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rt: Add rust_dbg_next_port for generating test port numbers

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This commit is contained in:
Brian Anderson 2013-04-20 00:24:44 -07:00
parent 6a5c4f68c2
commit 1f97e6d47f
2 changed files with 12 additions and 1 deletions
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11
src/rt/rust_test_helpers.cpp
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@ -165,3 +165,14 @@ extern "C" CDECL TwoDoubles
rust_dbg_extern_identity_TwoDoubles(TwoDoubles u) {
return u;
}
// Generates increasing port numbers for network testing
extern "C" CDECL uintptr_t
rust_dbg_next_port() {
static lock_and_signal dbg_port_lock;
static uintptr_t next_port = 9000;
scoped_lock with(dbg_port_lock);
uintptr_t this_port = next_port;
next_port += 1;
return this_port;
}