames, to make them unique
+# between invocations. OPTIONS is passed to gdb_compile when
+# compiling the program.
+
+proc compile_jit_test {testname binsuffix options} {
+ global testfile srcfile binfile srcdir subdir
+ global solib_testfile solib_srcfile solib_binfile solib_binfile_test_msg
+ global solib_binfile_target
+
+ set testfile jit-main
+ set srcfile ${testfile}.c
+ set binfile [standard_output_file $testfile$binsuffix]
+ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
+ executable [concat debug $options]] != "" } {
+ untested $testname
+ return -1
+ }
-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 [standard_output_file ${solib_testfile}$binsuffix.so]
+ set solib_binfile_test_msg "SHLIBDIR/${solib_testfile}$binsuffix.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 present.
+ if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } {
+ untested $testname
+ return -1
+ }
-set solib_testfile "jit-solib"
-set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
-set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
-set solib_binfile_test_msg "SHLIBDIR/${solib_testfile}.so"
+ set solib_binfile_target [gdb_remote_download target ${solib_binfile}]
-# 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
+ return 0
}
-set solib_binfile_target [gdb_download ${solib_binfile}]
+# Detach, restart GDB, and re-attach to the program.
-proc one_jit_test {count match_str} { with_test_prefix " one_jit_test-$count:" {
- global verbose testfile solib_binfile_target solib_binfile_test_msg
+proc clean_reattach {} {
+ global decimal gdb_prompt srcfile testfile
+
+ # Get PID of test program.
+ set testpid -1
+ set test "get inferior process ID"
+ gdb_test_multiple "p mypid" $test {
+ -re ".* = ($decimal).*$gdb_prompt $" {
+ set testpid $expect_out(1,string)
+ pass $test
+ }
+ }
+
+ gdb_test_no_output "set var wait_for_gdb = 1"
+ gdb_test "detach" "Detaching from .*"
clean_restart $testfile
- # This is just to help debugging when things fail
- if {$verbose > 0} {
- gdb_test "set debug jit 1"
+ set test "attach"
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "Attaching to program.*.*main.*at .*$srcfile:.*$gdb_prompt $" {
+ pass "$test"
+ }
}
- if { ![runto_main] } {
- fail "Can't run to main"
- return
+ gdb_test_no_output "set var wait_for_gdb = 0"
+}
+
+# Continue to LOCATION in the program. If REATTACH, detach and
+# re-attach to the program from scratch.
+proc continue_to_test_location {location reattach} {
+ gdb_breakpoint [gdb_get_line_number $location]
+ gdb_continue_to_breakpoint $location
+ if {$reattach} {
+ with_test_prefix "$location" {
+ clean_reattach
+ }
}
+}
+
+proc one_jit_test {count match_str reattach} {
+ with_test_prefix "one_jit_test-$count" {
+ global verbose testfile solib_binfile_target solib_binfile_test_msg
- gdb_breakpoint [gdb_get_line_number "break here 0"]
- gdb_continue_to_breakpoint "break here 0"
+ clean_restart $testfile
- # Poke desired values directly into inferior instead of using "set args"
- # because "set args" does not work under gdbserver.
- gdb_test_no_output "set var argc = 2"
- gdb_test_no_output "set var libname = \"$solib_binfile_target\"" "set var libname = \"$solib_binfile_test_msg\""
- gdb_test_no_output "set var count = $count"
+ # This is just to help debugging when things fail
+ if {$verbose > 0} {
+ gdb_test "set debug jit 1"
+ }
- gdb_breakpoint [gdb_get_line_number "break here 1"]
- gdb_continue_to_breakpoint "break here 1"
+ if { ![runto_main] } {
+ fail "Can't run to main"
+ return
+ }
- gdb_test "info function jit_function" "$match_str"
+ gdb_breakpoint [gdb_get_line_number "break here 0"]
+ gdb_continue_to_breakpoint "break here 0"
- # This is just to help debugging when things fail
- if {$verbose > 0} {
- gdb_test "maintenance print objfiles"
- gdb_test "maintenance info break"
+ # Poke desired values directly into inferior instead of using "set args"
+ # because "set args" does not work under gdbserver.
+ gdb_test_no_output "set var argc = 2"
+ gdb_test_no_output "set var libname = \"$solib_binfile_target\"" "set var libname = \"$solib_binfile_test_msg\""
+ gdb_test_no_output "set var count = $count"
+
+ continue_to_test_location "break here 1" $reattach
+
+ gdb_test "info function ^jit_function" "$match_str"
+
+ # This is just to help debugging when things fail
+ if {$verbose > 0} {
+ gdb_test "maintenance print objfiles"
+ gdb_test "maintenance info break"
+ }
+
+ continue_to_test_location "break here 2" $reattach
+
+ # All jit librares must have been unregistered
+ gdb_test "info function jit_function" \
+ "All functions matching regular expression \"jit_function\":"
+ }
+}
+
+if {[compile_jit_test jit.exp "" {}] < 0} {
+ return
+}
+one_jit_test 1 "${hex} jit_function_0000" 0
+one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001" 0
+
+# Test attaching to an inferior with some JIT libraries already
+# registered. We reuse the normal test, and detach/reattach at
+# specific interesting points.
+if {[can_spawn_for_attach]} {
+ if {[compile_jit_test "jit.exp attach tests" \
+ "-attach" {additional_flags=-DATTACH=1}] < 0} {
+ return
+ }
+
+ with_test_prefix attach {
+ one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001" 1
}
+}
- gdb_breakpoint [gdb_get_line_number "break here 2"]
- gdb_continue_to_breakpoint "break here 2"
- # All jit librares must have been unregistered
- gdb_test "info function jit_function" \
- "All functions matching regular expression \"jit_function\":"
-}}
+with_test_prefix PIE {
+ if {[compile_jit_test "jit.exp PIE tests" \
+ "-pie" {additional_flags=-fPIE ldflags=-pie}] < 0} {
+ return
+ }
-one_jit_test 1 "${hex} jit_function_0000"
-one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001"
+ one_jit_test 1 "${hex} jit_function_0000" 0
+}
projects / deliverable / binutils-gdb.git / blobdiff