Commit ad9df43e4926247cff20a9d9851fffb2a99c8a30 | zig

author	Noam Preil <noam@pixelhero.dev> 2020-08-21 18:24:00-04:00
committer	Andrew Kelley <andrew@ziglang.org> 2020-08-22 12:45:29-07:00
log	ad9df43e4926247cff20a9d9851fffb2a99c8a30
tree	a438c4494ef4991d6b8eb33ff8ba8755deba67fe
parent	f448b518f874929dd219ed957c314889d5dbf0cf

1 files changed, 9 insertions(+), 6 deletions(-)

src-self-hosted/test.zig+9-6

 @@ -645,14 +645,17 @@ pub const TestContext = struct {
                             exec_node.activate();
                             defer exec_node.end();
-                            // TODO: loop detection? Solve the halting problem? fork() and limit by wall clock?
+                            var blocks: u16 = 1000;
-                            // Limit by emulated cycles?
+                            const block_size = 1000;
                             while (!interpreter.undefined0) {
                                 const pre_ip = interpreter.ip;
-                                try interpreter.ExecuteBlock(1);
+                                if (blocks > 0) {
-                                if (pre_ip == interpreter.ip) {
+                                    blocks -= 1;
-                                    std.debug.print("Infinite loop detected in SPU II test!\n", .{});
+                                    try interpreter.ExecuteBlock(block_size);
-                                    std.process.exit(1);
+                                    if (pre_ip == interpreter.ip) {
+                                        std.debug.print("Infinite loop detected in SPU II test!\n", .{});
+                                        std.process.exit(1);
+                                    }
                                 }
                             }
                         }