[test-suite] attrib.js passes

Except for require tests which needs io.write

1 files changed, 298 insertions, 0 deletions

diff --git a/tests/test-suite/attrib.js b/tests/test-suite/attrib.js
index ca23d26..d6c3803 100644
--- a/tests/test-suite/attrib.js
+++ b/tests/test-suite/attrib.js
@@ -75,3 +75,301 @@ test("[test-suite] attrib: testing require", function (t) {
     }, "Lua program ran without error");
 
 });
+
+// TODO: when io.write etc.
+test("[test-suite] attrib: system specific tests for 'require'", { skip: true }, function (t) {
+});
+
+
+test("[test-suite] attrib: testing assignments, logical operators, and constructors", function (t) {
+    let luaCode = `
+        local res, res2 = 27
+
+        a, b = 1, 2+3
+        assert(a==1 and b==5)
+        a={}
+        function f() return 10, 11, 12 end
+        a.x, b, a[1] = 1, 2, f()
+        assert(a.x==1 and b==2 and a[1]==10)
+        a[f()], b, a[f()+3] = f(), a, 'x'
+        assert(a[10] == 10 and b == a and a[13] == 'x')
+
+        do
+          local f = function (n) local x = {}; for i=1,n do x[i]=i end;
+                                 return table.unpack(x) end;
+          local a,b,c
+          a,b = 0, f(1)
+          assert(a == 0 and b == 1)
+          A,b = 0, f(1)
+          assert(A == 0 and b == 1)
+          a,b,c = 0,5,f(4)
+          assert(a==0 and b==5 and c==1)
+          a,b,c = 0,5,f(0)
+          assert(a==0 and b==5 and c==nil)
+        end
+
+        a, b, c, d = 1 and nil, 1 or nil, (1 and (nil or 1)), 6
+        assert(not a and b and c and d==6)
+
+        d = 20
+        a, b, c, d = f()
+        assert(a==10 and b==11 and c==12 and d==nil)
+        a,b = f(), 1, 2, 3, f()
+        assert(a==10 and b==1)
+
+        assert(a<b == false and a>b == true)
+        assert((10 and 2) == 2)
+        assert((10 or 2) == 10)
+        assert((10 or assert(nil)) == 10)
+        assert(not (nil and assert(nil)))
+        assert((nil or "alo") == "alo")
+        assert((nil and 10) == nil)
+        assert((false and 10) == false)
+        assert((true or 10) == true)
+        assert((false or 10) == 10)
+        assert(false ~= nil)
+        assert(nil ~= false)
+        assert(not nil == true)
+        assert(not not nil == false)
+        assert(not not 1 == true)
+        assert(not not a == true)
+        assert(not not (6 or nil) == true)
+        assert(not not (nil and 56) == false)
+        assert(not not (nil and true) == false)
+        assert(not 10 == false)
+        assert(not {} == false)
+        assert(not 0.5 == false)
+        assert(not "x" == false)
+
+        assert({} ~= {})
+
+        a = {}
+        a[true] = 20
+        a[false] = 10
+        assert(a[1<2] == 20 and a[1>2] == 10)
+
+        function f(a) return a end
+
+        local a = {}
+        for i=3000,-3000,-1 do a[i + 0.0] = i; end
+        a[10e30] = "alo"; a[true] = 10; a[false] = 20
+        assert(a[10e30] == 'alo' and a[not 1] == 20 and a[10<20] == 10)
+        for i=3000,-3000,-1 do assert(a[i] == i); end
+        a[print] = assert
+        a[f] = print
+        a[a] = a
+        assert(a[a][a][a][a][print] == assert)
+        a[print](a[a[f]] == a[print])
+        assert(not pcall(function () local a = {}; a[nil] = 10 end))
+        assert(not pcall(function () local a = {[nil] = 10} end))
+        assert(a[nil] == nil)
+        a = nil
+
+        a = {10,9,8,7,6,5,4,3,2; [-3]='a', [f]=print, a='a', b='ab'}
+        a, a.x, a.y = a, a[-3]
+        assert(a[1]==10 and a[-3]==a.a and a[f]==print and a.x=='a' and not a.y)
+        a[1], f(a)[2], b, c = {['alo']=assert}, 10, a[1], a[f], 6, 10, 23, f(a), 2
+        a[1].alo(a[2]==10 and b==10 and c==print)
+    `, 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");
+
+});
+
+
+test("[test-suite] attrib: test of large float/integer indices ", function (t) {
+    let luaCode = `
+        a = {}
+        a[true] = 20
+        a[false] = 10
+        assert(a[1<2] == 20 and a[1>2] == 10)
+
+        function f(a) return a end
+
+        local a = {}
+        for i=3000,-3000,-1 do a[i + 0.0] = i; end
+        a[10e30] = "alo"; a[true] = 10; a[false] = 20
+        assert(a[10e30] == 'alo' and a[not 1] == 20 and a[10<20] == 10)
+        for i=3000,-3000,-1 do assert(a[i] == i); end
+        a[print] = assert
+        a[f] = print
+        a[a] = a
+        assert(a[a][a][a][a][print] == assert)
+        a[print](a[a[f]] == a[print])
+        assert(not pcall(function () local a = {}; a[nil] = 10 end))
+        assert(not pcall(function () local a = {[nil] = 10} end))
+        assert(a[nil] == nil)
+        a = nil
+
+        a = {10,9,8,7,6,5,4,3,2; [-3]='a', [f]=print, a='a', b='ab'}
+        a, a.x, a.y = a, a[-3]
+        assert(a[1]==10 and a[-3]==a.a and a[f]==print and a.x=='a' and not a.y)
+        a[1], f(a)[2], b, c = {['alo']=assert}, 10, a[1], a[f], 6, 10, 23, f(a), 2
+        a[1].alo(a[2]==10 and b==10 and c==print)
+
+        -- compute maximum integer where all bits fit in a float
+        local maxint = math.maxinteger
+
+        while maxint - 1.0 == maxint - 0.0 do   -- trim (if needed) to fit in a float
+          maxint = maxint // 2
+        end
+
+        maxintF = maxint + 0.0   -- float version
+
+        assert(math.type(maxintF) == "float" and maxintF >= 2.0^14)
+
+        -- floats and integers must index the same places
+        a[maxintF] = 10; a[maxintF - 1.0] = 11;
+        a[-maxintF] = 12; a[-maxintF + 1.0] = 13;
+
+        assert(a[maxint] == 10 and a[maxint - 1] == 11 and
+               a[-maxint] == 12 and a[-maxint + 1] == 13)
+
+        a[maxint] = 20
+        a[-maxint] = 22
+
+        assert(a[maxintF] == 20 and a[maxintF - 1.0] == 11 and
+               a[-maxintF] == 22 and a[-maxintF + 1.0] == 13)
+    `, 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");
+
+});
+
+
+test("[test-suite] attrib: test conflicts in multiple assignment", function (t) {
+    let luaCode = `
+        do
+          local a,i,j,b
+          a = {'a', 'b'}; i=1; j=2; b=a
+          i, a[i], a, j, a[j], a[i+j] = j, i, i, b, j, i
+          assert(i == 2 and b[1] == 1 and a == 1 and j == b and b[2] == 2 and
+                 b[3] == 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");
+
+});
+
+
+test("[test-suite] attrib: repeat test with upvalues", function (t) {
+    let luaCode = `
+        do
+          local a,i,j,b
+          a = {'a', 'b'}; i=1; j=2; b=a
+          local function foo ()
+            i, a[i], a, j, a[j], a[i+j] = j, i, i, b, j, i
+          end
+          foo()
+          assert(i == 2 and b[1] == 1 and a == 1 and j == b and b[2] == 2 and
+                 b[3] == 1)
+          local t = {}
+          (function (a) t[a], a = 10, 20  end)(1);
+          assert(t[1] == 10)
+        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");
+
+});
+
+
+test("[test-suite] attrib: bug in 5.2 beta", function (t) {
+    let luaCode = `
+        local function foo ()
+          local a
+          return function ()
+            local b
+            a, b = 3, 14    -- local and upvalue have same index
+            return a, b
+          end
+        end
+
+        local a, b = foo()()
+        assert(a == 3 and b == 14)
+    `, 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");
+
+});