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-rw-r--r--compiler/btrees.nim65
-rw-r--r--compiler/int128.nim187
-rw-r--r--compiler/nimblecmd.nim27
-rw-r--r--compiler/pathutils.nim16
-rw-r--r--compiler/prefixmatches.nim33
-rw-r--r--tests/compiler/tbrees.nim84
-rw-r--r--tests/compiler/tint128.nim184
-rw-r--r--tests/compiler/tnimblecmd.nim26
-rw-r--r--tests/compiler/tpathutils.nim18
-rw-r--r--tests/compiler/tprefixmatches.nim32
10 files changed, 344 insertions, 328 deletions
diff --git a/compiler/btrees.nim b/compiler/btrees.nim
index 473cbd1b0..5f78c07fe 100644
--- a/compiler/btrees.nim
+++ b/compiler/btrees.nim
@@ -168,68 +168,3 @@ iterator pairs*[Key, Val](b: BTree[Key, Val]): (Key, Val) =
     yield (k, v)
 
 proc len*[Key, Val](b: BTree[Key, Val]): int {.inline.} = b.entries
-
-when isMainModule:
-
-  import random, tables
-
-  proc main =
-    var st = initBTree[string, string]()
-    st.add("www.cs.princeton.edu", "abc")
-    st.add("www.princeton.edu",    "128.112.128.15")
-    st.add("www.yale.edu",         "130.132.143.21")
-    st.add("www.simpsons.com",     "209.052.165.60")
-    st.add("www.apple.com",        "17.112.152.32")
-    st.add("www.amazon.com",       "207.171.182.16")
-    st.add("www.ebay.com",         "66.135.192.87")
-    st.add("www.cnn.com",          "64.236.16.20")
-    st.add("www.google.com",       "216.239.41.99")
-    st.add("www.nytimes.com",      "199.239.136.200")
-    st.add("www.microsoft.com",    "207.126.99.140")
-    st.add("www.dell.com",         "143.166.224.230")
-    st.add("www.slashdot.org",     "66.35.250.151")
-    st.add("www.espn.com",         "199.181.135.201")
-    st.add("www.weather.com",      "63.111.66.11")
-    st.add("www.yahoo.com",        "216.109.118.65")
-
-    assert st.getOrDefault("www.cs.princeton.edu") == "abc"
-    assert st.getOrDefault("www.harvardsucks.com") == ""
-
-    assert st.getOrDefault("www.simpsons.com") == "209.052.165.60"
-    assert st.getOrDefault("www.apple.com") == "17.112.152.32"
-    assert st.getOrDefault("www.ebay.com") == "66.135.192.87"
-    assert st.getOrDefault("www.dell.com") == "143.166.224.230"
-    assert(st.entries == 16)
-
-    for k, v in st:
-      echo k, ": ", v
-
-    when false:
-      var b2 = initBTree[string, string]()
-      const iters = 10_000
-      for i in 1..iters:
-        b2.add($i, $(iters - i))
-      for i in 1..iters:
-        let x = b2.getOrDefault($i)
-        if x != $(iters - i):
-          echo "got ", x, ", but expected ", iters - i
-      echo b2.entries
-
-    when true:
-      var b2 = initBTree[int, string]()
-      var t2 = initTable[int, string]()
-      const iters = 100_000
-      for i in 1..iters:
-        let x = rand(high(int))
-        if not t2.hasKey(x):
-          doAssert b2.getOrDefault(x).len == 0, " what, tree has this element " & $x
-          t2[x] = $x
-          b2.add(x, $x)
-
-      doAssert b2.entries == t2.len
-      echo "unique entries ", b2.entries
-      for k, v in t2:
-        doAssert $k == v
-        doAssert b2.getOrDefault(k) == $k
-
-  main()
diff --git a/compiler/int128.nim b/compiler/int128.nim
index f9b6f1d80..e266b9cd0 100644
--- a/compiler/int128.nim
+++ b/compiler/int128.nim
@@ -592,190 +592,3 @@ proc maskBytes*(arg: Int128, numbytes: int): Int128 {.noinit.} =
     return maskUInt64(arg)
   else:
     assert(false, "masking only implemented for 1, 2, 4 and 8 bytes")
-
-
-
-
-when isMainModule:
-  let (a,b) = divMod(Ten,Ten)
-
-  doAssert $One == "1"
-  doAssert $Ten == "10"
-  doAssert $Zero == "0"
-  let c = parseDecimalInt128("12345678989876543210123456789")
-  doAssert $c == "12345678989876543210123456789"
-
-  var d : array[39, Int128]
-  d[0] =  parseDecimalInt128("1")
-  d[1] =  parseDecimalInt128("10")
-  d[2] =  parseDecimalInt128("100")
-  d[3] =  parseDecimalInt128("1000")
-  d[4] =  parseDecimalInt128("10000")
-  d[5] =  parseDecimalInt128("100000")
-  d[6] =  parseDecimalInt128("1000000")
-  d[7] =  parseDecimalInt128("10000000")
-  d[8] =  parseDecimalInt128("100000000")
-  d[9] =  parseDecimalInt128("1000000000")
-  d[10] = parseDecimalInt128("10000000000")
-  d[11] = parseDecimalInt128("100000000000")
-  d[12] = parseDecimalInt128("1000000000000")
-  d[13] = parseDecimalInt128("10000000000000")
-  d[14] = parseDecimalInt128("100000000000000")
-  d[15] = parseDecimalInt128("1000000000000000")
-  d[16] = parseDecimalInt128("10000000000000000")
-  d[17] = parseDecimalInt128("100000000000000000")
-  d[18] = parseDecimalInt128("1000000000000000000")
-  d[19] = parseDecimalInt128("10000000000000000000")
-  d[20] = parseDecimalInt128("100000000000000000000")
-  d[21] = parseDecimalInt128("1000000000000000000000")
-  d[22] = parseDecimalInt128("10000000000000000000000")
-  d[23] = parseDecimalInt128("100000000000000000000000")
-  d[24] = parseDecimalInt128("1000000000000000000000000")
-  d[25] = parseDecimalInt128("10000000000000000000000000")
-  d[26] = parseDecimalInt128("100000000000000000000000000")
-  d[27] = parseDecimalInt128("1000000000000000000000000000")
-  d[28] = parseDecimalInt128("10000000000000000000000000000")
-  d[29] = parseDecimalInt128("100000000000000000000000000000")
-  d[30] = parseDecimalInt128("1000000000000000000000000000000")
-  d[31] = parseDecimalInt128("10000000000000000000000000000000")
-  d[32] = parseDecimalInt128("100000000000000000000000000000000")
-  d[33] = parseDecimalInt128("1000000000000000000000000000000000")
-  d[34] = parseDecimalInt128("10000000000000000000000000000000000")
-  d[35] = parseDecimalInt128("100000000000000000000000000000000000")
-  d[36] = parseDecimalInt128("1000000000000000000000000000000000000")
-  d[37] = parseDecimalInt128("10000000000000000000000000000000000000")
-  d[38] = parseDecimalInt128("100000000000000000000000000000000000000")
-
-  for i in 0..<d.len:
-    for j in 0..<d.len:
-      doAssert(cmp(d[i], d[j]) == cmp(i,j))
-      if i + j < d.len:
-        doAssert d[i] * d[j] == d[i+j]
-      if i - j >= 0:
-        doAssert d[i] div d[j] == d[i-j]
-
-  var sum: Int128
-
-  for it in d:
-    sum += it
-
-  doAssert $sum == "111111111111111111111111111111111111111"
-
-  for it in d.mitems:
-    it = -it
-
-  for i in 0..<d.len:
-    for j in 0..<d.len:
-      doAssert(cmp(d[i], d[j]) == -cmp(i,j))
-      if i + j < d.len:
-        doAssert d[i] * d[j] == -d[i+j]
-      if i - j >= 0:
-        doAssert d[i] div d[j] == -d[i-j]
-
-  doAssert $high(Int128) == "170141183460469231731687303715884105727"
-  doAssert $low(Int128) == "-170141183460469231731687303715884105728"
-
-  var ma = 100'i64
-  var mb = 13
-
-  doAssert toInt128(ma) * toInt128(0) == toInt128(0)
-  doAssert toInt128(-ma) * toInt128(0) == toInt128(0)
-
-  # sign correctness
-  doAssert divMod(toInt128( ma),toInt128( mb)) == (toInt128( ma div  mb), toInt128( ma mod  mb))
-  doAssert divMod(toInt128(-ma),toInt128( mb)) == (toInt128(-ma div  mb), toInt128(-ma mod  mb))
-  doAssert divMod(toInt128( ma),toInt128(-mb)) == (toInt128( ma div -mb), toInt128( ma mod -mb))
-  doAssert divMod(toInt128(-ma),toInt128(-mb)) == (toInt128(-ma div -mb), toInt128(-ma mod -mb))
-
-  doAssert divMod(toInt128( mb),toInt128( mb)) == (toInt128( mb div  mb), toInt128( mb mod  mb))
-  doAssert divMod(toInt128(-mb),toInt128( mb)) == (toInt128(-mb div  mb), toInt128(-mb mod  mb))
-  doAssert divMod(toInt128( mb),toInt128(-mb)) == (toInt128( mb div -mb), toInt128( mb mod -mb))
-  doAssert divMod(toInt128(-mb),toInt128(-mb)) == (toInt128(-mb div -mb), toInt128(-mb mod -mb))
-
-  doAssert divMod(toInt128( mb),toInt128( ma)) == (toInt128( mb div  ma), toInt128( mb mod  ma))
-  doAssert divMod(toInt128(-mb),toInt128( ma)) == (toInt128(-mb div  ma), toInt128(-mb mod  ma))
-  doAssert divMod(toInt128( mb),toInt128(-ma)) == (toInt128( mb div -ma), toInt128( mb mod -ma))
-  doAssert divMod(toInt128(-mb),toInt128(-ma)) == (toInt128(-mb div -ma), toInt128(-mb mod -ma))
-
-  let e = parseDecimalInt128("70997106675279150998592376708984375")
-
-  let strArray = [
-    # toHex(e shr 0), toHex(e shr 1), toHex(e shr 2), toHex(e shr 3)
-    "000dac6d782d266a37300c32591eee37", "0006d636bc1693351b9806192c8f771b", "00036b1b5e0b499a8dcc030c9647bb8d", "0001b58daf05a4cd46e601864b23ddc6",
-    "0000dac6d782d266a37300c32591eee3", "00006d636bc1693351b9806192c8f771", "000036b1b5e0b499a8dcc030c9647bb8", "00001b58daf05a4cd46e601864b23ddc",
-    "00000dac6d782d266a37300c32591eee", "000006d636bc1693351b9806192c8f77", "0000036b1b5e0b499a8dcc030c9647bb", "000001b58daf05a4cd46e601864b23dd",
-    "000000dac6d782d266a37300c32591ee", "0000006d636bc1693351b9806192c8f7", "00000036b1b5e0b499a8dcc030c9647b", "0000001b58daf05a4cd46e601864b23d",
-    "0000000dac6d782d266a37300c32591e", "00000006d636bc1693351b9806192c8f", "000000036b1b5e0b499a8dcc030c9647", "00000001b58daf05a4cd46e601864b23",
-    "00000000dac6d782d266a37300c32591", "000000006d636bc1693351b9806192c8", "0000000036b1b5e0b499a8dcc030c964", "000000001b58daf05a4cd46e601864b2",
-    "000000000dac6d782d266a37300c3259", "0000000006d636bc1693351b9806192c", "00000000036b1b5e0b499a8dcc030c96", "0000000001b58daf05a4cd46e601864b",
-    "0000000000dac6d782d266a37300c325", "00000000006d636bc1693351b9806192", "000000000036b1b5e0b499a8dcc030c9", "00000000001b58daf05a4cd46e601864",
-    "00000000000dac6d782d266a37300c32", "000000000006d636bc1693351b980619", "0000000000036b1b5e0b499a8dcc030c", "000000000001b58daf05a4cd46e60186",
-    "000000000000dac6d782d266a37300c3", "0000000000006d636bc1693351b98061", "00000000000036b1b5e0b499a8dcc030", "0000000000001b58daf05a4cd46e6018",
-    "0000000000000dac6d782d266a37300c", "00000000000006d636bc1693351b9806", "000000000000036b1b5e0b499a8dcc03", "00000000000001b58daf05a4cd46e601",
-    "00000000000000dac6d782d266a37300", "000000000000006d636bc1693351b980", "0000000000000036b1b5e0b499a8dcc0", "000000000000001b58daf05a4cd46e60",
-    "000000000000000dac6d782d266a3730", "0000000000000006d636bc1693351b98", "00000000000000036b1b5e0b499a8dcc", "0000000000000001b58daf05a4cd46e6",
-    "0000000000000000dac6d782d266a373", "00000000000000006d636bc1693351b9", "000000000000000036b1b5e0b499a8dc", "00000000000000001b58daf05a4cd46e",
-    "00000000000000000dac6d782d266a37", "000000000000000006d636bc1693351b", "0000000000000000036b1b5e0b499a8d", "000000000000000001b58daf05a4cd46",
-    "000000000000000000dac6d782d266a3", "0000000000000000006d636bc1693351", "00000000000000000036b1b5e0b499a8", "0000000000000000001b58daf05a4cd4",
-    "0000000000000000000dac6d782d266a", "00000000000000000006d636bc169335", "000000000000000000036b1b5e0b499a", "00000000000000000001b58daf05a4cd",
-    "00000000000000000000dac6d782d266", "000000000000000000006d636bc16933", "0000000000000000000036b1b5e0b499", "000000000000000000001b58daf05a4c",
-    "000000000000000000000dac6d782d26", "0000000000000000000006d636bc1693", "00000000000000000000036b1b5e0b49", "0000000000000000000001b58daf05a4",
-    "0000000000000000000000dac6d782d2", "00000000000000000000006d636bc169", "000000000000000000000036b1b5e0b4", "00000000000000000000001b58daf05a",
-    "00000000000000000000000dac6d782d", "000000000000000000000006d636bc16", "0000000000000000000000036b1b5e0b", "000000000000000000000001b58daf05",
-    "000000000000000000000000dac6d782", "0000000000000000000000006d636bc1", "00000000000000000000000036b1b5e0", "0000000000000000000000001b58daf0",
-    "0000000000000000000000000dac6d78", "00000000000000000000000006d636bc", "000000000000000000000000036b1b5e", "00000000000000000000000001b58daf",
-    "00000000000000000000000000dac6d7", "000000000000000000000000006d636b", "0000000000000000000000000036b1b5", "000000000000000000000000001b58da",
-    "000000000000000000000000000dac6d", "0000000000000000000000000006d636", "00000000000000000000000000036b1b", "0000000000000000000000000001b58d",
-    "0000000000000000000000000000dac6", "00000000000000000000000000006d63", "000000000000000000000000000036b1", "00000000000000000000000000001b58",
-    "00000000000000000000000000000dac", "000000000000000000000000000006d6", "0000000000000000000000000000036b", "000000000000000000000000000001b5",
-    "000000000000000000000000000000da", "0000000000000000000000000000006d", "00000000000000000000000000000036", "0000000000000000000000000000001b",
-    "0000000000000000000000000000000d", "00000000000000000000000000000006", "00000000000000000000000000000003", "00000000000000000000000000000001",
-    "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
-    "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
-    "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
-  ]
-
-  for i in 0 ..< 128:
-    let str1 = toHex(e shr i)
-    let str2 = strArray[i]
-    doAssert str1 == str2
-
-  let strArray2 = [
-    "000dac6d782d266a37300c32591eee37", "001b58daf05a4cd46e601864b23ddc6e", "0036b1b5e0b499a8dcc030c9647bb8dc", "006d636bc1693351b9806192c8f771b8",
-    "00dac6d782d266a37300c32591eee370", "01b58daf05a4cd46e601864b23ddc6e0", "036b1b5e0b499a8dcc030c9647bb8dc0", "06d636bc1693351b9806192c8f771b80",
-    "0dac6d782d266a37300c32591eee3700", "1b58daf05a4cd46e601864b23ddc6e00", "36b1b5e0b499a8dcc030c9647bb8dc00", "6d636bc1693351b9806192c8f771b800",
-    "dac6d782d266a37300c32591eee37000", "b58daf05a4cd46e601864b23ddc6e000", "6b1b5e0b499a8dcc030c9647bb8dc000", "d636bc1693351b9806192c8f771b8000",
-    "ac6d782d266a37300c32591eee370000", "58daf05a4cd46e601864b23ddc6e0000", "b1b5e0b499a8dcc030c9647bb8dc0000", "636bc1693351b9806192c8f771b80000",
-    "c6d782d266a37300c32591eee3700000", "8daf05a4cd46e601864b23ddc6e00000", "1b5e0b499a8dcc030c9647bb8dc00000", "36bc1693351b9806192c8f771b800000",
-    "6d782d266a37300c32591eee37000000", "daf05a4cd46e601864b23ddc6e000000", "b5e0b499a8dcc030c9647bb8dc000000", "6bc1693351b9806192c8f771b8000000",
-    "d782d266a37300c32591eee370000000", "af05a4cd46e601864b23ddc6e0000000", "5e0b499a8dcc030c9647bb8dc0000000", "bc1693351b9806192c8f771b80000000",
-    "782d266a37300c32591eee3700000000", "f05a4cd46e601864b23ddc6e00000000", "e0b499a8dcc030c9647bb8dc00000000", "c1693351b9806192c8f771b800000000",
-    "82d266a37300c32591eee37000000000", "05a4cd46e601864b23ddc6e000000000", "0b499a8dcc030c9647bb8dc000000000", "1693351b9806192c8f771b8000000000",
-    "2d266a37300c32591eee370000000000", "5a4cd46e601864b23ddc6e0000000000", "b499a8dcc030c9647bb8dc0000000000", "693351b9806192c8f771b80000000000",
-    "d266a37300c32591eee3700000000000", "a4cd46e601864b23ddc6e00000000000", "499a8dcc030c9647bb8dc00000000000", "93351b9806192c8f771b800000000000",
-    "266a37300c32591eee37000000000000", "4cd46e601864b23ddc6e000000000000", "99a8dcc030c9647bb8dc000000000000", "3351b9806192c8f771b8000000000000",
-    "66a37300c32591eee370000000000000", "cd46e601864b23ddc6e0000000000000", "9a8dcc030c9647bb8dc0000000000000", "351b9806192c8f771b80000000000000",
-    "6a37300c32591eee3700000000000000", "d46e601864b23ddc6e00000000000000", "a8dcc030c9647bb8dc00000000000000", "51b9806192c8f771b800000000000000",
-    "a37300c32591eee37000000000000000", "46e601864b23ddc6e000000000000000", "8dcc030c9647bb8dc000000000000000", "1b9806192c8f771b8000000000000000",
-    "37300c32591eee370000000000000000", "6e601864b23ddc6e0000000000000000", "dcc030c9647bb8dc0000000000000000", "b9806192c8f771b80000000000000000",
-    "7300c32591eee3700000000000000000", "e601864b23ddc6e00000000000000000", "cc030c9647bb8dc00000000000000000", "9806192c8f771b800000000000000000",
-    "300c32591eee37000000000000000000", "601864b23ddc6e000000000000000000", "c030c9647bb8dc000000000000000000", "806192c8f771b8000000000000000000",
-    "00c32591eee370000000000000000000", "01864b23ddc6e0000000000000000000", "030c9647bb8dc0000000000000000000", "06192c8f771b80000000000000000000",
-    "0c32591eee3700000000000000000000", "1864b23ddc6e00000000000000000000", "30c9647bb8dc00000000000000000000", "6192c8f771b800000000000000000000",
-    "c32591eee37000000000000000000000", "864b23ddc6e000000000000000000000", "0c9647bb8dc000000000000000000000", "192c8f771b8000000000000000000000",
-    "32591eee370000000000000000000000", "64b23ddc6e0000000000000000000000", "c9647bb8dc0000000000000000000000", "92c8f771b80000000000000000000000",
-    "2591eee3700000000000000000000000", "4b23ddc6e00000000000000000000000", "9647bb8dc00000000000000000000000", "2c8f771b800000000000000000000000",
-    "591eee37000000000000000000000000", "b23ddc6e000000000000000000000000", "647bb8dc000000000000000000000000", "c8f771b8000000000000000000000000",
-    "91eee370000000000000000000000000", "23ddc6e0000000000000000000000000", "47bb8dc0000000000000000000000000", "8f771b80000000000000000000000000",
-    "1eee3700000000000000000000000000", "3ddc6e00000000000000000000000000", "7bb8dc00000000000000000000000000", "f771b800000000000000000000000000",
-    "eee37000000000000000000000000000", "ddc6e000000000000000000000000000", "bb8dc000000000000000000000000000", "771b8000000000000000000000000000",
-    "ee370000000000000000000000000000", "dc6e0000000000000000000000000000", "b8dc0000000000000000000000000000", "71b80000000000000000000000000000",
-    "e3700000000000000000000000000000", "c6e00000000000000000000000000000", "8dc00000000000000000000000000000", "1b800000000000000000000000000000",
-    "37000000000000000000000000000000", "6e000000000000000000000000000000", "dc000000000000000000000000000000", "b8000000000000000000000000000000",
-    "70000000000000000000000000000000", "e0000000000000000000000000000000", "c0000000000000000000000000000000", "80000000000000000000000000000000",
-  ]
-
-  for i in 0 ..< 128:
-    let str1 = toHex(e shl i)
-    let str2 = strArray2[i]
-    doAssert str1 == str2
diff --git a/compiler/nimblecmd.nim b/compiler/nimblecmd.nim
index fbc3fcee1..28398289c 100644
--- a/compiler/nimblecmd.nim
+++ b/compiler/nimblecmd.nim
@@ -134,30 +134,3 @@ proc nimblePath*(conf: ConfigRef; path: AbsoluteDir, info: TLineInfo) =
   if i != -1:
     conf.nimblePaths.delete(i)
   conf.nimblePaths.insert(path, 0)
-
-when isMainModule:
-  proc v(s: string): Version = s.newVersion
-  # #head is special in the sense that it's assumed to always be newest.
-  doAssert v"1.0" < v"#head"
-  doAssert v"1.0" < v"1.1"
-  doAssert v"1.0.1" < v"1.1"
-  doAssert v"1" < v"1.1"
-  doAssert v"#aaaqwe" < v"1.1" # We cannot assume that a branch is newer.
-  doAssert v"#a111" < v"#head"
-
-  let conf = newConfigRef()
-  var rr = newStringTable()
-  addPackage conf, rr, "irc-#a111", unknownLineInfo
-  addPackage conf, rr, "irc-#head", unknownLineInfo
-  addPackage conf, rr, "irc-0.1.0", unknownLineInfo
-  #addPackage conf, rr, "irc", unknownLineInfo
-  #addPackage conf, rr, "another", unknownLineInfo
-  addPackage conf, rr, "another-0.1", unknownLineInfo
-
-  addPackage conf, rr, "ab-0.1.3", unknownLineInfo
-  addPackage conf, rr, "ab-0.1", unknownLineInfo
-  addPackage conf, rr, "justone-1.0", unknownLineInfo
-
-  doAssert toSeq(rr.chosen) ==
-    @["irc-#head", "another-0.1", "ab-0.1.3", "justone-1.0"]
-
diff --git a/compiler/pathutils.nim b/compiler/pathutils.nim
index 888e0a572..d8f3613b0 100644
--- a/compiler/pathutils.nim
+++ b/compiler/pathutils.nim
@@ -99,19 +99,3 @@ when true:
   proc addFileExt*(x: RelativeFile; ext: string): RelativeFile {.borrow.}
 
   proc writeFile*(x: AbsoluteFile; content: string) {.borrow.}
-
-when isMainModule:
-  doAssert AbsoluteDir"/Users/me///" / RelativeFile"z.nim" == AbsoluteFile"/Users/me/z.nim"
-  doAssert AbsoluteDir"/Users/me" / RelativeFile"../z.nim" == AbsoluteFile"/Users/z.nim"
-  doAssert AbsoluteDir"/Users/me/" / RelativeFile"../z.nim" == AbsoluteFile"/Users/z.nim"
-  doAssert relativePath("/foo/bar.nim", "/foo/", '/') == "bar.nim"
-  doAssert $RelativeDir"foo/bar" == "foo/bar"
-  doAssert RelativeDir"foo/bar" == RelativeDir"foo/bar"
-  doAssert RelativeFile"foo/bar".changeFileExt(".txt") == RelativeFile"foo/bar.txt"
-  doAssert RelativeFile"foo/bar".addFileExt(".txt") == RelativeFile"foo/bar.txt"
-  doAssert not RelativeDir"foo/bar".isEmpty
-  doAssert RelativeDir"".isEmpty
-
-when isMainModule and defined(windows):
-  let nasty = string(AbsoluteDir(r"C:\Users\rumpf\projects\nim\tests\nimble\nimbleDir\linkedPkgs\pkgB-#head\../../simplePkgs/pkgB-#head/") / RelativeFile"pkgA/module.nim")
-  doAssert nasty.replace('/', '\\') == r"C:\Users\rumpf\projects\nim\tests\nimble\nimbleDir\simplePkgs\pkgB-#head\pkgA\module.nim"
diff --git a/compiler/prefixmatches.nim b/compiler/prefixmatches.nim
index b03d1d76e..71ae9a844 100644
--- a/compiler/prefixmatches.nim
+++ b/compiler/prefixmatches.nim
@@ -54,36 +54,3 @@ proc prefixMatch*(p, s: string): PrefixMatch =
     else:
       return PrefixMatch.None
   return PrefixMatch.None
-
-when isMainModule:
-  import macros
-
-  macro check(val, body: untyped): untyped =
-    result = newStmtList()
-    expectKind body, nnkStmtList
-    for b in body:
-      expectKind b, nnkPar
-      expectLen b, 2
-      let p = b[0]
-      let s = b[1]
-      result.add quote do:
-        echo prefixMatch(`p`, `s`) == `val`
-
-  check PrefixMatch.Prefix:
-    ("abc", "abc")
-    ("a", "abc")
-    ("xyz", "X_yzzzZe")
-
-  check PrefixMatch.Substr:
-    ("b", "abc")
-    ("abc", "fooabcabc")
-    ("abC", "foo_AB_c")
-
-  check PrefixMatch.Abbrev:
-    ("abc", "AxxxBxxxCxxx")
-    ("xyz", "X_yabcZe")
-
-  check PrefixMatch.None:
-    ("foobar", "afkslfjd_as")
-    ("xyz", "X_yuuZuuZe")
-    ("ru", "remotes")
diff --git a/tests/compiler/tbrees.nim b/tests/compiler/tbrees.nim
new file mode 100644
index 000000000..364b51b22
--- /dev/null
+++ b/tests/compiler/tbrees.nim
@@ -0,0 +1,84 @@
+discard """
+  output: '''
+www.amazon.com: 207.171.182.16
+www.apple.com: 17.112.152.32
+www.cnn.com: 64.236.16.20
+www.cs.princeton.edu: abc
+www.dell.com: 143.166.224.230
+www.ebay.com: 66.135.192.87
+www.espn.com: 199.181.135.201
+www.google.com: 216.239.41.99
+www.microsoft.com: 207.126.99.140
+www.nytimes.com: 199.239.136.200
+www.princeton.edu: 128.112.128.15
+www.simpsons.com: 209.052.165.60
+www.slashdot.org: 66.35.250.151
+www.weather.com: 63.111.66.11
+www.yahoo.com: 216.109.118.65
+www.yale.edu: 130.132.143.21
+'''
+"""
+
+import compiler/btrees
+
+import random, tables
+
+proc main =
+  var st = initBTree[string, string]()
+  st.add("www.cs.princeton.edu", "abc")
+  st.add("www.princeton.edu",    "128.112.128.15")
+  st.add("www.yale.edu",         "130.132.143.21")
+  st.add("www.simpsons.com",     "209.052.165.60")
+  st.add("www.apple.com",        "17.112.152.32")
+  st.add("www.amazon.com",       "207.171.182.16")
+  st.add("www.ebay.com",         "66.135.192.87")
+  st.add("www.cnn.com",          "64.236.16.20")
+  st.add("www.google.com",       "216.239.41.99")
+  st.add("www.nytimes.com",      "199.239.136.200")
+  st.add("www.microsoft.com",    "207.126.99.140")
+  st.add("www.dell.com",         "143.166.224.230")
+  st.add("www.slashdot.org",     "66.35.250.151")
+  st.add("www.espn.com",         "199.181.135.201")
+  st.add("www.weather.com",      "63.111.66.11")
+  st.add("www.yahoo.com",        "216.109.118.65")
+
+  assert st.getOrDefault("www.cs.princeton.edu") == "abc"
+  assert st.getOrDefault("www.harvardsucks.com") == ""
+
+  assert st.getOrDefault("www.simpsons.com") == "209.052.165.60"
+  assert st.getOrDefault("www.apple.com") == "17.112.152.32"
+  assert st.getOrDefault("www.ebay.com") == "66.135.192.87"
+  assert st.getOrDefault("www.dell.com") == "143.166.224.230"
+  assert(st.len == 16)
+
+  for k, v in st:
+    echo k, ": ", v
+
+  when false:
+    var b2 = initBTree[string, string]()
+    const iters = 10_000
+    for i in 1..iters:
+      b2.add($i, $(iters - i))
+    for i in 1..iters:
+      let x = b2.getOrDefault($i)
+      if x != $(iters - i):
+        echo "got ", x, ", but expected ", iters - i
+    echo b2.len
+
+  when true:
+    var b2 = initBTree[int, string]()
+    var t2 = initTable[int, string]()
+    const iters = 100_000
+    for i in 1..iters:
+      let x = rand(high(int))
+      if not t2.hasKey(x):
+        doAssert b2.getOrDefault(x).len == 0, " what, tree has this element " & $x
+        t2[x] = $x
+        b2.add(x, $x)
+
+    doAssert(b2.len == t2.len, "unique entries " & $b2.len)
+    for k, v in t2:
+      doAssert $k == v
+      doAssert b2.getOrDefault(k) == $k
+
+main()
diff --git a/tests/compiler/tint128.nim b/tests/compiler/tint128.nim
new file mode 100644
index 000000000..a30b1b1cc
--- /dev/null
+++ b/tests/compiler/tint128.nim
@@ -0,0 +1,184 @@
+import compiler/int128
+
+let (a,b) = divMod(Ten,Ten)
+
+doAssert $One == "1"
+doAssert $Ten == "10"
+doAssert $Zero == "0"
+let c = parseDecimalInt128("12345678989876543210123456789")
+doAssert $c == "12345678989876543210123456789"
+
+var d : array[39, Int128]
+d[0] =  parseDecimalInt128("1")
+d[1] =  parseDecimalInt128("10")
+d[2] =  parseDecimalInt128("100")
+d[3] =  parseDecimalInt128("1000")
+d[4] =  parseDecimalInt128("10000")
+d[5] =  parseDecimalInt128("100000")
+d[6] =  parseDecimalInt128("1000000")
+d[7] =  parseDecimalInt128("10000000")
+d[8] =  parseDecimalInt128("100000000")
+d[9] =  parseDecimalInt128("1000000000")
+d[10] = parseDecimalInt128("10000000000")
+d[11] = parseDecimalInt128("100000000000")
+d[12] = parseDecimalInt128("1000000000000")
+d[13] = parseDecimalInt128("10000000000000")
+d[14] = parseDecimalInt128("100000000000000")
+d[15] = parseDecimalInt128("1000000000000000")
+d[16] = parseDecimalInt128("10000000000000000")
+d[17] = parseDecimalInt128("100000000000000000")
+d[18] = parseDecimalInt128("1000000000000000000")
+d[19] = parseDecimalInt128("10000000000000000000")
+d[20] = parseDecimalInt128("100000000000000000000")
+d[21] = parseDecimalInt128("1000000000000000000000")
+d[22] = parseDecimalInt128("10000000000000000000000")
+d[23] = parseDecimalInt128("100000000000000000000000")
+d[24] = parseDecimalInt128("1000000000000000000000000")
+d[25] = parseDecimalInt128("10000000000000000000000000")
+d[26] = parseDecimalInt128("100000000000000000000000000")
+d[27] = parseDecimalInt128("1000000000000000000000000000")
+d[28] = parseDecimalInt128("10000000000000000000000000000")
+d[29] = parseDecimalInt128("100000000000000000000000000000")
+d[30] = parseDecimalInt128("1000000000000000000000000000000")
+d[31] = parseDecimalInt128("10000000000000000000000000000000")
+d[32] = parseDecimalInt128("100000000000000000000000000000000")
+d[33] = parseDecimalInt128("1000000000000000000000000000000000")
+d[34] = parseDecimalInt128("10000000000000000000000000000000000")
+d[35] = parseDecimalInt128("100000000000000000000000000000000000")
+d[36] = parseDecimalInt128("1000000000000000000000000000000000000")
+d[37] = parseDecimalInt128("10000000000000000000000000000000000000")
+d[38] = parseDecimalInt128("100000000000000000000000000000000000000")
+
+for i in 0..<d.len:
+  for j in 0..<d.len:
+    doAssert(cmp(d[i], d[j]) == cmp(i,j))
+    if i + j < d.len:
+      doAssert d[i] * d[j] == d[i+j]
+    if i - j >= 0:
+      doAssert d[i] div d[j] == d[i-j]
+
+var sum: Int128
+
+for it in d:
+  sum += it
+
+doAssert $sum == "111111111111111111111111111111111111111"
+
+for it in d.mitems:
+  it = -it
+
+for i in 0..<d.len:
+  for j in 0..<d.len:
+    doAssert(cmp(d[i], d[j]) == -cmp(i,j))
+    if i + j < d.len:
+      doAssert d[i] * d[j] == -d[i+j]
+    if i - j >= 0:
+      doAssert d[i] div d[j] == -d[i-j]
+
+doAssert $high(Int128) == "170141183460469231731687303715884105727"
+doAssert $low(Int128) == "-170141183460469231731687303715884105728"
+
+var ma = 100'i64
+var mb = 13
+
+doAssert toInt128(ma) * toInt128(0) == toInt128(0)
+doAssert toInt128(-ma) * toInt128(0) == toInt128(0)
+
+# sign correctness
+doAssert divMod(toInt128( ma),toInt128( mb)) == (toInt128( ma div  mb), toInt128( ma mod  mb))
+doAssert divMod(toInt128(-ma),toInt128( mb)) == (toInt128(-ma div  mb), toInt128(-ma mod  mb))
+doAssert divMod(toInt128( ma),toInt128(-mb)) == (toInt128( ma div -mb), toInt128( ma mod -mb))
+doAssert divMod(toInt128(-ma),toInt128(-mb)) == (toInt128(-ma div -mb), toInt128(-ma mod -mb))
+
+doAssert divMod(toInt128( mb),toInt128( mb)) == (toInt128( mb div  mb), toInt128( mb mod  mb))
+doAssert divMod(toInt128(-mb),toInt128( mb)) == (toInt128(-mb div  mb), toInt128(-mb mod  mb))
+doAssert divMod(toInt128( mb),toInt128(-mb)) == (toInt128( mb div -mb), toInt128( mb mod -mb))
+doAssert divMod(toInt128(-mb),toInt128(-mb)) == (toInt128(-mb div -mb), toInt128(-mb mod -mb))
+
+doAssert divMod(toInt128( mb),toInt128( ma)) == (toInt128( mb div  ma), toInt128( mb mod  ma))
+doAssert divMod(toInt128(-mb),toInt128( ma)) == (toInt128(-mb div  ma), toInt128(-mb mod  ma))
+doAssert divMod(toInt128( mb),toInt128(-ma)) == (toInt128( mb div -ma), toInt128( mb mod -ma))
+doAssert divMod(toInt128(-mb),toInt128(-ma)) == (toInt128(-mb div -ma), toInt128(-mb mod -ma))
+
+let e = parseDecimalInt128("70997106675279150998592376708984375")
+
+let strArray = [
+  # toHex(e shr 0), toHex(e shr 1), toHex(e shr 2), toHex(e shr 3)
+  "000dac6d782d266a37300c32591eee37", "0006d636bc1693351b9806192c8f771b", "00036b1b5e0b499a8dcc030c9647bb8d", "0001b58daf05a4cd46e601864b23ddc6",
+  "0000dac6d782d266a37300c32591eee3", "00006d636bc1693351b9806192c8f771", "000036b1b5e0b499a8dcc030c9647bb8", "00001b58daf05a4cd46e601864b23ddc",
+  "00000dac6d782d266a37300c32591eee", "000006d636bc1693351b9806192c8f77", "0000036b1b5e0b499a8dcc030c9647bb", "000001b58daf05a4cd46e601864b23dd",
+  "000000dac6d782d266a37300c32591ee", "0000006d636bc1693351b9806192c8f7", "00000036b1b5e0b499a8dcc030c9647b", "0000001b58daf05a4cd46e601864b23d",
+  "0000000dac6d782d266a37300c32591e", "00000006d636bc1693351b9806192c8f", "000000036b1b5e0b499a8dcc030c9647", "00000001b58daf05a4cd46e601864b23",
+  "00000000dac6d782d266a37300c32591", "000000006d636bc1693351b9806192c8", "0000000036b1b5e0b499a8dcc030c964", "000000001b58daf05a4cd46e601864b2",
+  "000000000dac6d782d266a37300c3259", "0000000006d636bc1693351b9806192c", "00000000036b1b5e0b499a8dcc030c96", "0000000001b58daf05a4cd46e601864b",
+  "0000000000dac6d782d266a37300c325", "00000000006d636bc1693351b9806192", "000000000036b1b5e0b499a8dcc030c9", "00000000001b58daf05a4cd46e601864",
+  "00000000000dac6d782d266a37300c32", "000000000006d636bc1693351b980619", "0000000000036b1b5e0b499a8dcc030c", "000000000001b58daf05a4cd46e60186",
+  "000000000000dac6d782d266a37300c3", "0000000000006d636bc1693351b98061", "00000000000036b1b5e0b499a8dcc030", "0000000000001b58daf05a4cd46e6018",
+  "0000000000000dac6d782d266a37300c", "00000000000006d636bc1693351b9806", "000000000000036b1b5e0b499a8dcc03", "00000000000001b58daf05a4cd46e601",
+  "00000000000000dac6d782d266a37300", "000000000000006d636bc1693351b980", "0000000000000036b1b5e0b499a8dcc0", "000000000000001b58daf05a4cd46e60",
+  "000000000000000dac6d782d266a3730", "0000000000000006d636bc1693351b98", "00000000000000036b1b5e0b499a8dcc", "0000000000000001b58daf05a4cd46e6",
+  "0000000000000000dac6d782d266a373", "00000000000000006d636bc1693351b9", "000000000000000036b1b5e0b499a8dc", "00000000000000001b58daf05a4cd46e",
+  "00000000000000000dac6d782d266a37", "000000000000000006d636bc1693351b", "0000000000000000036b1b5e0b499a8d", "000000000000000001b58daf05a4cd46",
+  "000000000000000000dac6d782d266a3", "0000000000000000006d636bc1693351", "00000000000000000036b1b5e0b499a8", "0000000000000000001b58daf05a4cd4",
+  "0000000000000000000dac6d782d266a", "00000000000000000006d636bc169335", "000000000000000000036b1b5e0b499a", "00000000000000000001b58daf05a4cd",
+  "00000000000000000000dac6d782d266", "000000000000000000006d636bc16933", "0000000000000000000036b1b5e0b499", "000000000000000000001b58daf05a4c",
+  "000000000000000000000dac6d782d26", "0000000000000000000006d636bc1693", "00000000000000000000036b1b5e0b49", "0000000000000000000001b58daf05a4",
+  "0000000000000000000000dac6d782d2", "00000000000000000000006d636bc169", "000000000000000000000036b1b5e0b4", "00000000000000000000001b58daf05a",
+  "00000000000000000000000dac6d782d", "000000000000000000000006d636bc16", "0000000000000000000000036b1b5e0b", "000000000000000000000001b58daf05",
+  "000000000000000000000000dac6d782", "0000000000000000000000006d636bc1", "00000000000000000000000036b1b5e0", "0000000000000000000000001b58daf0",
+  "0000000000000000000000000dac6d78", "00000000000000000000000006d636bc", "000000000000000000000000036b1b5e", "00000000000000000000000001b58daf",
+  "00000000000000000000000000dac6d7", "000000000000000000000000006d636b", "0000000000000000000000000036b1b5", "000000000000000000000000001b58da",
+  "000000000000000000000000000dac6d", "0000000000000000000000000006d636", "00000000000000000000000000036b1b", "0000000000000000000000000001b58d",
+  "0000000000000000000000000000dac6", "00000000000000000000000000006d63", "000000000000000000000000000036b1", "00000000000000000000000000001b58",
+  "00000000000000000000000000000dac", "000000000000000000000000000006d6", "0000000000000000000000000000036b", "000000000000000000000000000001b5",
+  "000000000000000000000000000000da", "0000000000000000000000000000006d", "00000000000000000000000000000036", "0000000000000000000000000000001b",
+  "0000000000000000000000000000000d", "00000000000000000000000000000006", "00000000000000000000000000000003", "00000000000000000000000000000001",
+  "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
+  "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
+  "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000", "00000000000000000000000000000000",
+]
+
+for i in 0 ..< 128:
+  let str1 = toHex(e shr i)
+  let str2 = strArray[i]
+  doAssert str1 == str2
+
+let strArray2 = [
+  "000dac6d782d266a37300c32591eee37", "001b58daf05a4cd46e601864b23ddc6e", "0036b1b5e0b499a8dcc030c9647bb8dc", "006d636bc1693351b9806192c8f771b8",
+  "00dac6d782d266a37300c32591eee370", "01b58daf05a4cd46e601864b23ddc6e0", "036b1b5e0b499a8dcc030c9647bb8dc0", "06d636bc1693351b9806192c8f771b80",
+  "0dac6d782d266a37300c32591eee3700", "1b58daf05a4cd46e601864b23ddc6e00", "36b1b5e0b499a8dcc030c9647bb8dc00", "6d636bc1693351b9806192c8f771b800",
+  "dac6d782d266a37300c32591eee37000", "b58daf05a4cd46e601864b23ddc6e000", "6b1b5e0b499a8dcc030c9647bb8dc000", "d636bc1693351b9806192c8f771b8000",
+  "ac6d782d266a37300c32591eee370000", "58daf05a4cd46e601864b23ddc6e0000", "b1b5e0b499a8dcc030c9647bb8dc0000", "636bc1693351b9806192c8f771b80000",
+  "c6d782d266a37300c32591eee3700000", "8daf05a4cd46e601864b23ddc6e00000", "1b5e0b499a8dcc030c9647bb8dc00000", "36bc1693351b9806192c8f771b800000",
+  "6d782d266a37300c32591eee37000000", "daf05a4cd46e601864b23ddc6e000000", "b5e0b499a8dcc030c9647bb8dc000000", "6bc1693351b9806192c8f771b8000000",
+  "d782d266a37300c32591eee370000000", "af05a4cd46e601864b23ddc6e0000000", "5e0b499a8dcc030c9647bb8dc0000000", "bc1693351b9806192c8f771b80000000",
+  "782d266a37300c32591eee3700000000", "f05a4cd46e601864b23ddc6e00000000", "e0b499a8dcc030c9647bb8dc00000000", "c1693351b9806192c8f771b800000000",
+  "82d266a37300c32591eee37000000000", "05a4cd46e601864b23ddc6e000000000", "0b499a8dcc030c9647bb8dc000000000", "1693351b9806192c8f771b8000000000",
+  "2d266a37300c32591eee370000000000", "5a4cd46e601864b23ddc6e0000000000", "b499a8dcc030c9647bb8dc0000000000", "693351b9806192c8f771b80000000000",
+  "d266a37300c32591eee3700000000000", "a4cd46e601864b23ddc6e00000000000", "499a8dcc030c9647bb8dc00000000000", "93351b9806192c8f771b800000000000",
+  "266a37300c32591eee37000000000000", "4cd46e601864b23ddc6e000000000000", "99a8dcc030c9647bb8dc000000000000", "3351b9806192c8f771b8000000000000",
+  "66a37300c32591eee370000000000000", "cd46e601864b23ddc6e0000000000000", "9a8dcc030c9647bb8dc0000000000000", "351b9806192c8f771b80000000000000",
+  "6a37300c32591eee3700000000000000", "d46e601864b23ddc6e00000000000000", "a8dcc030c9647bb8dc00000000000000", "51b9806192c8f771b800000000000000",
+  "a37300c32591eee37000000000000000", "46e601864b23ddc6e000000000000000", "8dcc030c9647bb8dc000000000000000", "1b9806192c8f771b8000000000000000",
+  "37300c32591eee370000000000000000", "6e601864b23ddc6e0000000000000000", "dcc030c9647bb8dc0000000000000000", "b9806192c8f771b80000000000000000",
+  "7300c32591eee3700000000000000000", "e601864b23ddc6e00000000000000000", "cc030c9647bb8dc00000000000000000", "9806192c8f771b800000000000000000",
+  "300c32591eee37000000000000000000", "601864b23ddc6e000000000000000000", "c030c9647bb8dc000000000000000000", "806192c8f771b8000000000000000000",
+  "00c32591eee370000000000000000000", "01864b23ddc6e0000000000000000000", "030c9647bb8dc0000000000000000000", "06192c8f771b80000000000000000000",
+  "0c32591eee3700000000000000000000", "1864b23ddc6e00000000000000000000", "30c9647bb8dc00000000000000000000", "6192c8f771b800000000000000000000",
+  "c32591eee37000000000000000000000", "864b23ddc6e000000000000000000000", "0c9647bb8dc000000000000000000000", "192c8f771b8000000000000000000000",
+  "32591eee370000000000000000000000", "64b23ddc6e0000000000000000000000", "c9647bb8dc0000000000000000000000", "92c8f771b80000000000000000000000",
+  "2591eee3700000000000000000000000", "4b23ddc6e00000000000000000000000", "9647bb8dc00000000000000000000000", "2c8f771b800000000000000000000000",
+  "591eee37000000000000000000000000", "b23ddc6e000000000000000000000000", "647bb8dc000000000000000000000000", "c8f771b8000000000000000000000000",
+  "91eee370000000000000000000000000", "23ddc6e0000000000000000000000000", "47bb8dc0000000000000000000000000", "8f771b80000000000000000000000000",
+  "1eee3700000000000000000000000000", "3ddc6e00000000000000000000000000", "7bb8dc00000000000000000000000000", "f771b800000000000000000000000000",
+  "eee37000000000000000000000000000", "ddc6e000000000000000000000000000", "bb8dc000000000000000000000000000", "771b8000000000000000000000000000",
+  "ee370000000000000000000000000000", "dc6e0000000000000000000000000000", "b8dc0000000000000000000000000000", "71b80000000000000000000000000000",
+  "e3700000000000000000000000000000", "c6e00000000000000000000000000000", "8dc00000000000000000000000000000", "1b800000000000000000000000000000",
+  "37000000000000000000000000000000", "6e000000000000000000000000000000", "dc000000000000000000000000000000", "b8000000000000000000000000000000",
+  "70000000000000000000000000000000", "e0000000000000000000000000000000", "c0000000000000000000000000000000", "80000000000000000000000000000000",
+]
+
+for i in 0 ..< 128:
+  let str1 = toHex(e shl i)
+  let str2 = strArray2[i]
+  doAssert str1 == str2
diff --git a/tests/compiler/tnimblecmd.nim b/tests/compiler/tnimblecmd.nim
new file mode 100644
index 000000000..d39179be1
--- /dev/null
+++ b/tests/compiler/tnimblecmd.nim
@@ -0,0 +1,26 @@
+include compiler/[nimblecmd]
+
+proc v(s: string): Version = s.newVersion
+# #head is special in the sense that it's assumed to always be newest.
+doAssert v"1.0" < v"#head"
+doAssert v"1.0" < v"1.1"
+doAssert v"1.0.1" < v"1.1"
+doAssert v"1" < v"1.1"
+doAssert v"#aaaqwe" < v"1.1" # We cannot assume that a branch is newer.
+doAssert v"#a111" < v"#head"
+
+let conf = newConfigRef()
+var rr = newStringTable()
+addPackage conf, rr, "irc-#a111", unknownLineInfo
+addPackage conf, rr, "irc-#head", unknownLineInfo
+addPackage conf, rr, "irc-0.1.0", unknownLineInfo
+#addPackage conf, rr, "irc", unknownLineInfo
+#addPackage conf, rr, "another", unknownLineInfo
+addPackage conf, rr, "another-0.1", unknownLineInfo
+
+addPackage conf, rr, "ab-0.1.3", unknownLineInfo
+addPackage conf, rr, "ab-0.1", unknownLineInfo
+addPackage conf, rr, "justone-1.0", unknownLineInfo
+
+doAssert toSeq(rr.chosen) ==
+  @["irc-#head", "ab-0.1.3", "justone-1.0", "another-0.1"]
diff --git a/tests/compiler/tpathutils.nim b/tests/compiler/tpathutils.nim
new file mode 100644
index 000000000..47ff0f06a
--- /dev/null
+++ b/tests/compiler/tpathutils.nim
@@ -0,0 +1,18 @@
+import compiler/pathutils
+import os, strutils
+
+
+doAssert AbsoluteDir"/Users/me///" / RelativeFile"z.nim" == AbsoluteFile"/Users/me/z.nim"
+doAssert AbsoluteDir"/Users/me" / RelativeFile"../z.nim" == AbsoluteFile"/Users/z.nim"
+doAssert AbsoluteDir"/Users/me/" / RelativeFile"../z.nim" == AbsoluteFile"/Users/z.nim"
+doAssert relativePath("/foo/bar.nim", "/foo/", '/') == "bar.nim"
+doAssert $RelativeDir"foo/bar" == "foo/bar"
+doAssert RelativeDir"foo/bar" == RelativeDir"foo/bar"
+doAssert RelativeFile"foo/bar".changeFileExt(".txt") == RelativeFile"foo/bar.txt"
+doAssert RelativeFile"foo/bar".addFileExt(".txt") == RelativeFile"foo/bar.txt"
+doAssert not RelativeDir"foo/bar".isEmpty
+doAssert RelativeDir"".isEmpty
+
+when defined(windows):
+  let nasty = string(AbsoluteDir(r"C:\Users\rumpf\projects\nim\tests\nimble\nimbleDir\linkedPkgs\pkgB-#head\../../simplePkgs/pkgB-#head/") / RelativeFile"pkgA/module.nim")
+  doAssert nasty.replace('/', '\\') == r"C:\Users\rumpf\projects\nim\tests\nimble\nimbleDir\simplePkgs\pkgB-#head\pkgA\module.nim"
diff --git a/tests/compiler/tprefixmatches.nim b/tests/compiler/tprefixmatches.nim
new file mode 100644
index 000000000..a89a6f613
--- /dev/null
+++ b/tests/compiler/tprefixmatches.nim
@@ -0,0 +1,32 @@
+import compiler/prefixmatches
+import macros
+
+macro check(val, body: untyped): untyped =
+  result = newStmtList()
+  expectKind body, nnkStmtList
+  for b in body:
+    expectKind b, nnkPar
+    expectLen b, 2
+    let p = b[0]
+    let s = b[1]
+    result.add quote do:
+      doAssert prefixMatch(`p`, `s`) == `val`
+
+check PrefixMatch.Prefix:
+  ("abc", "abc")
+  ("a", "abc")
+  ("xyz", "X_yzzzZe")
+
+check PrefixMatch.Substr:
+  ("b", "abc")
+  ("abc", "fooabcabc")
+  ("abC", "foo_AB_c")
+
+check PrefixMatch.Abbrev:
+  ("abc", "AxxxBxxxCxxx")
+  ("xyz", "X_yabcZe")
+
+check PrefixMatch.None:
+  ("foobar", "afkslfjd_as")
+  ("xyz", "X_yuuZuuZe")
+  ("ru", "remotes")
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-01-28 02:11:17 +0000