making some changes

tests/lanes_test.lua

@@ -0,0 +1,244 @@
+--[[
+    Test suite for multi.lua
+    Run with: lua multi_test.lua
+
+    Requires multi.lua to be in the same directory or on the Lua path.
+    Compatible with Lua 5.1, 5.2, 5.3, 5.4, and LuaJIT.
+]]
+package.path = "?/init.lua;?.lua;../?/init.lua;../?.lua;" .. package.path
+
+-- ─────────────────────────────────────────────
+-- Minimal test runner
+-- ─────────────────────────────────────────────
+local passed, failed, skipped = 0, 0, 0
+local failures = {}
+
+local function test(name, fn)
+    local ok, err = pcall(fn)
+    if ok then
+        passed = passed + 1
+        io.write("\x1b[92m  ✓\x1b[0m " .. name .. "\n")
+    else
+        failed = failed + 1
+        table.insert(failures, {name = name, err = tostring(err)})
+        io.write("\x1b[91m  ✗\x1b[0m " .. name .. "\n")
+        io.write("      " .. tostring(err) .. "\n")
+    end
+end
+
+local function skip(name, reason)
+    skipped = skipped + 1
+    io.write("\x1b[93m  -\x1b[0m " .. name .. " [SKIPPED: " .. (reason or "") .. "]\n")
+end
+
+local function section(name)
+    io.write("\n\x1b[97m── " .. name .. " ──\x1b[0m\n")
+end
+
+local function assert_eq(a, b, msg)
+    if a ~= b then
+        error((msg or "assert_eq failed") .. ": expected " .. tostring(b) .. ", got " .. tostring(a), 2)
+    end
+end
+
+local function assert_truthy(v, msg)
+    if not v then
+        error((msg or "expected truthy value, got falsy") .. ": " .. tostring(v), 2)
+    end
+end
+
+local function assert_falsy(v, msg)
+    if v then
+        error((msg or "expected falsy value, got truthy") .. ": " .. tostring(v), 2)
+    end
+end
+
+local function assert_type(v, t, msg)
+    if type(v) ~= t then
+        error((msg or "type mismatch") .. ": expected " .. t .. ", got " .. type(v), 2)
+    end
+end
+
+-- ─────────────────────────────────────────────
+-- Load the library
+-- ─────────────────────────────────────────────
+local multi, thread
+local ok, err = pcall(function()
+    multi, thread = require("multi"):init()
+end)
+
+if not ok then
+    io.write("\x1b[91mFATAL: Could not load multi.lua: " .. tostring(err) .. "\x1b[0m\n")
+    io.write("Make sure multi.lua is in the same directory or on package.path.\n")
+    os.exit(1)
+end
+
+-- Helper: run the scheduler for up to `max_ticks` ticks or until `done()` returns true.
+local function run_until(done, max_ticks)
+    max_ticks = max_ticks or 10000
+    for _ = 1, max_ticks do
+        multi:uManager()
+        if done and done() then return true end
+    end
+    return done == nil
+end
+
+section("Initialization")
+
+test("lanesManager init returns GLOBAL and THREAD", function()
+    local GLOBAL, THREAD = require("multi.integration.lanesManager"):init()
+    assert_type(GLOBAL, "table")
+    assert_type(THREAD, "table")
+end)
+
+test("lanesManager sets integration table", function()
+    assert_type(multi.integration.GLOBAL, "table")
+    assert_type(multi.integration.THREAD, "table")
+end)
+
+-- initialize once for rest of tests
+local GLOBAL, THREAD = require("multi.integration.lanesManager"):init()
+
+-- ─────────────────────────────────────────────
+section("SystemThreadedQueue")
+
+test("queue push/pop", function()
+    local q = multi:newSystemThreadedQueue("testQ1")
+
+    q:push(42)
+    local val = q:pop()
+
+    assert_eq(val, 42)
+end)
+
+test("queue peek does not remove", function()
+    local q = multi:newSystemThreadedQueue("testQ2")
+
+    q:push("hello")
+
+    assert_eq(q:peek(), "hello")
+    assert_eq(q:pop(), "hello")
+end)
+
+test("queue empty returns nil", function()
+    local q = multi:newSystemThreadedQueue("testQ3")
+
+    assert_eq(q:pop(), nil)
+end)
+
+-- ─────────────────────────────────────────────
+section("SystemThreadedTable")
+
+test("table set/get", function()
+    local t = multi:newSystemThreadedTable("testT1")
+
+    t.foo = "bar"
+    assert_eq(t.foo, "bar")
+end)
+
+test("table overwrite", function()
+    local t = multi:newSystemThreadedTable("testT2")
+
+    t.x = 1
+    t.x = 2
+
+    assert_eq(t.x, 2)
+end)
+
+-- ─────────────────────────────────────────────
+section("THREAD API")
+
+test("THREAD set/get", function()
+    THREAD.set("abc", 123)
+    assert_eq(THREAD.get("abc"), 123)
+end)
+
+test("THREAD getCores > 0", function()
+    assert_truthy(THREAD.getCores() > 0)
+end)
+
+-- ─────────────────────────────────────────────
+section("SystemThreadedConnection")
+
+test("connection fires event", function()
+    local conn = multi:newSystemThreadedConnection("conn1"):init()
+
+    local received = nil
+
+    conn(function(v)
+        received = v
+    end)
+
+    conn:Fire("ping")
+
+    run_until(function()
+        return received ~= nil
+    end, 5000)
+
+    assert_eq(received, "ping")
+end)
+
+-- ─────────────────────────────────────────────
+section("SystemThreadedJobQueue")
+
+test("job queue executes function", function()
+    local jq = multi:newSystemThreadedJobQueue(1)
+
+    jq:registerFunction("add", function(a, b)
+        return a + b
+    end)
+
+    local result = nil
+
+    jq.OnJobCompleted(function(_, val)
+        result = val
+    end)
+
+    jq:pushJob("add", 2, 3)
+
+    run_until(function()
+        return result ~= nil
+    end, 10000)
+
+    assert_eq(result, 5)
+end)
+
+-- ─────────────────────────────────────────────
+section("JobQueue newFunction")
+
+test("newFunction returns correct result", function()
+    local jq = multi:newSystemThreadedJobQueue(1)
+
+    local fn = jq:newFunction(function(a, b)
+        return a * b
+    end,true)
+
+    local result = nil
+
+    result = fn(3, 4)
+
+    run_until(function()
+        return result ~= nil
+    end, 10000)
+
+    assert_eq(result, 12)
+end)
+
+-- ─────────────────────────────────────────────
+-- Summary
+-- ─────────────────────────────────────────────
+section("Results")
+
+io.write("\n")
+io.write("Passed:  " .. passed .. "\n")
+io.write("Failed:  " .. failed .. "\n")
+io.write("Skipped: " .. skipped .. "\n")
+
+if failed > 0 then
+    io.write("\nFailures:\n")
+    for _, f in ipairs(failures) do
+        io.write(" - " .. f.name .. "\n")
+        io.write("   " .. f.err .. "\n")
+    end
+    os.exit(1)
+end