From 13d56c391dfea596eba9cd247fd4a35a328e5746 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Mon, 29 May 2017 14:51:35 +0200
Subject: [test-suite] db.js

---
 tests/test-suite/inprogress/db.js | 98 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 tests/test-suite/inprogress/db.js

diff --git a/tests/test-suite/inprogress/db.js b/tests/test-suite/inprogress/db.js
new file mode 100644
index 0000000..5ff307c
--- /dev/null
+++ b/tests/test-suite/inprogress/db.js
@@ -0,0 +1,98 @@
+"use strict";
+
+const test     = require('tape');
+
+global.WEB = false;
+
+const lua     = require('../../../src/lua.js');
+const lauxlib = require('../../../src/lauxlib.js');
+const lualib  = require('../../../src/lualib.js');
+
+
+const prefix = `
+    local function dostring(s) return assert(load(s))() end
+
+    local testline = 4          -- line where 'test' is defined
+    function test (s, l, p)     -- this must be line 4
+      -- collectgarbage()   -- avoid gc during trace
+      local function f (event, line)
+        assert(event == 'line')
+        local l = table.remove(l, 1)
+        if p then print(l, line) end
+        assert(l == line, "wrong trace!!")
+      end
+      debug.sethook(f,"l"); load(s)(); debug.sethook()
+      assert(#l == 0)
+    end
+`;
+
+test("[test-suite] db: getinfo, ...line...", function (t) {
+    let luaCode = `-- $Id: db.lua,v 1.79 2016/11/07 13:02:34 roberto Exp $
+        -- See Copyright Notice in file all.lua
+
+        -- testing debug library
+
+        local debug = require "debug"
+
+        local function dostring(s) return assert(load(s))() end
+
+        print"testing debug library and debug information"
+
+        do
+        local a=1
+        end
+
+        assert(not debug.gethook())
+
+        local testline = 19         -- line where 'test' is defined
+        function test (s, l, p)     -- this must be line 19
+          collectgarbage()   -- avoid gc during trace
+          local function f (event, line)
+            assert(event == 'line')
+            local l = table.remove(l, 1)
+            if p then print(l, line) end
+            assert(l == line, "wrong trace!!")
+          end
+          debug.sethook(f,"l"); load(s)(); debug.sethook()
+          assert(#l == 0)
+        end
+
+
+        do
+          assert(not pcall(debug.getinfo, print, "X"))   -- invalid option
+          assert(not debug.getinfo(1000))   -- out of range level
+          assert(not debug.getinfo(-1))     -- out of range level
+          local a = debug.getinfo(print)
+          assert(a.what == "J" and a.short_src == "[JS]")
+          a = debug.getinfo(print, "L")
+          assert(a.activelines == nil)
+          local b = debug.getinfo(test, "SfL")
+          assert(b.name == nil and b.what == "Lua" and b.linedefined == testline and
+                 b.lastlinedefined == b.linedefined + 10 and
+                 b.func == test and string.find(b.short_src, "%["))
+          assert(b.activelines[b.linedefined + 1] and
+                 b.activelines[b.lastlinedefined])
+          assert(not b.activelines[b.linedefined] and
+                 not b.activelines[b.lastlinedefined + 1])
+        end
+    `, L;
+
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        lualib.luaL_openlibs(L);
+
+        lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+    }, "Lua program loaded without error");
+
+    t.doesNotThrow(function () {
+
+        lua.lua_call(L, 0, -1);
+
+    }, "Lua program ran without error");
+
+});
-- 
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