Strip old test runner back out of internal, issues and vendor

tests/internal/test_asan.odin

@@ -1,42 +1,7 @@
 // Intended to contain code that would trigger asan easily if the abi was set up badly.
 package test_asan
 
-import "core:fmt"
 import "core:testing"
-import "core:os"
-
-TEST_count := 0
-TEST_fail  := 0
-
-when ODIN_TEST {
-	expect  :: testing.expect
-	log     :: testing.log
-} else {
-	expect  :: proc(t: ^testing.T, condition: bool, message: string, loc := #caller_location) {
-		TEST_count += 1
-		if !condition {
-			TEST_fail += 1
-			fmt.printf("[%v] %v\n", loc, message)
-			return
-		}
-	}
-	log     :: proc(t: ^testing.T, v: any, loc := #caller_location) {
-		fmt.printf("[%v] ", loc)
-		fmt.printf("log: %v\n", v)
-	}
-}
-
-main :: proc() {
-	t := testing.T{}
-
-	test_12_bytes(&t)
-	test_12_bytes_two(&t)
-
-	fmt.printf("%v/%v tests successful.\n", TEST_count - TEST_fail, TEST_count)
-	if TEST_fail > 0 {
-		os.exit(1)
-	}
-}
 
 @(test)
 test_12_bytes :: proc(t: ^testing.T) {
@@ -45,9 +10,9 @@ test_12_bytes :: proc(t: ^testing.T) {
 	}
 
 	a, b, ok := internal()
-	expect(t, a == max(f32), fmt.tprintf("a (%v) != max(f32)", a))
-	expect(t, b == 0,        fmt.tprintf("b (%v) != 0", b))
-	expect(t, ok,            fmt.tprintf("ok (%v) != true", ok))
+	testing.expectf(t, a == max(f32), "a (%v) != max(f32)", a)
+	testing.expectf(t, b == 0,        "b (%v) != 0", b)
+	testing.expectf(t, ok,            "ok (%v) != true", ok)
 }
 
 @(test)
@@ -57,6 +22,6 @@ test_12_bytes_two :: proc(t: ^testing.T) {
 	}
 
 	a, b := internal()
-	expect(t, a == 100.,     fmt.tprintf("a (%v) != 100.", a))
-	expect(t, b == max(int), fmt.tprintf("b (%v) != max(int)", b))
+	testing.expectf(t, a == 100.,     "a (%v) != 100.", a)
+	testing.expectf(t, b == max(int), "b (%v) != max(int)", b)
 }