From bef1844a51a37c1c8dc531e67069ef00821ffa9c Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 15 Jul 2020 19:14:21 -0400
Subject: core_timing: Make TimedCallback take std::chrono::nanoseconds

Enforces our desired time units directly with a concrete type.
---
 src/tests/core/core_timing.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/tests')

diff --git a/src/tests/core/core_timing.cpp b/src/tests/core/core_timing.cpp
index 4ede1bc2e..244463a47 100644
--- a/src/tests/core/core_timing.cpp
+++ b/src/tests/core/core_timing.cpp
@@ -6,6 +6,7 @@
 
 #include <array>
 #include <bitset>
+#include <chrono>
 #include <cstdlib>
 #include <memory>
 #include <string>
@@ -17,7 +18,6 @@
 namespace {
 // Numbers are chosen randomly to make sure the correct one is given.
 constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}};
-constexpr int MAX_SLICE_LENGTH = 10000; // Copied from CoreTiming internals
 constexpr std::array<u64, 5> calls_order{{2, 0, 1, 4, 3}};
 std::array<s64, 5> delays{};
 
@@ -25,12 +25,12 @@ std::bitset<CB_IDS.size()> callbacks_ran_flags;
 u64 expected_callback = 0;
 
 template <unsigned int IDX>
-void HostCallbackTemplate(u64 userdata, s64 nanoseconds_late) {
+void HostCallbackTemplate(u64 userdata, std::chrono::nanoseconds ns_late) {
     static_assert(IDX < CB_IDS.size(), "IDX out of range");
     callbacks_ran_flags.set(IDX);
     REQUIRE(CB_IDS[IDX] == userdata);
     REQUIRE(CB_IDS[IDX] == CB_IDS[calls_order[expected_callback]]);
-    delays[IDX] = nanoseconds_late;
+    delays[IDX] = ns_late.count();
     ++expected_callback;
 }
 
@@ -77,10 +77,12 @@ TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
 
     core_timing.SyncPause(true);
 
-    u64 one_micro = 1000U;
+    const u64 one_micro = 1000U;
     for (std::size_t i = 0; i < events.size(); i++) {
-        u64 order = calls_order[i];
-        core_timing.ScheduleEvent(i * one_micro + 100U, events[order], CB_IDS[order]);
+        const u64 order = calls_order[i];
+        const auto future_ns = std::chrono::nanoseconds{static_cast<s64>(i * one_micro + 100)};
+
+        core_timing.ScheduleEvent(future_ns, events[order], CB_IDS[order]);
     }
     /// test pause
     REQUIRE(callbacks_ran_flags.none());
-- 
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