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test-ldso: test ctors, dtors and atexit functions

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Issue #1042
This commit is contained in:
Martin Stein 2014-02-05 14:46:59 +01:00 committed by Norman Feske
parent bd52e49698
commit 724efcb00c
12 changed files with 445 additions and 182 deletions
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7
libports/lib/mk/test-ldso.mk
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@ -1,7 +0,0 @@
SRC_CC = test-rtld.cc
SHARED_LIB = yes
INC_DIR += $(REP_DIR)/src/test/ldso/include
LIBS = test-ldso2
vpath test-rtld.cc $(REP_DIR)/src/test/ldso/lib

5
libports/lib/mk/test-ldso2.mk
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@ -1,5 +0,0 @@
SRC_CC = test_lib.cc
SHARED_LIB = yes
INC_DIR += $(REP_DIR)/src/test/ldso/include
vpath test_lib.cc $(REP_DIR)/src/test/ldso/lib

5
libports/lib/mk/test-ldso_lib_1.mk Normal file
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@ -0,0 +1,5 @@
SRC_CC = lib_1.cc
SHARED_LIB = yes
INC_DIR += $(REP_DIR)/src/test/ldso/include
LIBS = test-ldso_lib_2
vpath % $(REP_DIR)/src/test/ldso

4
libports/lib/mk/test-ldso_lib_2.mk Normal file
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@ -0,0 +1,4 @@
SRC_CC = lib_2.cc
SHARED_LIB = yes
INC_DIR += $(REP_DIR)/src/test/ldso/include
vpath % $(REP_DIR)/src/test/ldso

47
libports/src/test/ldso/include/test-ldso.h
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@ -1,6 +1,7 @@
/*
* \brief ldso test program
* \author Sebastian Sumpf
* \author Martin Stein
* \date 2009-11-05
*/
@ -11,14 +12,44 @@
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE_RTLD_RTLD_LIB_H
#define _INCLUDE_RTLD_RTLD_LIB_H
#ifndef _TEST_LDSO_H_
#define _TEST_LDSO_H_
namespace Link {
void dynamic_link_test();
void static_function_object();
void cross_lib_exception();
void raise_exception();
void lib_1_test();
void lib_1_exception();
void lib_2_exception();
struct Lib_1_local_3
{
int x { 0x12345678 };
Lib_1_local_3();
void lib_1_local_3();
~Lib_1_local_3();
};
Lib_1_local_3 * lib_1_local_3();
struct Lib_2_global
{
int x { 0x11223344 };
Lib_2_global();
void lib_2_global();
~Lib_2_global();
}
#endif
extern lib_2_global;
struct Lib_2_local
{
int x { 0x55667788 };
Lib_2_local();
void lib_2_local();
~Lib_2_local();
};
Lib_2_local * lib_2_local();
extern unsigned lib_1_pod_1;
extern unsigned lib_2_pod_1;
#endif /* _TEST_LDSO_H_ */

81
libports/src/test/ldso/lib/test-rtld.cc
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@ -1,81 +0,0 @@
/*
* \brief ldso test library
* \author Sebastian Sumpf
* \date 2009-10-26
*/
/*
* Copyright (C) 2009-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <base/printf.h>
#include <base/env.h>
/* shared-lib includes */
#include "test-ldso.h"
using namespace Genode;
class Static_test
{
public:
void print_signature()
{
printf("a: %08lx b: %08lx c: %08lx 6: %08lx\n", _a, _b, _c, _6);
}
Static_test() : _a(0xaaaaaaaa), _b(0xbbbbbbbb),
_c(0xcccccccc), _6(0x666)
{}
private:
unsigned long _a, _b, _c, _6;
};
static Static_test _static;
static void __raise_exception()
{
throw 666;
}
void Link::raise_exception()
{
throw Genode::Rm_session::Region_conflict();
}
void Link::static_function_object()
{
static Static_test local_static;
local_static.print_signature();
}
void Link::dynamic_link_test()
{
printf("good\n");
printf("Ctor in shared lib ... ");
_static.print_signature();
printf("Exception in shared lib ... ");
try {
__raise_exception();
}
catch (...) {
printf("good (library)\n");
}
printf("Cross library exception ... ");
try {
Link::cross_lib_exception();
}
catch(...) {
printf("good (cross library)\n");
}
}

16
libports/src/test/ldso/lib/test_lib.cc
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@ -1,16 +0,0 @@
/*
* \brief Test for cross library linking
* \author Sebastian Sumpf
* \date 2011-07-20
*/
/*
* Copyright (C) 2011-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <base/printf.h>
#include "test-ldso.h"
void Link::cross_lib_exception() { throw 668; }

149
libports/src/test/ldso/lib_1.cc Normal file
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@ -0,0 +1,149 @@
/*
* \brief ldso test library
* \author Sebastian Sumpf
* \author Martin Stein
* \date 2009-10-26
*/
/*
* Copyright (C) 2009-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <base/printf.h>
#include <base/env.h>
/* local includes */
#include <test-ldso.h>
using namespace Genode;
/********************************************************************
** Helpers to test construction and destruction of global objects **
********************************************************************/
struct Lib_1_global_1
{
int x { 0x05060708 };
Lib_1_global_1() { printf("%s %x\n", __func__, --x); }
void lib_1_global_1() { printf("%s %x\n", __func__, --x); }
~Lib_1_global_1() { printf("%s %x\n", __func__, --x); x=0; }
}
lib_1_global_1;
static struct Lib_1_global_2
{
int x { 0x01020304 };
Lib_1_global_2() { printf("%s %x\n", __func__, --x); }
void lib_1_global_2() { printf("%s %x\n", __func__, --x); }
~Lib_1_global_2() { printf("%s %x\n", __func__, --x); x=0; }
}
lib_1_global_2;
/**************************************************************************
** Helpers to test construction and destruction of local static objects **
**************************************************************************/
struct Lib_1_local_1
{
int x { 0x50607080 };
Lib_1_local_1() { printf("%s %x\n", __func__, --x); }
void lib_1_local_1() { printf("%s %x\n", __func__, --x); }
~Lib_1_local_1() { printf("%s %x\n", __func__, --x); x=0; }
};
struct Lib_1_local_2
{
int x { 0x10203040 };
Lib_1_local_2() { printf("%s %x\n", __func__, --x); }
void lib_1_local_2() { printf("%s %x\n", __func__, --x); }
~Lib_1_local_2() { printf("%s %x\n", __func__, --x); x=0; }
};
Lib_1_local_3::Lib_1_local_3() { printf("%s %x\n", __func__, --x); }
void Lib_1_local_3::lib_1_local_3() { printf("%s %x\n", __func__, --x); }
Lib_1_local_3::~Lib_1_local_3() { printf("%s %x\n", __func__, --x); x=0; }
Lib_1_local_1 * lib_1_local_1()
{
static Lib_1_local_1 s;
return &s;
}
static Lib_1_local_2 * lib_1_local_2()
{
static Lib_1_local_2 s;
return &s;
}
Lib_1_local_3 * lib_1_local_3()
{
static Lib_1_local_3 s;
return &s;
}
/************************************************************************
** Helpers to test function attributes 'constructor' and 'destructor' **
** **
** FIXME: We don't assume attribute 'destructor' to work in shared **
** libraries by now as dtors of such libraries are not called **
** by the dynamic linker. **
************************************************************************/
unsigned lib_1_pod_1 { 0x80706050 };
static unsigned lib_1_pod_2 { 0x40302010 };
static void lib_1_attr_constructor_1()__attribute__((constructor));
void lib_1_attr_constructor_2()__attribute__((constructor));
void lib_1_attr_destructor_1() __attribute__((destructor));
static void lib_1_attr_destructor_2() __attribute__((destructor));
static void lib_1_attr_constructor_1() { printf("%s %x\n", __func__, --lib_1_pod_1); }
void lib_1_attr_constructor_2() { printf("%s %x\n", __func__, --lib_1_pod_2); }
void lib_1_attr_destructor_1() { printf("%s %x\n", __func__, --lib_1_pod_1); lib_1_pod_1=0; }
static void lib_1_attr_destructor_2() { printf("%s %x\n", __func__, --lib_1_pod_2); lib_1_pod_2=0; }
static void exception() { throw 666; }
void lib_1_exception() { throw Genode::Rm_session::Region_conflict(); }
void lib_1_test()
{
printf("global objects and local static objects of shared lib\n");
printf("-----------------------------------------------------\n");
lib_1_global_1.lib_1_global_1();
lib_1_global_2.lib_1_global_2();
lib_1_local_1()->lib_1_local_1();
lib_1_local_2()->lib_1_local_2();
printf("lib_1_pod_1 %x\n", --lib_1_pod_1);
printf("lib_1_pod_2 %x\n", --lib_1_pod_2);
printf("\n");
printf("Access shared lib from another shared lib\n");
printf("-----------------------------------------\n");
lib_2_global.lib_2_global();
lib_2_local()->lib_2_local();
printf("lib_2_pod_1 %x\n", --lib_2_pod_1);
printf("\n");
printf("Catch exceptions in shared lib\n");
printf("------------------------------\n");
printf("exception in lib: ");
try { exception(); }
catch (...) { printf("caught\n"); }
printf("exception in another shared lib: ");
try { lib_2_exception(); }
catch(...) { printf("caught\n"); }
printf("\n");
}

37
libports/src/test/ldso/lib_2.cc Normal file
View File

@ -0,0 +1,37 @@
/*
* \brief Test for cross library linking
* \author Sebastian Sumpf
* \author Martin Stein
* \date 2011-07-20
*/
/*
* Copyright (C) 2011-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <base/printf.h>
#include "test-ldso.h"
using namespace Genode;
void lib_2_exception() { throw 668; }
Lib_2_global::Lib_2_global() { printf("%s %x\n", __func__, --x); }
void Lib_2_global::lib_2_global() { printf("%s %x\n", __func__, --x); }
Lib_2_global::~Lib_2_global() { printf("%s %x\n", __func__, --x); x=0; }
Lib_2_global lib_2_global;
Lib_2_local::Lib_2_local() { printf("%s %x\n", __func__, --x); }
void Lib_2_local::lib_2_local() { printf("%s %x\n", __func__, --x); }
Lib_2_local::~Lib_2_local() { printf("%s %x\n", __func__, --x); x=0; }
Lib_2_local * lib_2_local()
{
static Lib_2_local s;
return &s;
}
unsigned lib_2_pod_1 { 0x87654321 };

173
libports/src/test/ldso/main.cc
View File

@ -25,63 +25,148 @@ namespace Libc {
#include <math.h>
}
static void __raise_exception(void)
/********************************************************************
** Helpers to test construction and destruction of global objects **
********************************************************************/
struct Global_1
{
throw 666;
int x { 0x05060708 };
Global_1() { printf("%s %x\n", __func__, --x); }
void global_1() { printf("%s %x\n", __func__, --x); }
~Global_1() { printf("%s %x\n", __func__, --x); x=0; }
}
global_1;
static struct Global_2
{
int x { 0x01020304 };
Global_2() { printf("%s %x\n", __func__, --x); }
void global_2() { printf("%s %x\n", __func__, --x); }
~Global_2() { printf("%s %x\n", __func__, --x); x=0; }
}
global_2;
/**************************************************************************
** Helpers to test construction and destruction of local static objects **
**************************************************************************/
struct Local_1
{
int x { 0x50607080 };
Local_1() { printf("%s %x\n", __func__, --x); }
void local_1() { printf("%s %x\n", __func__, --x); }
~Local_1() { printf("%s %x\n", __func__, --x); x=0; }
};
struct Local_2
{
int x { 0x10203040 };
Local_2() { printf("%s %x\n", __func__, --x); }
void local_2() { printf("%s %x\n", __func__, --x); }
~Local_2() { printf("%s %x\n", __func__, --x); x=0; }
};
Local_1 * local_1()
{
static Local_1 s;
return &s;
}
static Local_2 * local_2()
{
static Local_2 s;
return &s;
}
/************************************************************************
** Helpers to test function attributes 'constructor' and 'destructor' **
************************************************************************/
unsigned pod_1 { 0x80706050 };
static unsigned pod_2 { 0x40302010 };
static void attr_constructor_1()__attribute__((constructor));
void attr_constructor_2()__attribute__((constructor));
void attr_destructor_1() __attribute__((destructor));
static void attr_destructor_2() __attribute__((destructor));
static void attr_constructor_1() { printf("%s %x\n", __func__, --pod_1); }
void attr_constructor_2() { printf("%s %x\n", __func__, --pod_2); }
void attr_destructor_1() { printf("%s %x\n", __func__, --pod_1); pod_1=0; }
static void attr_destructor_2() { printf("%s %x\n", __func__, --pod_2); pod_2=0; }
/********************************************
** Helpers to test C++ exception handling **
********************************************/
static void exception() { throw 666; }
extern void __ldso_raise_exception();
/**
* Main function of LDSO test
*/
int main(int argc, char **argv)
{
printf("\nStatic Geekings!\n");
printf( "================\n");
printf("\n");
printf("Dynamic-linker test\n");
printf("===================\n");
printf("\n");
printf("Global objects and local static objects of program\n");
printf("--------------------------------------------------\n");
global_1.global_1();
global_2.global_2();
local_1()->local_1();
local_2()->local_2();
printf("pod_1 %x\n", --pod_1);
printf("pod_2 %x\n", --pod_2);
printf("\n");
printf("Access shared lib from program\n");
printf("------------------------------\n");
lib_2_global.lib_2_global();
lib_1_local_3()->lib_1_local_3();
printf("lib_1_pod_1 %x\n", --pod_1);
int fd = 0;
char buf[2];
printf("Test read\n");
printf("Libc::read:\n");
Libc::read(fd, buf, 2);
printf("Static object in funcion ... ");
Link::static_function_object();
printf("Shared library function call ...");
Link::dynamic_link_test();
printf("Exception during RPC: ");
try {
Rom_connection rom("__not_found__");
}
catch (...) { printf("good\n"); }
printf("Exception in dynamic binary ... ");
try {
__raise_exception();
}
catch (...) {
printf("good (binary)\n");
}
printf("Exception inter-shared library ... ");
try {
Link::raise_exception();
}
catch (Rm_session::Region_conflict) {
printf("good (inter)\n");
}
printf("Exception from LDSO with explicit catch ... ");
try {
__ldso_raise_exception();
} catch (Genode::Exception) {
printf("good\n");
}
/* test libc */
int i = Libc::abs(-10);
printf("Libc test: abs(-10): %d\n", i);
printf( "================\n\n");
printf("Libc::abs(-10): %d\n", i);
printf("\n");
return 0;
printf("Catch exceptions in program\n");
printf("---------------------------\n");
printf("exception in remote procedure call:\n");
try { Rom_connection rom("unknown_file"); }
catch (Rom_connection::Rom_connection_failed) { printf("caught\n"); }
printf("exception in program: ");
try { exception(); }
catch (int) { printf("caught\n"); }
printf("exception in shared lib: ");
try { lib_1_exception(); }
catch (Rm_session::Region_conflict) { printf("caught\n"); }
printf("exception in dynamic linker: ");
try { __ldso_raise_exception(); }
catch (Genode::Exception) { printf("caught\n"); }
printf("\n");
lib_1_test();
/* test if return value is propagated correctly by dynamic linker */
return 123;
}

2
libports/src/test/ldso/target.mk
View File

@ -1,4 +1,4 @@
SRC_CC = main.cc
TARGET = test-ldso
LIBS = test-ldso libc libm
LIBS = test-ldso_lib_1 test-ldso_lib_2 libc libm
INC_DIR += $(REP_DIR)/src/test/ldso/include

101
os/run/ldso.run
View File

@ -22,33 +22,94 @@ install_config {
</config>
}
build_boot_image "core init test-ldso test-ldso.lib.so test-ldso2.lib.so libc.lib.so libm.lib.so ld.lib.so"
build_boot_image "core init test-ldso test-ldso_lib_1.lib.so test-ldso_lib_2.lib.so libc.lib.so libm.lib.so ld.lib.so"
append qemu_args "-nographic -m 64"
run_genode_until "child exited with exit value 0.*\n" 10
run_genode_until "child exited with exit value 123.*\n" 10
# pay only attention to the output of init and its children
grep_output {^\[init }
compare_output_to {
[init -> test-ldso]
[init -> test-ldso] Static Geekings!
[init -> test-ldso] ================
[init -> test-ldso] Test read
[init -> test-ldso] no plugin found for read(0)
[init -> test-ldso] Static object in funcion ... a: aaaaaaaa b: bbbbbbbb c: cccccccc 6: 00000666
[init -> test-ldso] Shared library function call ...good
[init -> test-ldso] Ctor in shared lib ... a: aaaaaaaa b: bbbbbbbb c: cccccccc 6: 00000666
[init -> test-ldso] Exception in shared lib ... good (library)
[init -> test-ldso] Cross library exception ... good (cross library)
[init -> test-ldso] Exception during RPC: Could not open file "__not_found__"
[init -> test-ldso] good
[init -> test-ldso] Exception in dynamic binary ... good (binary)
[init -> test-ldso] Exception inter-shared library ... good (inter)
[init -> test-ldso] Exception from LDSO with explicit catch ... good
[init -> test-ldso] Libc test: abs(-10): 10
[init -> test-ldso] ================
[init -> test-ldso]
[init -> test-ldso] Lib_2_global 11223343
[init -> test-ldso] Lib_1_global_1 5060707
[init -> test-ldso] Lib_1_global_2 1020303
[init -> test-ldso] lib_1_attr_constructor_2 4030200f
[init -> test-ldso] lib_1_attr_constructor_1 8070604f
[init -> test-ldso] Global_1 5060707
[init -> test-ldso] Global_2 1020303
[init -> test-ldso] attr_constructor_2 4030200f
[init -> test-ldso] attr_constructor_1 8070604f
[init -> test-ldso]
[init -> test-ldso] Dynamic-linker test
[init -> test-ldso] ===================
[init -> test-ldso]
[init -> test-ldso] Global objects and local static objects of program
[init -> test-ldso] --------------------------------------------------
[init -> test-ldso] global_1 5060706
[init -> test-ldso] global_2 1020302
[init -> test-ldso] Local_1 5060707f
[init -> test-ldso] local_1 5060707e
[init -> test-ldso] Local_2 1020303f
[init -> test-ldso] local_2 1020303e
[init -> test-ldso] pod_1 8070604e
[init -> test-ldso] pod_2 4030200e
[init -> test-ldso]
[init -> test-ldso] Access shared lib from program
[init -> test-ldso] ------------------------------
[init -> test-ldso] lib_2_global 11223342
[init -> test-ldso] Lib_1_local_3 12345677
[init -> test-ldso] lib_1_local_3 12345676
[init -> test-ldso] lib_1_pod_1 8070604d
[init -> test-ldso] Libc::read:
[init -> test-ldso] no plugin found for read(0)
[init -> test-ldso] Libc::abs(-10): 10
[init -> test-ldso]
[init -> test-ldso] Catch exceptions in program
[init -> test-ldso] ---------------------------
[init -> test-ldso] exception in remote procedure call:
[init -> test-ldso] Could not open file "unknown_file"
[init -> test-ldso] caught
[init -> test-ldso] exception in program: caught
[init -> test-ldso] exception in shared lib: caught
[init -> test-ldso] exception in dynamic linker: caught
[init -> test-ldso]
[init -> test-ldso] global objects and local static objects of shared lib
[init -> test-ldso] -----------------------------------------------------
[init -> test-ldso] lib_1_global_1 5060706
[init -> test-ldso] lib_1_global_2 1020302
[init -> test-ldso] Lib_1_local_1 5060707f
[init -> test-ldso] lib_1_local_1 5060707e
[init -> test-ldso] Lib_1_local_2 1020303f
[init -> test-ldso] lib_1_local_2 1020303e
[init -> test-ldso] lib_1_pod_1 8070604e
[init -> test-ldso] lib_1_pod_2 4030200e
[init -> test-ldso]
[init -> test-ldso] Access shared lib from another shared lib
[init -> test-ldso] -----------------------------------------
[init -> test-ldso] lib_2_global 11223341
[init -> test-ldso] Lib_2_local 55667787
[init -> test-ldso] lib_2_local 55667786
[init -> test-ldso] lib_2_pod_1 87654320
[init -> test-ldso]
[init -> test-ldso] Catch exceptions in shared lib
[init -> test-ldso] ------------------------------
[init -> test-ldso] exception in lib: caught
[init -> test-ldso] exception in another shared lib: caught
[init -> test-ldso]
[init -> test-ldso] ~Lib_2_local 55667785
[init -> test-ldso] ~Lib_1_local_2 1020303d
[init -> test-ldso] ~Lib_1_local_1 5060707d
[init -> test-ldso] ~Lib_1_local_3 12345675
[init -> test-ldso] ~Local_2 1020303d
[init -> test-ldso] ~Local_1 5060707d
[init -> test-ldso] attr_destructor_2 4030200d
[init -> test-ldso] attr_destructor_1 8070604c
[init -> test-ldso] ~Global_2 1020301
[init -> test-ldso] ~Global_1 5060705
[init -> test-ldso] ~Lib_1_global_2 1020301
[init -> test-ldso] ~Lib_1_global_1 5060705
[init -> test-ldso] ~Lib_2_global 11223340
}