summaryrefslogtreecommitdiff
path: root/tests/ltm.js
diff options
context:
space:
mode:
authorBenoit Giannangeli <benoit.giannangeli@boursorama.fr>2017-02-15 07:45:45 +0100
committerBenoit Giannangeli <benoit.giannangeli@boursorama.fr>2017-02-15 07:45:45 +0100
commit1c19f45c6b537dacfc0d57999d57cd4eef9399e9 (patch)
tree8d335312dbf4c663db129443093e68e3c0afc0b4 /tests/ltm.js
parent829e47b9bd568c5722e9f59ca05036d2ae912ddf (diff)
downloadfengari-1c19f45c6b537dacfc0d57999d57cd4eef9399e9.tar.gz
fengari-1c19f45c6b537dacfc0d57999d57cd4eef9399e9.tar.bz2
fengari-1c19f45c6b537dacfc0d57999d57cd4eef9399e9.zip
__le, __lt, __eq
Diffstat (limited to 'tests/ltm.js')
-rw-r--r--tests/ltm.js254
1 files changed, 254 insertions, 0 deletions
diff --git a/tests/ltm.js b/tests/ltm.js
index 4aec5d9..b3f5e30 100644
--- a/tests/ltm.js
+++ b/tests/ltm.js
@@ -813,4 +813,258 @@ test('binary __xxx functions in metatable', function (t) {
],
"Program output is correct"
);
+});
+
+
+test('__eq', function (t) {
+ let luaCode = `
+ local mt = {
+ __eq = function (a, b)
+ return true
+ end
+ }
+
+ local t = {}
+
+ -- setmetatable(t, mt)
+
+ return t == {}
+ `, L;
+
+ t.plan(4);
+
+ t.comment("Running following code: \n" + luaCode);
+
+ // main <hello.lua:0,0> (11 instructions at 0x7fce9fc03210)
+ // 0+ params, 3 slots, 1 upvalue, 2 locals, 1 constant, 1 function
+ // 1 [1] NEWTABLE 0 0 1
+ // 2 [4] CLOSURE 1 0 ; 0x7fce9fc03440
+ // 3 [4] SETTABLE 0 -1 1 ; "__eq" -
+ // 4 [7] NEWTABLE 1 0 0
+ // 5 [11] NEWTABLE 2 0 0
+ // 6 [11] EQ 1 1 2 <=== We stop here
+ // 7 [11] JMP 0 1 ; to 9
+ // 8 [11] LOADBOOL 2 0 1
+ // 9 [11] LOADBOOL 2 1 0
+ // 10 [11] RETURN 2 2
+ // 11 [11] RETURN 0 1
+ //
+ // ...
+
+ t.doesNotThrow(function () {
+ L = getState(luaCode);
+ }, "Bytecode parsed without errors");
+
+ L.stack[0].p.code[5].breakpoint = true;
+
+ t.doesNotThrow(function () {
+ ldo.luaD_call(L, 0, -1);
+ }, "First part of the program executed without errors");
+
+ L.ci.pcOff--;
+ L.stack[0].p.code[5].breakpoint = false;
+
+ t.comment("We manually set t's metatable to mt");
+ L.stack[2].metatable = L.stack[1];
+
+ t.doesNotThrow(function () {
+ VM.luaV_execute(L);
+ }, "Second part of the program executed without errors");
+
+ t.strictEqual(
+ L.stack[L.top - 1].value,
+ true,
+ "Program output is correct"
+ );
+});
+
+
+test('__lt', function (t) {
+ let luaCode = `
+ local mt = {
+ __lt = function (a, b)
+ return true
+ end
+ }
+
+ local t = {}
+
+ -- setmetatable(t, mt)
+
+ return t < {}
+ `, L;
+
+ t.plan(4);
+
+ t.comment("Running following code: \n" + luaCode);
+
+ // main <hello.lua:0,0> (11 instructions at 0x7fc879d00ac0)
+ // 0+ params, 3 slots, 1 upvalue, 2 locals, 1 constant, 1 function
+ // 1 [1] NEWTABLE 0 0 1
+ // 2 [4] CLOSURE 1 0 ; 0x7fc879d00d10
+ // 3 [4] SETTABLE 0 -1 1 ; "__lt" -
+ // 4 [7] NEWTABLE 1 0 0
+ // 5 [11] NEWTABLE 2 0 0
+ // 6 [11] LT 1 1 2 <=== We stop here
+ // 7 [11] JMP 0 1 ; to 9
+ // 8 [11] LOADBOOL 2 0 1
+ // 9 [11] LOADBOOL 2 1 0
+ // 10 [11] RETURN 2 2
+ // 11 [11] RETURN 0 1
+ //
+ // ...
+
+ t.doesNotThrow(function () {
+ L = getState(luaCode);
+ }, "Bytecode parsed without errors");
+
+ L.stack[0].p.code[5].breakpoint = true;
+
+ t.doesNotThrow(function () {
+ ldo.luaD_call(L, 0, -1);
+ }, "First part of the program executed without errors");
+
+ L.ci.pcOff--;
+ L.stack[0].p.code[5].breakpoint = false;
+
+ t.comment("We manually set t's metatable to mt");
+ L.stack[2].metatable = L.stack[1];
+
+ t.doesNotThrow(function () {
+ VM.luaV_execute(L);
+ }, "Second part of the program executed without errors");
+
+ t.strictEqual(
+ L.stack[L.top - 1].value,
+ true,
+ "Program output is correct"
+ );
+});
+
+
+test('__le', function (t) {
+ let luaCode = `
+ local mt = {
+ __le = function (a, b)
+ return true
+ end
+ }
+
+ local t = {}
+
+ -- setmetatable(t, mt)
+
+ return t <= {}
+ `, L;
+
+ t.plan(4);
+
+ t.comment("Running following code: \n" + luaCode);
+
+ // main <hello.lua:0,0> (11 instructions at 0x7fc879d00ac0)
+ // 0+ params, 3 slots, 1 upvalue, 2 locals, 1 constant, 1 function
+ // 1 [1] NEWTABLE 0 0 1
+ // 2 [4] CLOSURE 1 0 ; 0x7fc879d00d10
+ // 3 [4] SETTABLE 0 -1 1 ; "__lt" -
+ // 4 [7] NEWTABLE 1 0 0
+ // 5 [11] NEWTABLE 2 0 0
+ // 6 [11] LE 1 1 2 <=== We stop here
+ // 7 [11] JMP 0 1 ; to 9
+ // 8 [11] LOADBOOL 2 0 1
+ // 9 [11] LOADBOOL 2 1 0
+ // 10 [11] RETURN 2 2
+ // 11 [11] RETURN 0 1
+ //
+ // ...
+
+ t.doesNotThrow(function () {
+ L = getState(luaCode);
+ }, "Bytecode parsed without errors");
+
+ L.stack[0].p.code[5].breakpoint = true;
+
+ t.doesNotThrow(function () {
+ ldo.luaD_call(L, 0, -1);
+ }, "First part of the program executed without errors");
+
+ L.ci.pcOff--;
+ L.stack[0].p.code[5].breakpoint = false;
+
+ t.comment("We manually set t's metatable to mt");
+ L.stack[2].metatable = L.stack[1];
+
+ t.doesNotThrow(function () {
+ VM.luaV_execute(L);
+ }, "Second part of the program executed without errors");
+
+ t.strictEqual(
+ L.stack[L.top - 1].value,
+ true,
+ "Program output is correct"
+ );
+});
+
+
+
+
+test('__le that uses __lt', function (t) {
+ let luaCode = `
+ local mt = {
+ __lt = function (a, b)
+ return false
+ end
+ }
+
+ local t = {}
+
+ -- setmetatable(t, mt)
+
+ return {} <= t
+ `, L;
+
+ t.plan(4);
+
+ t.comment("Running following code: \n" + luaCode);
+
+ // main <hello.lua:0,0> (11 instructions at 0x7fc879d00ac0)
+ // 0+ params, 3 slots, 1 upvalue, 2 locals, 1 constant, 1 function
+ // 1 [1] NEWTABLE 0 0 1
+ // 2 [4] CLOSURE 1 0 ; 0x7fc879d00d10
+ // 3 [4] SETTABLE 0 -1 1 ; "__lt" -
+ // 4 [7] NEWTABLE 1 0 0
+ // 5 [11] NEWTABLE 2 0 0
+ // 6 [11] LE 1 1 2 <=== We stop here
+ // 7 [11] JMP 0 1 ; to 9
+ // 8 [11] LOADBOOL 2 0 1
+ // 9 [11] LOADBOOL 2 1 0
+ // 10 [11] RETURN 2 2
+ // 11 [11] RETURN 0 1
+ //
+ // ...
+
+ t.doesNotThrow(function () {
+ L = getState(luaCode);
+ }, "Bytecode parsed without errors");
+
+ L.stack[0].p.code[5].breakpoint = true;
+
+ t.doesNotThrow(function () {
+ ldo.luaD_call(L, 0, -1);
+ }, "First part of the program executed without errors");
+
+ L.ci.pcOff--;
+ L.stack[0].p.code[5].breakpoint = false;
+
+ t.comment("We manually set t's metatable to mt");
+ L.stack[2].metatable = L.stack[1];
+
+ t.doesNotThrow(function () {
+ VM.luaV_execute(L);
+ }, "Second part of the program executed without errors");
+
+ t.strictEqual(
+ L.stack[L.top - 1].value,
+ true,
+ "Program output is correct"
+ );
}); \ No newline at end of file