michael@0: // This test case is made to be run with --ion-eager.
michael@0: 
michael@0: function ret2() {
michael@0:     return 2;
michael@0: }
michael@0: 
michael@0: // Check with default case in the middle.
michael@0: function test0(x) {
michael@0:     var res = 0;
michael@0:     switch (x) {
michael@0:     case (res |= 0x40, 1): // x === 1
michael@0:         res |= 0x1;
michael@0:     default: // otherwise
michael@0:         res |= 0x2;
michael@0:     case (res |= 0x80, ret2()): // x === 2
michael@0:         res |= 0x4;
michael@0:     case (res |= 0x100, 1 + ret2()): // x === 3
michael@0:         res |= 0x8;
michael@0:         break;
michael@0:     case (res |= 0x200, 0): // x === 0
michael@0:         res |= 0x10;
michael@0:     }
michael@0:     res |= 0x20;
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: assertEq(test0(0), 0x40 | 0x80 | 0x100 | 0x200 | 0x10 | 0x20);
michael@0: assertEq(test0(1), 0x40 | 0x1 | 0x2 | 0x4 | 0x8 | 0x20);
michael@0: assertEq(test0(2), 0x40 | 0x80 | 0x4 | 0x8 | 0x20);
michael@0: assertEq(test0(3), 0x40 | 0x80 | 0x100 | 0x8 | 0x20);
michael@0: assertEq(test0(4), 0x40 | 0x80 | 0x100 | 0x200 | 0x2 | 0x4 | 0x8 | 0x20);
michael@0: 
michael@0: // Check with no default and only one case.
michael@0: function test1(x) {
michael@0:     var res = 0;
michael@0:     switch (x) {
michael@0:     case (res |= 0x1, ret2()): // x === 2
michael@0:         res |= 0x2;
michael@0:     }
michael@0:     res |= 0x4;
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: assertEq(test1(1), 0x1 | 0x4); // default.
michael@0: assertEq(test1(2), 0x1 | 0x2 | 0x4); // case.
michael@0: 
michael@0: // Check with default case identical to a case.
michael@0: function test2(x) {
michael@0:     var res = 0;
michael@0:     switch (x) {
michael@0:     case (res |= 0x1, 0):
michael@0:         res |= 0x10;
michael@0:         break;
michael@0:     default:
michael@0:     case (res |= 0x2, 1):
michael@0:         res |= 0x20;
michael@0:         break;
michael@0:     case (res |= 0x4, ret2()): // x === 2
michael@0:         res |= 0x40;
michael@0:     }
michael@0:     res |= 0x100;
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: assertEq(test2(0), 0x1 | 0x10 | 0x100);
michael@0: assertEq(test2(1), 0x1 | 0x2 | 0x20 | 0x100);
michael@0: assertEq(test2(2), 0x1 | 0x2 | 0x4 | 0x40 | 0x100);
michael@0: assertEq(test2(3), 0x1 | 0x2 | 0x4 | 0x20 | 0x100);
michael@0: 
michael@0: // Check a non-break, non-empty default at the end.
michael@0: function test3(x) {
michael@0:     var res = 0;
michael@0:     switch (x) {
michael@0:     case (res |= 0x1, 1):
michael@0:         res |= 0x10;
michael@0:     case (res |= 0x2, ret2()): // x === 2
michael@0:         res |= 0x20;
michael@0:     default:
michael@0:         res |= 0x40;
michael@0:     }
michael@0:     res |= 0x100;
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: assertEq(test3(1), 0x1 | 0x10 | 0x20 | 0x40 | 0x100);
michael@0: assertEq(test3(2), 0x1 | 0x2 | 0x20 | 0x40 | 0x100);
michael@0: assertEq(test3(3), 0x1 | 0x2 | 0x40 | 0x100);
michael@0: 
michael@0: // Check cfg in condition of non-last case with no break. (reverse post order failure ?)
michael@0: function test4(x) {
michael@0:     var res = 0;
michael@0:     switch (x) {
michael@0:     case (res |= 0x1, (x ? 1 : 0)):
michael@0:         res |= 0x10;
michael@0:     case (res |= 0x2, ret2()): // x === 2
michael@0:         res |= 0x20;
michael@0:     }
michael@0:     res |= 0x100;
michael@0:     return res;
michael@0: }
michael@0: 
michael@0: assertEq(test4(0), 0x1 | 0x10 | 0x20 | 0x100);
michael@0: assertEq(test4(1), 0x1 | 0x10 | 0x20 | 0x100);
michael@0: assertEq(test4(2), 0x1 | 0x2 | 0x20 | 0x100);