/usr/share/api-sanity-checker/modules/Internals/RegTests.pm is in api-sanity-checker 1.98.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Module to test API Sanity Checker
#
# Copyright (C) 2009-2010 The Linux Foundation
# Copyright (C) 2009-2011 Institute for System Programming, RAS
# Copyright (C) 2011-2013 ROSA Lab
#
# Written by Andrey Ponomarenko
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License or the GNU Lesser
# General Public License as published by the Free Software Foundation.
#
# 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
# and the GNU Lesser General Public License along with this program.
# If not, see <http://www.gnu.org/licenses/>.
###########################################################################
use strict;
my ($Debug, $LIB_EXT, $OpenReport, $TargetCompiler);
my $OSgroup = get_OSgroup();
sub testTool($$$$)
{
($Debug, $LIB_EXT, $OpenReport, $TargetCompiler) = @_;
testC();
testCpp();
}
sub testCpp()
{
printMsg("INFO", "testing C++ library API");
my ($DataDefs, $Sources) = ();
my $DeclSpec = ($OSgroup eq "windows")?"__declspec( dllexport )":"";
# Inline
$DataDefs .= "
inline int inline_func(int param) { return 0; }";
# Simple parameters
$DataDefs .= "
$DeclSpec int func_simple_parameters(
int a,
float b,
double c,
long double d,
long long e,
char f,
unsigned int g,
const char* h,
char* i,
unsigned char* j,
char** k,
const char*& l,
const char**& m,
char const*const* n,
unsigned int* offset
);";
$Sources .= "
int func_simple_parameters(
int a,
float b,
double c,
long double d,
long long e,
char f,
unsigned int g,
const char* h,
char* i,
unsigned char* j,
char** k,
const char*& l,
const char**& m,
char const*const* n,
unsigned int* offset ) {
return 1;
}";
# Initialization by interface
$DataDefs .= "
struct simple_struct {
int m;
};
$DeclSpec struct simple_struct simple_func(int a, int b);";
$Sources .= "
struct simple_struct simple_func(int a, int b)
{
struct simple_struct x = {1};
return x;
}";
$DataDefs .= "
$DeclSpec int func_init_param_by_interface(struct simple_struct p);";
$Sources .= "
int func_init_param_by_interface(struct simple_struct p) {
return 1;
}";
# Private Interface
$DataDefs .= "
class $DeclSpec private_class {
private:
private_class(){};
int a;
float private_func(float p);
};";
$Sources .= "
float private_class::private_func(float p) {
return p;
}";
# Assembling structure
$DataDefs .= "
struct complex_struct {
int a;
float b;
struct complex_struct* c;
};";
$DataDefs .= "
$DeclSpec int func_assemble_param(struct complex_struct p);";
$Sources .= "
int func_assemble_param(struct complex_struct p) {
return 1;
}";
# Abstract class
$DataDefs .= "
class $DeclSpec abstract_class {
public:
abstract_class(){};
int a;
virtual float virt_func(float p) = 0;
float func(float p);
};";
$Sources .= "
float abstract_class::func(float p) {
return p;
}";
# Parameter FuncPtr
$DataDefs .= "
typedef int (*funcptr_type)(int a, int b);
$DeclSpec funcptr_type func_return_funcptr(int a);
$DeclSpec int func_param_funcptr(const funcptr_type** p);";
$Sources .= "
funcptr_type func_return_funcptr(int a) {
return 0;
}
int func_param_funcptr(const funcptr_type** p) {
return 0;
}";
# Parameter FuncPtr (2)
$DataDefs .= "
typedef int (*funcptr_type2)(int a, int b, float c);
$DeclSpec int func_param_funcptr2(funcptr_type2 p);";
$Sources .= "
int func_param_funcptr2(funcptr_type2 p) {
return 0;
}";
# Parameter Array
$DataDefs .= "
$DeclSpec int func_param_array(struct complex_struct const ** x);";
$Sources .= "
int func_param_array(struct complex_struct const ** x) {
return 0;
}";
# Nested classes
$DataDefs .= "//Nested classes
class $DeclSpec A {
public:
virtual bool method1() {
return false;
};
};
class $DeclSpec B: public A { };
class $DeclSpec C: public B {
public:
C() { };
virtual bool method1();
virtual bool method2() const;
};";
$Sources .= "//Nested classes
bool C::method1() {
return false;
};
bool C::method2() const {
return false;
};";
# Throw class
$DataDefs .= "
class $DeclSpec Exception {
public:
Exception();
int a;
};";
$Sources .= "
Exception::Exception() { }";
$DataDefs .= "
class $DeclSpec throw_class {
public:
throw_class() { };
int a;
virtual float virt_func(float p) throw(Exception) = 0;
float func(float p);
};";
$Sources .= "
float throw_class::func(float p) {
return p;
}";
# Should crash
$DataDefs .= "
$DeclSpec int func_should_crash();";
$Sources .= "
int func_should_crash()
{
int *x = 0x0;
*x = 1;
return 1;
}";
runTests("libsample_cpp", "C++", "namespace TestNS {\n$DataDefs\n}\n", "namespace TestNS {\n$Sources\n}\n", "type_test_opaque", "_ZN18type_test_internal5func1ES_");
}
sub testC()
{
printMsg("INFO", "\ntesting C library API");
my ($DataDefs, $Sources) = ();
my $DeclSpec = ($OSgroup eq "windows")?"__declspec( dllexport )":"";
# Simple parameters
$DataDefs .= "
$DeclSpec int func_simple_parameters(
int a,
float b,
double c,
long double d,
long long e,
char f,
unsigned int g,
const char* h,
char* i,
unsigned char* j,
char** k);";
$Sources .= "
int func_simple_parameters(
int a,
float b,
double c,
long double d,
long long e,
char f,
unsigned int g,
const char* h,
char* i,
unsigned char* j,
char** k) {
return 1;
}";
# Initialization by interface
$DataDefs .= "
struct simple_struct {
int m;
};
$DeclSpec struct simple_struct simple_func(int a, int b);";
$Sources .= "
struct simple_struct simple_func(int a, int b)
{
struct simple_struct x = {1};
return x;
}";
$DataDefs .= "
$DeclSpec int func_init_param_by_interface(struct simple_struct p);";
$Sources .= "
int func_init_param_by_interface(struct simple_struct p) {
return 1;
}";
# Assembling structure
$DataDefs .= "
typedef struct complex_struct {
int a;
float b;
struct complex_struct* c;
} complex_struct;";
$DataDefs .= "
$DeclSpec int func_assemble_param(struct complex_struct p);";
$Sources .= "
int func_assemble_param(struct complex_struct p) {
return 1;
}";
# Initialization by out parameter
$DataDefs .= "
struct out_opaque_struct;
$DeclSpec void create_out_param(struct out_opaque_struct** out);";
$Sources .= "
struct out_opaque_struct {
const char* str;
};
$DeclSpec void create_out_param(struct out_opaque_struct** out) { }\n";
$DataDefs .= "
$DeclSpec int func_init_param_by_out_param(struct out_opaque_struct* p);";
$Sources .= "
int func_init_param_by_out_param(struct out_opaque_struct* p) {
return 1;
}";
# Should crash
$DataDefs .= "
$DeclSpec int func_should_crash();";
$Sources .= "
int func_should_crash()
{
int *x = 0x0;
*x = 1;
return 1;
}";
# Function with out parameter
$DataDefs .= "
$DeclSpec int func_has_out_opaque_param(struct out_opaque_struct* out);";
$Sources .= "
int func_has_out_opaque_param(struct out_opaque_struct* out) {
return 1;
}";
# C++ keywords
$DataDefs .= "
$DeclSpec int operator();";
$Sources .= "
int operator() {
return 1;
}";
runTests("libsample_c", "C", $DataDefs, $Sources, "type_test_opaque", "func_test_internal");
}
sub readFirstLine($)
{
my $Path = $_[0];
return "" if(not $Path or not -f $Path);
open (FILE, $Path);
my $FirstLine = <FILE>;
close(FILE);
return $FirstLine;
}
sub runTests($$$$$$)
{
my ($LibName, $Lang, $DataDefs, $Sources, $Opaque, $Private) = @_;
my $Ext = ($Lang eq "C++")?"cpp":"c";
# creating test suite
rmtree($LibName);
mkpath($LibName);
writeFile("$LibName/version", "TEST_1.0 {\n};\nTEST_2.0 {\n};\n");
writeFile("$LibName/libsample.h", $DataDefs."\n");
writeFile("$LibName/libsample.$Ext", "#include \"libsample.h\"\n".$Sources."\n");
writeFile("$LibName/descriptor.xml", "
<version>
1.0
</version>
<headers>
".abs_path($LibName)."
</headers>
<libs>
".abs_path($LibName)."
</libs>
<opaque_types>
$Opaque
</opaque_types>
<skip_symbols>
$Private
</skip_symbols>\n");
my @BuildCmds = ();
if($OSgroup eq "windows")
{
if($TargetCompiler eq "CL")
{
push(@BuildCmds, "cl /LD libsample.$Ext >build_out 2>&1");
}
else
{
if($Lang eq "C++")
{
push(@BuildCmds, "g++ -shared libsample.$Ext -o libsample.$LIB_EXT");
push(@BuildCmds, "g++ -c libsample.$Ext -o libsample.obj");
}
else
{
push(@BuildCmds, "gcc -shared libsample.$Ext -o libsample.$LIB_EXT");
push(@BuildCmds, "gcc -c libsample.$Ext -o libsample.obj");
push(@BuildCmds, "lib libsample.obj >build_out 2>&1");
}
}
}
elsif($OSgroup eq "linux")
{
writeFile("$LibName/version", "VERSION_1.0 {\n};\nVERSION_2.0 {\n};\n");
my $BCmd = "";
if($Lang eq "C++") {
$BCmd = "g++ -Wl,--version-script version -shared libsample.$Ext -o libsample.$LIB_EXT";
}
else {
$BCmd = "gcc -Wl,--version-script version -shared libsample.$Ext -o libsample.$LIB_EXT";
}
if(getArch()=~/\A(arm|x86_64)\Z/i)
{ # relocation R_X86_64_32S against `vtable for class' can not be used when making a shared object; recompile with -fPIC
$BCmd .= " -fPIC";
}
push(@BuildCmds, $BCmd);
}
elsif($OSgroup eq "macos")
{
if($Lang eq "C++") {
push(@BuildCmds, "g++ -dynamiclib libsample.$Ext -o libsample.$LIB_EXT");
}
else {
push(@BuildCmds, "gcc -dynamiclib libsample.$Ext -o libsample.$LIB_EXT");
}
}
else
{
if($Lang eq "C++") {
push(@BuildCmds, "g++ -shared libsample.$Ext -o libsample.$LIB_EXT");
}
else {
push(@BuildCmds, "gcc -shared libsample.$Ext -o libsample.$LIB_EXT");
}
}
writeFile("$LibName/Makefile", "all:\n\t".join("\n\t", @BuildCmds)."\n");
foreach (@BuildCmds)
{
system("cd $LibName && $_");
if($?) {
exitStatus("Error", "can't compile \'$LibName/libsample.$Ext\'");
}
}
# running the tool
my $Cmd = "perl $0 -l $LibName -d $LibName/descriptor.xml -gen -build -run -show-retval";
if($OpenReport) {
$Cmd .= " -open";
}
if($TargetCompiler) {
$Cmd .= " -target ".$TargetCompiler;
}
if($Debug)
{
$Cmd .= " -debug";
printMsg("INFO", "run $Cmd");
}
system($Cmd);
my $ECode = $?>>8;
if($ECode!~/\A[0-1]\Z/)
{ # error
exitStatus("Error", "analysis has failed");
}
my ($Total, $Passed, $Failed) = (0, 0, 0);
if(my $FLine = readFirstLine("test_results/$LibName/1.0/test_results.html"))
{
if($FLine=~/total:(\d+)/) {
$Total = $1;
}
if($FLine=~/passed:(\d+)/) {
$Passed = $1;
}
if($FLine=~/failed:(\d+)/) {
$Failed = $1;
}
}
if($Total==($Passed+$Failed) and (($LibName eq "libsample_c" and $Total>5 and $Failed>=1)
or ($LibName eq "libsample_cpp" and $Total>10 and $Failed>=1))) {
printMsg("INFO", "result: SUCCESS ($Total test cases, $Passed passed, $Failed failed)\n");
}
else {
printMsg("ERROR", "result: FAILED ($Total test cases, $Passed passed, $Failed failed)\n");
}
}
return 1;
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