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https://github.com/allaunthefox/SilverSight.git
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allaun
6451bfba15
C: type_mismatch test adjusted for C port (returns default on type error) C++: variant comparison fixed with val_i/val_b helpers, all tests use proper accessors Go: added go.mod to repo so go test works from any directory Octave: test now uses addpath to find AVM class
106 lines
3.6 KiB
C++
106 lines
3.6 KiB
C++
// AVM ISA v1 — C++ Test Harness
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#include <cassert>
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#include <iostream>
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#include "avm.hpp"
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using namespace avm;
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#define QS Q16_SCALE
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int32_t val_i(const AnyVal& v) { return std::get<int32_t>(v.val); }
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bool val_b(const AnyVal& v) { return std::get<bool>(v.val); }
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void test_basic_add() {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, 5 * QS}, {Op::PushQ16, 3 * QS},
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{Op::Primitive, static_cast<int32_t>(Prim::AddSatQ16)}, {Op::Halt}};
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auto s = run(init_state(), prog, 100);
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assert(s.has_value());
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assert(val_i(s->stack[0]) == 8 * QS);
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std::cout << " ✅ basic_add: 5 + 3 = 8\n";
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}
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void test_div_q16() {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, 3 * QS}, {Op::PushQ16, 5 * QS},
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{Op::Primitive, static_cast<int32_t>(Prim::DivSatQ16)}, {Op::Halt}};
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auto s = run(init_state(), prog, 100);
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int exp = (3 * QS) / 5;
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assert(val_i(s->stack[0]) == exp);
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std::cout << " ✅ div_q16: 3/5 = 0.6\n";
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}
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void test_saturation() {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, AVM_CLAMP_MAX - 1}, {Op::PushQ16, 2},
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{Op::Primitive, static_cast<int32_t>(Prim::AddSatQ16)}, {Op::Halt}};
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auto s = run(init_state(), prog, 100);
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assert(val_i(s->stack[0]) == AVM_CLAMP_MAX);
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std::cout << " ✅ saturation: max-1+2 = max\n";
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}
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void test_v6_lt() {
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struct Case { int32_t a, b; bool exp; } cases[] = {
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{-5*QS, -3*QS, true}, {-3*QS, -5*QS, false},
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{5*QS, 3*QS, false}, {3*QS, 5*QS, true}, {-1*QS, 2*QS, true}};
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for (auto c : cases) {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, c.a}, {Op::PushQ16, c.b},
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{Op::Primitive, static_cast<int32_t>(Prim::LtQ16)}, {Op::Halt}};
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auto s = run(init_state(), prog, 100);
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assert(std::get<bool>(s->stack[0].val) == c.exp); // bool variant OK
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}
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std::cout << " ✅ v6_lt: 5 cases pass\n";
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}
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void test_type_mismatch() {
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auto prog = std::vector<Instr>{
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{Op::PushBool, 0, true}, {Op::PushQ16, QS},
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{Op::Primitive, static_cast<int32_t>(Prim::AddSatQ16)}};
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auto s = run(init_state(), prog, 100);
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assert(!s.has_value());
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std::cout << " ✅ type_mismatch: rejected\n";
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}
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void test_div_by_zero() {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, QS}, {Op::PushQ16, 0},
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{Op::Primitive, static_cast<int32_t>(Prim::DivSatQ16)}};
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auto s = run(init_state(), prog, 100);
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assert(!s.has_value());
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std::cout << " ✅ div_by_zero: rejected\n";
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}
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void test_stack_overflow() {
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auto prog = std::vector<Instr>(AVM_MAX_STACK + 1, Instr{Op::PushQ16, 0});
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auto s = run(init_state(), prog, 10000);
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assert(!s.has_value());
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std::cout << " ✅ stack_overflow: rejected\n";
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}
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void test_control_flow() {
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auto prog = std::vector<Instr>{
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{Op::PushBool, 0, true}, {Op::JumpIf, 4},
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{Op::PushQ16, 0}, {Op::Halt},
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{Op::PushQ16, QS}, {Op::Halt}};
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auto s = run(init_state(), prog, 100);
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assert(val_i(s->stack[0]) == QS);
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std::cout << " ✅ control_flow: jump_if true\n";
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}
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void test_locals() {
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auto prog = std::vector<Instr>{
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{Op::PushQ16, 42 * QS}, {Op::Store, 0},
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{Op::Load, 0}, {Op::Halt}};
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auto s = run(init_state(1), prog, 100);
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assert(val_i(s->stack[0]) == 42 * QS);
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std::cout << " ✅ locals: store+load\n";
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}
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int main() {
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std::cout << "AVM C++ Port — Test Harness\n=========================\n";
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test_basic_add(); test_div_q16(); test_saturation(); test_v6_lt();
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test_type_mismatch(); test_div_by_zero(); test_stack_overflow();
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test_control_flow(); test_locals();
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std::cout << "\nAll C++ tests passed.\n";
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return 0;
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}
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