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// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#include <uunit.h>
#include <set>
#include <algorithm>
#include "pointerlist.h"
class PointerListTest
: public uUnit
{
public:
PointerListTest()
{
uTEST(PointerListTest::test_zom_pointerlist_push);
uTEST(PointerListTest::test_zom_pointerlist_from_args);
uTEST(PointerListTest::test_zom_envmap_insert);
uTEST(PointerListTest::test_zom_envmap_from_env);
uTEST(PointerListTest::test_exceptional_env);
}
void test_zom_pointerlist_push()
{
using namespace std::string_literals;
{ // Zero
PointerList args;
uASSERT_EQUAL(0u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(0, argc);
uASSERT(nullptr != argv);
uASSERT_EQUAL(nullptr, argv[0]);
}
{ // One
PointerList args;
args.push_back("hello");
uASSERT_EQUAL(1u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello"s, std::string(argv[0]));
}
{ // Many
PointerList args;
args.push_back("hello");
args.push_back("dear");
args.push_back("world");
uASSERT_EQUAL(3u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(3, argc);
uASSERT_EQUAL("hello"s, std::string(argv[0]));
uASSERT_EQUAL("dear"s, std::string(argv[1]));
uASSERT_EQUAL("world"s, std::string(argv[2]));
}
}
void test_zom_pointerlist_from_args()
{
using namespace std::string_literals;
{ // Zero
PointerList args(0, nullptr);
uASSERT_EQUAL(0u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(0, argc);
uASSERT(nullptr != argv);
uASSERT_EQUAL(nullptr, argv[0]);
}
{ // One
int _argc{1};
const char* _argv[] = { "hello" };
PointerList args(_argc, _argv);
uASSERT_EQUAL(1u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello"s, std::string(argv[0]));
}
{ // Many
int _argc{3};
const char* _argv[] = { "hello", "dear", "world" };
PointerList args(_argc, _argv);
uASSERT_EQUAL(3u, args.size());
auto [argc, argv] = args.get();
uASSERT_EQUAL(3, argc);
// order must be preserved
uASSERT_EQUAL("hello"s, std::string(argv[0]));
uASSERT_EQUAL("dear"s, std::string(argv[1]));
uASSERT_EQUAL("world"s, std::string(argv[2]));
}
}
void test_zom_envmap_insert()
{
using namespace std::string_literals;
{ // Zero
EnvMap env;
uASSERT_EQUAL(0u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(0, argc);
uASSERT(nullptr != argv);
uASSERT_EQUAL(nullptr, argv[0]);
auto str = env.stringify();
uASSERT_EQUAL(1u, str.size());
uASSERT_EQUAL('\0', str[0]);
}
{ // One (key only)
EnvMap env;
env.insert("hello");
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello="s, std::string(argv[0]));
uASSERT_EQUAL(""s, env["hello"]);
}
{ // One (with value)
EnvMap env;
env.insert("hello=world");
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello=world"s, std::string(argv[0]));
uASSERT_EQUAL("world"s, env["hello"]);
uASSERT_EQUAL("hello=world\0\0"s, env.stringify());
}
{ // Overwrite one
EnvMap env;
env.insert("hello=world");
uASSERT_EQUAL(1u, env.size());
uASSERT_EQUAL("world"s, env["hello"s]);
env.insert("hello=foo");
uASSERT_EQUAL(1u, env.size());
uASSERT_EQUAL("foo"s, env["hello"s]);
}
{ // Many
EnvMap env;
env.insert("hello=world");
env.insert("world=leader");
env.insert("dear=boar");
uASSERT_EQUAL(3u, env.size());
uASSERT_EQUAL("boar"s, env["dear"s]);
uASSERT_EQUAL("world"s, env["hello"s]);
uASSERT_EQUAL("leader"s, env["world"s]);
auto [argc, argv] = env.get();
uASSERT_EQUAL(3, argc);
// store and sort to verify unordered
std::vector<std::string> vals{argv[0], argv[1], argv[2]};
std::ranges::sort(vals);
uASSERT_EQUAL("dear=boar"s, vals[0]);
uASSERT_EQUAL("hello=world"s, vals[1]);
uASSERT_EQUAL("world=leader"s, vals[2]);
// test all combinations since ordering is not a requirement
// exactly one of the must be true (boolean XOR)
auto str = env.stringify();
uASSERT(((((("dear=boar\0hello=world\0world=leader\0\0"s == str) !=
("dear=boar\0world=leader\0hello=world\0\0"s == str)) !=
("hello=world\0dear=boar\0world=leader\0\0"s == str)) !=
("hello=world\0world=leader\0dear=boar\0\0"s == str)) !=
("world=leader\0dear=boar\0hello=world\0\0"s == str)) !=
("world=leader\0hello=world\0dear=boar\0\0"s == str));
}
}
void test_zom_envmap_from_env()
{
using namespace std::string_literals;
{ // Zero
const char* penv = nullptr;
EnvMap env(penv);
uASSERT_EQUAL(0u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(0, argc);
uASSERT(nullptr != argv);
uASSERT_EQUAL(nullptr, argv[0]);
}
{ // Zero
const char** ppenv = nullptr;
EnvMap env(ppenv);
uASSERT_EQUAL(0u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(0, argc);
uASSERT(nullptr != argv);
uASSERT_EQUAL(nullptr, argv[0]);
}
{ // One (key only)
const char* ptr = "hello\0\0";
EnvMap env(ptr);
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello="s, std::string(argv[0]));
uASSERT_EQUAL(""s, env["hello"]);
}
{ // One (key only)
const char* ptr[] = {"hello", nullptr};
EnvMap env(ptr);
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello="s, std::string(argv[0]));
uASSERT_EQUAL(""s, env["hello"]);
}
{ // One (with value)
const char* ptr = "hello=world\0\0";
EnvMap env(ptr);
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello=world"s, std::string(argv[0]));
uASSERT_EQUAL("world"s, env["hello"]);
uASSERT_EQUAL("hello=world\0\0"s, env.stringify());
}
{ // One (with value)
const char* ptr[] = {"hello=world\0", nullptr};
EnvMap env(ptr);
uASSERT_EQUAL(1u, env.size());
auto [argc, argv] = env.get();
uASSERT_EQUAL(1, argc);
uASSERT_EQUAL("hello=world"s, std::string(argv[0]));
uASSERT_EQUAL("world"s, env["hello"]);
uASSERT_EQUAL("hello=world\0\0"s, env.stringify());
}
{ // Many
const char* ptr = "hello=world\0world=leader\0dear=boar\0\0";
EnvMap env(ptr);
uASSERT_EQUAL(3u, env.size());
uASSERT_EQUAL("boar"s, env["dear"s]);
uASSERT_EQUAL("world"s, env["hello"s]);
uASSERT_EQUAL("leader"s, env["world"s]);
auto [argc, argv] = env.get();
uASSERT_EQUAL(3, argc);
// store and sort to verify unordered
std::vector<std::string> vals{argv[0], argv[1], argv[2]};
std::ranges::sort(vals);
uASSERT_EQUAL("dear=boar"s, vals[0]);
uASSERT_EQUAL("hello=world"s, vals[1]);
uASSERT_EQUAL("world=leader"s, vals[2]);
// test all combinations since ordering is not a requirement
// exactly one of the must be true (boolean XOR)
auto str = env.stringify();
uASSERT(((((("dear=boar\0hello=world\0world=leader\0\0"s == str) !=
("dear=boar\0world=leader\0hello=world\0\0"s == str)) !=
("hello=world\0dear=boar\0world=leader\0\0"s == str)) !=
("hello=world\0world=leader\0dear=boar\0\0"s == str)) !=
("world=leader\0dear=boar\0hello=world\0\0"s == str)) !=
("world=leader\0hello=world\0dear=boar\0\0"s == str));
}
{ // Many
const char* ptr[] =
{"hello=world\0", "world=leader\0", "dear=boar\0", nullptr};
EnvMap env(ptr);
uASSERT_EQUAL(3u, env.size());
uASSERT_EQUAL("boar"s, env["dear"s]);
uASSERT_EQUAL("world"s, env["hello"s]);
uASSERT_EQUAL("leader"s, env["world"s]);
auto [argc, argv] = env.get();
uASSERT_EQUAL(3, argc);
// store and sort to verify unordered
std::vector<std::string> vals{argv[0], argv[1], argv[2]};
std::ranges::sort(vals);
uASSERT_EQUAL("dear=boar"s, vals[0]);
uASSERT_EQUAL("hello=world"s, vals[1]);
uASSERT_EQUAL("world=leader"s, vals[2]);
// test all combinations since ordering is not a requirement
// exactly one of the must be true (boolean XOR)
auto str = env.stringify();
uASSERT(((((("dear=boar\0hello=world\0world=leader\0\0"s == str) !=
("dear=boar\0world=leader\0hello=world\0\0"s == str)) !=
("hello=world\0dear=boar\0world=leader\0\0"s == str)) !=
("hello=world\0world=leader\0dear=boar\0\0"s == str)) !=
("world=leader\0dear=boar\0hello=world\0\0"s == str)) !=
("world=leader\0hello=world\0dear=boar\0\0"s == str));
}
}
void test_exceptional_env()
{
using namespace std::string_literals;
{ // Zero
EnvMap env;
uASSERT_EQUAL(0u, env.size());
uASSERT_EQUAL(""s, env["foo"]); // lookup of non-existing key
}
}
};
// Registers the fixture into the 'registry'
static PointerListTest test;
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