1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/ion/bug670484.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,101 @@
1.4 +// Call a function with no arguments.
1.5 +function a_g() {
1.6 + return 5;
1.7 +}
1.8 +
1.9 +function a_f(g) {
1.10 + return g();
1.11 +}
1.12 +
1.13 +a_g();
1.14 +assertEq(a_f(a_g), 5);
1.15 +
1.16 +///////////////////////////////////////////////////////////////////////////////
1.17 +// Call a function with one argument.
1.18 +function b_g(a) {
1.19 + return a;
1.20 +}
1.21 +
1.22 +function b_f(h,b) {
1.23 + return h(5);
1.24 +}
1.25 +b_g(5);
1.26 +assertEq(b_f(b_g,4), 5);
1.27 +
1.28 +///////////////////////////////////////////////////////////////////////////////
1.29 +// Try to confuse the register allocator.
1.30 +function c_g(a) {
1.31 + return a;
1.32 +}
1.33 +function c_f(h,b) {
1.34 + var x = h(5);
1.35 + var y = x + 1;
1.36 + var z = h(h(y + x + 2));
1.37 + var k = 2 + z + 3;
1.38 + return h(h(h(k)));
1.39 +}
1.40 +c_g(2); // prime g().
1.41 +assertEq(c_f(c_g,7), 18)
1.42 +
1.43 +///////////////////////////////////////////////////////////////////////////////
1.44 +// Fail during unboxing, get kicked to interpreter.
1.45 +// Interpreter throws an exception; handle it.
1.46 +
1.47 +function d_f(a) {
1.48 + return a(); // Call a known non-object. This fails in unboxing.
1.49 +}
1.50 +var d_x = 0;
1.51 +try {
1.52 + d_f(1); // Don't assert.
1.53 +} catch(e) {
1.54 + d_x = 1;
1.55 +}
1.56 +assertEq(d_x, 1);
1.57 +
1.58 +///////////////////////////////////////////////////////////////////////////////
1.59 +// Try passing an uncompiled function.
1.60 +
1.61 +function e_uncompiled(a,b,c) {
1.62 + return eval("b");
1.63 +}
1.64 +function e_f(h) {
1.65 + return h(0,h(2,4,6),1);
1.66 +}
1.67 +assertEq(e_f(e_uncompiled),4);
1.68 +
1.69 +///////////////////////////////////////////////////////////////////////////////
1.70 +// Try passing a native function.
1.71 +
1.72 +function f_app(f,n) {
1.73 + return f(n);
1.74 +}
1.75 +assertEq(f_app(Math.sqrt, 16), 4);
1.76 +
1.77 +///////////////////////////////////////////////////////////////////////////////
1.78 +// Handle the case where too few arguments are passed.
1.79 +function g_g(a,b,c,d,e) {
1.80 + return e;
1.81 +}
1.82 +
1.83 +function g_f(g) {
1.84 + return g(2);
1.85 +}
1.86 +
1.87 +g_g();
1.88 +assertEq(g_f(g_g), undefined);
1.89 +
1.90 +///////////////////////////////////////////////////////////////////////////////
1.91 +// Don't assert when given a non-function object.
1.92 +function h_f(a) {
1.93 + return a();
1.94 +}
1.95 +
1.96 +var x = new Object();
1.97 +var h_ret = 0;
1.98 +try {
1.99 + h_f(x); // don't assert.
1.100 +} catch (e) {
1.101 + h_ret = 1;
1.102 +}
1.103 +assertEq(h_ret, 1);
1.104 +
