// license that can be found in the LICENSE file.

package main

import "fmt"

func main() {
	testMod()
	testMul()
}

//go:noinline
func mod3(x uint32) uint64 {
	return uint64(x % 3)
}

func testMod() {
	got := mod3(1<<32 - 1)
	want := uint64((1<<32 - 1) % 3)
	if got != want {
		fmt.Printf("testMod: got %x want %x\n", got, want)
	}

}

//go:noinline
func mul3(a uint32) uint64 {

	{"1.21.0", Version{"1", "21", "0", "", ""}},
	{"1.24", Version{"1", "24", "", "", ""}},
	{"1.24rc3", Version{"1", "24", "", "rc", "3"}},
	{"1.24.0", Version{"1", "24", "0", "", ""}},
	{"1.999testmod", Version{"1", "999", "", "testmod", ""}},
	{"1.99999999999999999", Version{"1", "99999999999999999", "", "", ""}},
}

func TestLang(t *testing.T) { test1(t, langTests, "Lang", Lang) }

var langTests = []testCase1[string, string]{
	{"1.2rc3", "1.2"},

	},
	{
		// redirect to static hosting proxy
		vcs:     "mod",
		path:    "swtch.com/testmod",
		rev:     "v1.0.0",
		version: "v1.0.0",
		// NO name or short - we intentionally ignore those in the proxy protocol
		time:  time.Date(1972, 7, 18, 12, 34, 56, 0, time.UTC),
		gomod: "module \"swtch.com/testmod\"\n",
	},
	{
		// redirect to googlesource
		vcs:         "git",
		path:        "golang.org/x/text",

				log.Fatalf("unexpected source archive file: %s (generated by dist)", f.Name)
			}
		}
	}
}

func testZip(a *Archive) { test("binary", a, zipRules) }
func testMod(a *Archive) { test("module", a, modRules) }

func test(kind string, a *Archive, rules []testRule) {
	ok := true
	have := make([]bool, len(rules))
	for _, f := range a.Files {
		for i, r := range rules {

        fail("Expected ArithmeticException");
      } catch (ArithmeticException expected) {
      }
    }
  }

  public void testMod() {
    for (int a : TEST_INTS) {
      for (int b : TEST_INTS) {
        if (b != 0) {
          UnsignedInteger aUnsigned = UnsignedInteger.fromIntBits(a);

        fail("Expected ArithmeticException");
      } catch (ArithmeticException expected) {
      }
    }
  }

  public void testMod() {
    for (int a : TEST_INTS) {
      for (int b : TEST_INTS) {
        if (b != 0) {
          UnsignedInteger aUnsigned = UnsignedInteger.fromIntBits(a);

      try {
        UnsignedLong.fromLongBits(a).dividedBy(UnsignedLong.ZERO);
        fail("Expected ArithmeticException");
      } catch (ArithmeticException expected) {
      }
    }
  }

  public void testMod() {
    for (long a : TEST_LONGS) {
      for (long b : TEST_LONGS) {
        if (b != 0) {
          UnsignedLong aUnsigned = UnsignedLong.fromLongBits(a);

                import org.junit.Assert;
                import org.junit.Test;

                public class ModTest {
                    @Test
                    public void testMod() {
                        Divisor divisor = new Divisor();
                        Assert.assertEquals(1, divisor.mod(5, 2));
                    }
                }
            """

        when:

		"doc/**",
		"misc/**",
		"test/**",
	)
	modVers := modVersionPrefix + "-" + version + "." + goosDashGoarch
	modArch.AddPrefix(modPath + "@" + modVers)
	modArch.RenameGoMod()
	modArch.Sort()
	testMod(modArch)

	// distpack returns the full path to name in the distpack directory.
	distpack := func(name string) string {
		return filepath.Join(goroot, "pkg/distpack", name)
	}

	for i, tt := range examples {
		got := (&Nat{tt.in}).expand(tt.n)
		if len(got.limbs) != len(tt.out) || got.Equal(&Nat{tt.out}) != 1 {
			t.Errorf("%d: got %v, expected %v", i, got, tt.out)
		}
	}
}

func TestMod(t *testing.T) {
	m := modulusFromBytes([]byte{0x06, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d})
	x := natFromBytes([]byte{0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01})