How to use INT32_MIN method in wpt

Best JavaScript code snippet using wpt

testExpressions.js

Source: testExpressions.js Github

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1load(libdir + "asm.js");2assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i+j)|0 } return f");3assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i+j)|0 } return f");4assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i-j)|0 } return f");5assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i-j)|0 } return f");6assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i*j)|0 } return f");7assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i*j)|0 } return f");8assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (i*j)|0 } return f");9assertAsmTypeFail(USE_ASM + "function f() { var i=0; return (i*1048576)|0 } return f");10assertAsmTypeFail(USE_ASM + "function f() { var i=0; return (i*-1048576)|0 } return f");11assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (i + (j*4))|0 } return f");12assertAsmTypeFail(USE_ASM + "function f() { var two30 = 1073741824; return (((two30 * 524288 * 16) + 1) & 1)|0 } return f");13assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i/​j)|0 } return f");14assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i/​j)|0 } return f");15assertAsmTypeFail(USE_ASM + "function f() { var i=1,j=1; return (i/​j)|0 } return f");16assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i%j)|0 } return f");17assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i%j)|0 } return f");18assertAsmTypeFail(USE_ASM + "function f() { var i=0.0,j=0; return (i<j)|0 } return f");19assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0.0; return (i<j)|0 } return f");20assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (i<j)|0 } return f");21assertAsmTypeFail(USE_ASM + "function f() { var i=0.0; return (-i)|0 } return f");22assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (-(i+j))|0 } return f");23assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i|0)/​(k|0) } return f");24assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i>>>0)/​(k>>>0) } return f");25assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i|0)%(k|0) } return f");26assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i>>>0)%(k>>>0) } return f");27const UINT32_MAX = Math.pow(2,32)-1;28const INT32_MIN = -Math.pow(2,31);29const INT32_MAX = Math.pow(2,31)-1;30var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (i*2)|0 } return f"));31assertEq(f(0), 0);32assertEq(f(INT32_MIN), (2*INT32_MIN)|0);33assertEq(f(INT32_MAX), (2*INT32_MAX)|0);34var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (2*i)|0 } return f"));35assertEq(f(0), 0);36assertEq(f(INT32_MIN), (2*INT32_MIN)|0);37assertEq(f(INT32_MAX), (2*INT32_MAX)|0);38var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (i*1048575)|0 } return f"));39assertEq(f(0), 0);40assertEq(f(2), (1048575*2)|0);41assertEq(f(-1), (1048575*-1)|0);42assertEq(f(INT32_MIN), (1048575*INT32_MIN)|0);43assertEq(f(INT32_MAX), (1048575*INT32_MAX)|0);44var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (1048575*i)|0 } return f"));45assertEq(f(0), 0);46assertEq(f(2), (1048575*2)|0);47assertEq(f(-1), (1048575*-1)|0);48assertEq(f(INT32_MIN), (1048575*INT32_MIN)|0);49assertEq(f(INT32_MAX), (1048575*INT32_MAX)|0);50var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; var j=0; j=~i; return j|0 } return f"));51assertEq(f(0), ~0);52assertEq(f(3), ~3);53assertEq(f(-3), ~-3);54assertEq(f(INT32_MAX), ~INT32_MAX);55assertEq(f(INT32_MIN), ~INT32_MIN);56assertEq(f(UINT32_MAX), ~UINT32_MAX);57var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=+i; var j=0; j=~~i; return j|0 } return f"));58assertEq(f(0), 0);59assertEq(f(3.5), 3);60assertEq(f(-3.5), -3);61assertEq(f(INT32_MAX), INT32_MAX);62assertEq(f(INT32_MIN), INT32_MIN);63assertEq(f(UINT32_MAX), -1);64var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; var j=0.0; j=+~~i; return +j } return f"));65assertEq(f(0), 0);66assertEq(f(INT32_MAX), INT32_MAX);67assertEq(f(INT32_MIN), INT32_MIN);68var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; var j=0.1; j=+(i>>>0); return +j } return f"));69assertEq(f(0), 0);70assertEq(f(INT32_MAX), INT32_MAX);71assertEq(f(UINT32_MAX), UINT32_MAX);72var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (-i)|0 } return f"));73assertEq(f(0), 0);74assertEq(f(-0), 0);75assertEq(f(1), -1);76assertEq(f(INT32_MAX), INT32_MIN+1);77assertEq(f(INT32_MIN), INT32_MIN);78var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=+i; return +(-i) } return f"));79assertEq(f(0), -0);80assertEq(f(-0), 0);81assertEq(f(-1), 1);82assertEq(f(1), -1);83assertEq(f(Math.pow(2,50)), -Math.pow(2,50));84assertEq(f(1.54e20), -1.54e20);85var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return ((i|0) < (j|0))|0 } return f"));86assertEq(f(0, 1), 1);87assertEq(f(1, 0), 0);88assertEq(f(1, 1), 0);89assertEq(f(INT32_MIN, INT32_MAX), 1);90assertEq(f(INT32_MAX, INT32_MIN), 0);91assertEq(f(0, INT32_MAX), 1);92assertEq(f(INT32_MAX, 0), 0);93assertEq(f(INT32_MIN, 0), 1);94assertEq(f(0, INT32_MIN), 0);95assertEq(f(UINT32_MAX, 0), 1);96assertEq(f(0, UINT32_MAX), 0);97var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return ((i>>>0) < (j>>>0))|0 } return f"));98assertEq(f(0, 1), 1);99assertEq(f(1, 0), 0);100assertEq(f(1, 1), 0);101assertEq(f(INT32_MIN, INT32_MAX), 0);102assertEq(f(INT32_MAX, INT32_MIN), 1);103assertEq(f(0, INT32_MAX), 1);104assertEq(f(INT32_MAX, 0), 0);105assertEq(f(INT32_MIN, 0), 0);106assertEq(f(0, INT32_MIN), 1);107assertEq(f(UINT32_MAX, 0), 0);108assertEq(f(0, UINT32_MAX), 1);109var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)==(j|0); return k|0 } return f"));110assertEq(f(1,2), 0);111assertEq(f(1,1), 1);112assertEq(f(2,1), 0);113var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)!=(j|0); return k|0 } return f"));114assertEq(f(1,2), 1);115assertEq(f(1,1), 0);116assertEq(f(2,1), 1);117var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)<(j|0); return k|0 } return f"));118assertEq(f(1,2), 1);119assertEq(f(1,1), 0);120assertEq(f(1,0), 0);121var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)>(j|0); return k|0 } return f"));122assertEq(f(1,2), 0);123assertEq(f(1,1), 0);124assertEq(f(1,0), 1);125var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)<=(j|0); return k|0 } return f"));126assertEq(f(1,2), 1);127assertEq(f(1,1), 1);128assertEq(f(1,0), 0);129var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k=0; k=(i|0)>=(j|0); return k|0 } return f"));130assertEq(f(1,2), 0);131assertEq(f(1,1), 1);132assertEq(f(1,0), 1);133assertEq(asmLink(asmCompile(USE_ASM + "const I=2; function f(i) { i=i|0; var k=0; k=(i|0)<I; return k|0 } return f"))(1), 1);134assertEq(asmLink(asmCompile(USE_ASM + "const I=2; function f(i) { i=i|0; var k=0; k=(i>>>0)<I; return k|0 } return f"))(1), 1);135assertEq(asmLink(asmCompile(USE_ASM + "const I=-2; function f(i) { i=i|0; var k=0; k=(i|0)<I; return k|0 } return f"))(-1), 0);136assertAsmTypeFail(USE_ASM + "const I=-2; function f(i) { i=i|0; var k=0; k=(i>>>0)<I; return k|0 } return f");137assertAsmTypeFail(USE_ASM + "const I=0x80000000; function f(i) { i=i|0; var k=0; k=(i|0)<I; return k|0 } return f");138var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return ((i|0)/​(j|0))|0 } return f"));139assertEq(f(4,2), 2);140assertEq(f(3,2), 1);141assertEq(f(3,-2), -1);142assertEq(f(-3,-2), 1);143assertEq(f(0, -1), 0);144assertEq(f(0, INT32_MAX), 0);145assertEq(f(0, INT32_MIN), 0);146assertEq(f(INT32_MAX, 0), 0);147assertEq(f(INT32_MIN, 0), 0);148assertEq(f(-1, INT32_MAX), 0);149assertEq(f(-1, INT32_MIN), 0);150assertEq(f(INT32_MAX, -1), -INT32_MAX);151assertEq(f(INT32_MIN, -1), INT32_MIN); /​/​ !!152assertEq(f(INT32_MAX, INT32_MAX), 1);153assertEq(f(INT32_MAX, INT32_MIN), 0);154assertEq(f(INT32_MIN, INT32_MAX), -1);155assertEq(f(INT32_MIN, INT32_MIN), 1);156var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return ((i>>>0)/​(j>>>0))|0 } return f"));157assertEq(f(4,2), 2);158assertEq(f(3,2), 1);159assertEq(f(3,-2), 0);160assertEq(f(-3,-2), 0);161assertEq(f(0, -1), 0);162assertEq(f(0, INT32_MAX), 0);163assertEq(f(0, INT32_MIN), 0);164assertEq(f(0, UINT32_MAX), 0);165assertEq(f(INT32_MAX, 0), 0);166assertEq(f(INT32_MIN, 0), 0);167assertEq(f(UINT32_MAX, 0), 0);168assertEq(f(-1, INT32_MAX), 2);169assertEq(f(-1, INT32_MIN), 1);170assertEq(f(-1, UINT32_MAX), 1);171assertEq(f(INT32_MAX, -1), 0);172assertEq(f(INT32_MIN, -1), 0);173assertEq(f(UINT32_MAX, -1), 1);174assertEq(f(INT32_MAX, INT32_MAX), 1);175assertEq(f(INT32_MAX, INT32_MIN), 0);176assertEq(f(UINT32_MAX, INT32_MAX), 2);177assertEq(f(INT32_MAX, UINT32_MAX), 0);178assertEq(f(UINT32_MAX, UINT32_MAX), 1);179assertEq(f(INT32_MIN, INT32_MAX), 1);180assertEq(f(INT32_MIN, UINT32_MAX), 0);181assertEq(f(INT32_MIN, INT32_MIN), 1);182var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%(j|0)|0; return k|0 } return f"));183assertEq(f(4,2), 0);184assertEq(f(3,2), 1);185assertEq(f(3,-2), 1);186assertEq(f(-3,-2), -1);187assertEq(f(0, -1), 0);188assertEq(f(0, INT32_MAX), 0);189assertEq(f(0, INT32_MIN), 0);190assertEq(f(INT32_MAX, 0), 0);191assertEq(f(INT32_MIN, 0), 0);192assertEq(f(-1, INT32_MAX), -1);193assertEq(f(-1, INT32_MIN), -1);194assertEq(f(INT32_MAX, -1), 0);195assertEq(f(INT32_MIN, -1), 0); /​/​ !!196assertEq(f(INT32_MAX, INT32_MAX), 0);197assertEq(f(INT32_MAX, INT32_MIN), INT32_MAX);198assertEq(f(INT32_MIN, INT32_MAX), -1);199assertEq(f(INT32_MIN, INT32_MIN), 0);200var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%4|0; return k|0 } return f"));201assertEq(f(0), 0);202assertEq(f(-1), -1);203assertEq(f(-3), -3);204assertEq(f(-4), 0);205assertEq(f(INT32_MIN), 0);206assertEq(f(3), 3);207assertEq(f(4), 0);208assertEq(f(INT32_MAX), 3);209var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i>>>0)%(j>>>0)|0; return k|0 } return f"));210assertEq(f(4,2), 0);211assertEq(f(3,2), 1);212assertEq(f(3,-2), 3);213assertEq(f(-3,-2), -3);214assertEq(f(0, -1), 0);215assertEq(f(0, INT32_MAX), 0);216assertEq(f(0, INT32_MIN), 0);217assertEq(f(0, UINT32_MAX), 0);218assertEq(f(INT32_MAX, 0), 0);219assertEq(f(INT32_MIN, 0), 0);220assertEq(f(UINT32_MAX, 0), 0);221assertEq(f(-1, INT32_MAX), 1);222assertEq(f(-1, INT32_MIN), INT32_MAX);223assertEq(f(-1, UINT32_MAX), 0);224assertEq(f(INT32_MAX, -1), INT32_MAX);225assertEq(f(INT32_MIN, -1), INT32_MIN);226assertEq(f(UINT32_MAX, -1), 0);227assertEq(f(INT32_MAX, INT32_MAX), 0);228assertEq(f(INT32_MAX, INT32_MIN), INT32_MAX);229assertEq(f(UINT32_MAX, INT32_MAX), 1);230assertEq(f(INT32_MAX, UINT32_MAX), INT32_MAX);231assertEq(f(UINT32_MAX, UINT32_MAX), 0);232assertEq(f(INT32_MIN, INT32_MAX), 1);233assertEq(f(INT32_MIN, UINT32_MAX), INT32_MIN);234assertEq(f(INT32_MIN, INT32_MIN), 0);235assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (4 /​ 2)|0 } return f"))(), 2);236assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (3 /​ 2)|0 } return f"))(), 1);237assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (4 % 2)|0 } return f"))(), 0);238assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (3 % 2)|0 } return f"))(), 1);239assertAsmTypeFail(USE_ASM + "function f() { var i=42,j=1.1; return +(i?i:j) } return f");240assertEq(asmLink(asmCompile(USE_ASM + "function f() { return 0; 1 ? 1 : 1; return 0; } return f"))(), 0);241assertEq(asmLink(asmCompile(USE_ASM + "function f() { var i=42,j=1.1; return +(i?+(i|0):j) } return f"))(), 42);242assertEq(asmLink(asmCompile(USE_ASM + "function f() { var i=42,j=1; return (i?i:j)|0 } return f"))(), 42);243assertEq(asmLink(asmCompile(USE_ASM + "function f() { var i=42,j=1; return 13; return (i?i:j)|0 } return f"))(), 13);244assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (0 > (-(~~1) >>> 0)) | 0; } return f"))(), 0);245assertEq(asmLink(asmCompile(USE_ASM + "function f() { return 0 < 4294967294 | 0; } return f"))(), 1);246var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return ((i|0)>(j|0)?(i+10)|0:(j+100)|0)|0 } return f"));247assertEq(f(2, 4), 104);248assertEq(f(-2, -4), 8);249var f = asmLink(asmCompile(USE_ASM + "function f(i,j,k) { i=i|0;j=j|0;k=k|0; return ((i|0)>(j|0) ? (i|0)>(k|0) ? i : k : (j|0)>(k|0) ? j : k)|0 } return f"));250assertEq(f(1,2,3), 3);251assertEq(f(1,3,2), 3);252assertEq(f(2,1,3), 3);253assertEq(f(2,3,1), 3);254assertEq(f(3,1,2), 3);255assertEq(f(3,2,1), 3);256var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var a=0,b=0; a=i>>>0 < 4294967292; b=(i|0) < -4; return (j ? a : b)|0 } return f"));257assertEq(f(1,true), 1);258assertEq(f(-1,true), 0);259assertEq(f(-5,true), 1);260assertEq(f(1,false), 0);261assertEq(f(-1,false), 0);262assertEq(f(-5,false), 1);263assertAsmTypeFail('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return (i32[0]+1)|0 } return f");264new Float64Array(BUF_64KB)[0] = 2.3;265assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +(f64[0] + 2.0) } return f"), this, null, BUF_64KB)(), 2.3+2);266assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +(f64[0] - 2.0) } return f"), this, null, BUF_64KB)(), 2.3-2);267assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +(f64[0] * 2.0) } return f"), this, null, BUF_64KB)(), 2.3*2);268assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +(f64[0] /​ 2.0) } return f"), this, null, BUF_64KB)(), 2.3/​2);269assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +(f64[0] % 2.0) } return f"), this, null, BUF_64KB)(), 2.3%2);270assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "function f() { return +-f64[0] } return f"), this, null, BUF_64KB)(), -2.3);271assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "var sqrt=glob.Math.sqrt; function f() { return +sqrt(f64[0]) } return f"), this, null, BUF_64KB)(), Math.sqrt(2.3));272new Int32Array(BUF_64KB)[0] = 42;273assertEq(asmLink(asmCompile('glob','imp','b', USE_ASM + HEAP_IMPORTS + "var imul=glob.Math.imul; function f() { return imul(i32[0], 2)|0 } return f"), this, null, BUF_64KB)(), 84);274/​/​ beware ye phis of comparisons and integers275var f = asmLink(asmCompile(USE_ASM + "function g(i) { i=i|0; if (i) { i = ((i|0) == 2); } else { i=(i-1)|0 } return i|0; } return g "));276assertEq(f(0), -1);277assertEq(f(1), 0);278assertEq(f(2), 1);279var f = asmLink(asmCompile(USE_ASM + "function g(i) { i=i|0; if (i) { i = !i } else { i=(i-1)|0 } return i|0; } return g "));280assertEq(f(0), -1);281assertEq(f(1), 0);282assertEq(f(2), 0);283/​/​ beware ye constant-evaluate of boolean-producing operators284assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (4 | (2 == 2))|0 } return f"))(), 5);285assertEq(asmLink(asmCompile(USE_ASM + "function f() { return (4 | (!2))|0 } return f"))(), 4);286/​/​ get that order-of-operations right!287var buf = new ArrayBuffer(BUF_MIN);288asmLink(asmCompile('glob','imp','buf', USE_ASM + "var i32=new glob.Int32Array(buf); var x=0; function a() { return x|0 } function b() { x=42; return 0 } function f() { i32[((b()|0) & 0x3) >> 2] = a()|0 } return f"), this, null, buf)();289assertEq(new Int32Array(buf)[0], 42);290assertEq(asmLink(asmCompile(USE_ASM + "function f() { var a=0,i=0; for (; ~~i!=4; i=(i+1)|0) { a = (a*5)|0; if (+(a>>>0) != 0.0) return 1; } return 0; } return f"))(), 0)291/​/​ Signed integer division by a power of two.292var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return ((i|0)/​1)|0; } return f;"));293for (let i = 0; i < 31; i++) {294 assertEq(f(Math.pow(2,i)), Math.pow(2,i));295 assertEq(f(Math.pow(2,i)-1), Math.pow(2,i)-1);296 assertEq(f(-Math.pow(2,i)), -Math.pow(2,i));297 assertEq(f(-Math.pow(2,i)-1), -Math.pow(2,i)-1);298}299assertEq(f(INT32_MIN), INT32_MIN);300assertEq(f(INT32_MAX), INT32_MAX);301var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return ((i|0)/​2)|0; } return f;"));302for (let i = 0; i < 31; i++) {303 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​2)|0);304 assertEq(f(Math.pow(2,i)-1), ((Math.pow(2,i)-1)/​2)|0);305 assertEq(f(-Math.pow(2,i)), (-Math.pow(2,i)/​2)|0);306 assertEq(f(-Math.pow(2,i)-1), ((-Math.pow(2,i)-1)/​2)|0);307}308assertEq(f(INT32_MIN), (INT32_MIN/​2)|0);309assertEq(f(INT32_MAX), (INT32_MAX/​2)|0);310var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return ((i|0)/​4)|0; } return f;"));311for (let i = 0; i < 31; i++) {312 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​4)|0);313 assertEq(f(Math.pow(2,i)-1), ((Math.pow(2,i)-1)/​4)|0);314 assertEq(f(-Math.pow(2,i)), (-Math.pow(2,i)/​4)|0);315 assertEq(f(-Math.pow(2,i)-1), ((-Math.pow(2,i)-1)/​4)|0);316}317assertEq(f(INT32_MIN), (INT32_MIN/​4)|0);318assertEq(f(INT32_MAX), (INT32_MAX/​4)|0);319var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return ((i|0)/​1073741824)|0; } return f;"));320for (let i = 0; i < 31; i++) {321 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​Math.pow(2,30))|0);322 assertEq(f(Math.pow(2,i)-1), ((Math.pow(2,i)-1)/​Math.pow(2,30))|0);323 assertEq(f(-Math.pow(2,i)), (-Math.pow(2,i)/​Math.pow(2,30))|0);324 assertEq(f(-Math.pow(2,i)-1), ((-Math.pow(2,i)-1)/​Math.pow(2,30))|0);325}326assertEq(f(INT32_MIN), (INT32_MIN/​Math.pow(2,30))|0);327assertEq(f(INT32_MAX), (INT32_MAX/​Math.pow(2,30))|0);328var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return ((((i|0)/​1)|0)+i)|0; } return f;"));329for (let i = 0; i < 31; i++) {330 assertEq(f(Math.pow(2,i)), (Math.pow(2,i) * 2)|0);331 assertEq(f(Math.pow(2,i) - 1), ((Math.pow(2,i) - 1) * 2)|0);332 assertEq(f(-Math.pow(2,i)), (-Math.pow(2,i) * 2)|0);333 assertEq(f(-Math.pow(2,i) - 1), ((-Math.pow(2,i) - 1) * 2)|0);334}335assertEq(f(INT32_MIN), (INT32_MIN * 2)|0);336assertEq(f(INT32_MAX), (INT32_MAX * 2)|0);337/​/​ Signed integer division by a power of two - with a non-negative numerator!338var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; i=(i&2147483647)|0; return ((i|0)/​1)|0; } return f;"));339for (let i = 0; i < 31; i++) {340 assertEq(f(Math.pow(2,i)), Math.pow(2,i));341 assertEq(f(Math.pow(2,i+1)-1), Math.pow(2,i+1)-1);342}343var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; i=(i&2147483647)|0; return ((i|0)/​2)|0; } return f;"));344for (let i = 0; i < 31; i++) {345 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​2)|0);346 assertEq(f(Math.pow(2,i+1)-1), ((Math.pow(2,i+1)-1)/​2)|0);347}348var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; i=(i&2147483647)|0; return ((i|0)/​4)|0; } return f;"));349for (let i = 0; i < 31; i++) {350 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​4)|0);351 assertEq(f(Math.pow(2,i+1)-1), ((Math.pow(2,i+1)-1)/​4)|0);352}353var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; i=(i&2147483647)|0; return ((i|0)/​1073741824)|0; } return f;"));354for (let i = 0; i < 31; i++) {355 assertEq(f(Math.pow(2,i)), (Math.pow(2,i)/​Math.pow(2,30))|0);356 assertEq(f(Math.pow(2,i+1)-1), ((Math.pow(2,i+1)-1)/​Math.pow(2,30))|0);357}358var f = asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; i=(i&2147483647)|0; return ((((i|0)/​1)|0)+i)|0; } return f;"));359for (let i = 0; i < 31; i++) {360 assertEq(f(Math.pow(2,i)), (Math.pow(2,i) * 2)|0);361 assertEq(f(Math.pow(2,i+1) - 1), ((Math.pow(2,i+1) - 1) * 2)|0);362}...

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1const INT32_MIN = -2147483648;2console.log(INT32_MIN);3const INT32_MAX = 2147483647;4console.log(INT32_MAX);5const INT64_MIN = -9223372036854775808;6console.log(INT64_MIN);7const INT64_MAX = 9223372036854775807;8console.log(INT64_MAX);9const UINT32_MAX = 4294967295;10console.log(UINT32_MAX);11const UINT64_MAX = 18446744073709551615;12console.log(UINT64_MAX);13console.log(isFinite(2));14console.log(isFinite(2.0));15console.log(isFinite(2.1));16console.log(isFinite(2.2));17console.log(isFinite(2.3));18console.log(isFinite(2.4));19console.log(isFinite(2.5));20console.log(isFinite(2.6));21console.log(isFinite(2.7));22console.log(isFinite(2.8));23console.log(isFinite(2.9));24console.log(isFinite(2.10));25console.log(isInteger(2));26console.log(isInteger(2.0));27console.log(isInteger(2.1));28console.log(isInteger(2.2));29console.log(isInteger(2.3));30console.log(isInteger(2.4));31console.log(isInteger(2.5));32console.log(isInteger(2.6));33console.log(isInteger(2.7));34console.log(isInteger(2.8));35console.log(isInteger(2.9));36console.log(isInteger(2.10));37console.log(isSafeInteger(2));38console.log(isSafeInteger(2.0));39console.log(isSafeInteger(2.1));40console.log(isSafeInteger(2.2));41console.log(isSafeInteger(2.3));42console.log(isSafeInteger(2.4));43console.log(isSafeInteger(2.5));44console.log(isSafeInteger(2.6));45console.log(is

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1var wptoolkit = require('wptoolkit');2console.log(wptoolkit.INT32_MIN);3var wptoolkit = require('wptoolkit');4console.log(wptoolkit.INT32_MAX);5var wptoolkit = require('wptoolkit');6console.log(wptoolkit.INT64_MIN);7var wptoolkit = require('wptoolkit');8console.log(wptoolkit.INT64_MAX);9var wptoolkit = require('wptoolkit');10console.log(wptoolkit.UINT32_MAX);11var wptoolkit = require('wptoolkit');12console.log(wptoolkit.UINT64_MAX);13var wptoolkit = require('wptoolkit');14console.log(wptoolkit.MAX_SAFE_INTEGER);15var wptoolkit = require('wptoolkit');16console.log(wptoolkit.MIN_SAFE_INTEGER);17var wptoolkit = require('wptoolkit');18console.log(wptoolkit.MAX_SAFE_INTEGER_32);19var wptoolkit = require('wptoolkit');20console.log(wptoolkit.MIN_SAFE_INTEGER_32);21var wptoolkit = require('wptoolkit');22console.log(wptoolkit.MAX_SAFE_INTEGER_64);

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1const {INT32_MIN} = require('wpt');2console.log(INT32_MIN);3const {INT32_MAX} = require('wpt');4console.log(INT32_MAX);5const {INT64_MIN} = require('wpt');6console.log(INT64_MIN);7const {INT64_MAX} = require('wpt');8console.log(INT64_MAX);9const {FLOAT_MIN} = require('wpt');10console.log(FLOAT_MIN);11const {FLOAT_MAX} = require('wpt');12console.log(FLOAT_MAX);13const {DOUBLE_MIN} = require('wpt');14console.log(DOUBLE_MIN);15const {DOUBLE_MAX} = require('wpt');16console.log(DOUBLE_MAX);17const {UINT32_MAX} = require('wpt');18console.log(UINT32_MAX);19const {UINT64_MAX} = require('wpt');20console.log(UINT64_MAX);21const {UINT8_MAX} = require('wpt');22console.log(UINT8_MAX);23const {UINT16_MAX} = require('wpt');24console.log(UINT16_MAX);25const {UINT8_MIN} = require('wpt');26console.log(UINT8_MIN);27const {UINT16_MIN} = require('wpt');28console.log(UINT16_MIN);29const {UINT32_MIN} = require('wpt');30console.log(UINT32_MIN);31const {UINT64_MIN} = require('wpt');32console.log(UINT64_MIN);33const {INT8_MIN} = require('wpt');34console.log(INT8_MIN);

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1var wpt = require('webpagetest');2var options = {3};4 if (err) {5 console.log(err);6 }7 console.log(data);8});9var wpt = require('webpagetest');10var options = {11};12 if (err) {13 console.log(err);14 }15 console.log(data);16});17var wpt = require('webpagetest');18var options = {19};20 if (err) {21 console.log(err);22 }23 console.log(data);24});25var wpt = require('webpagetest');26var options = {27};

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Blogs

Check out the latest blogs from LambdaTest on this topic:

27 Best Website Testing Tools In 2022

Testing is a critical step in any web application development process. However, it can be an overwhelming task if you don’t have the right tools and expertise. A large percentage of websites still launch with errors that frustrate users and negatively affect the overall success of the site. When a website faces failure after launch, it costs time and money to fix.

Your Favorite Dev Browser Has Evolved! The All New LT Browser 2.0

We launched LT Browser in 2020, and we were overwhelmed by the response as it was awarded as the #5 product of the day on the ProductHunt platform. Today, after 74,585 downloads and 7,000 total test runs with an average of 100 test runs each day, the LT Browser has continued to help developers build responsive web designs in a jiffy.

Difference Between Web And Mobile Application Testing

Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.

Putting Together a Testing Team

As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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