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authorMiran <narimiran@disroot.org>2020-03-30 13:18:12 +0200
committerGitHub <noreply@github.com>2020-03-30 13:18:12 +0200
commit8088633250872de8777c7078e636b2379780e107 (patch)
tree3ec6b06db9c970da5f9f2b80f1d7053c4021e34f /tests/stdlib
parent2a278f6eba5b154920177154bb48733268cacfc5 (diff)
downloadNim-8088633250872de8777c7078e636b2379780e107.tar.gz
faster CIs (#13803)
* ttables: smaller table, 5x speedup

* thavlak: less iterations, less loops; 30% speedup

* tasyncclosestall: shorter timeout; 35% speedup

* gcleak4: less iterations, 2x speedup

* ttimes: remove deprecated stuff

* tdangerisrelease: remove cpp backend, 3x speedup

* tfrexp1: smaller range, 2x speedup

* trtree: fix warnings, less iterations, 6x speedup

* tasyncawait_cyclebreaker: smaller swarm size; 2x speedup

* trealloc: smaller number of iterations; 10x speedup

* towned_binary_tree: less iterations, 4x speedup

* tclosure: remove unused code, less iterations; 2x speedup

* twaitany: less durations; 1.4x speedup

* tasync_misc: less iterations, 2x speedup

* t8535: smaller sleep, 1.5x speedup

* tmanyjoin: smaller sleep, 2x speedup

* t12221: shorter sleeps, removed two slower tests; 1.6x speedup

* tfuturestream: smaller sleep; 1.5x speedup

* growobjcrash: less iterations; 2x speedup

* ttryrecv: smaller sleep; 1.5x speedup

* treusetvar: less threads; 2x speedup

* delete tthreadanalysis2, basically a duplicate of tthreadanalysis

* t7758: less iterations, 1.5x speedup

* tasyncawait: smaller swarm, less messages; 1.5x speedup

* tjsandnativeasync: smaller sleep, 1.5x speedup

* tpendingcheck: smaller sleep, 1.5x speedup

* remove rodfiles test category

* move tseq from its own category to 'collections' category

* remove unneeded tests and helpers from 'assert' category

* stdlib: merge tbitops2 into tbitops

* remove 'trepr2' from 'stdlib' cat

* merge 'tstreams' into one file

* remove 'tinefficient_const_table' from 'ccbugs' cat

* merge 'tcollections_to_string' into 'tcollections'

* tblocking_channel: smaller sleep, small speedup

* tconvexhull: less iterartions; 1.2x speedup

* merge 'tdeepcopy2' into 'tdeepcopy'

* merge 'tdisjoint_slice2' into 'tdisjoint_slice1'

* tmissing_deepcopy: smaller sequence

* tsendtwice: smaller arrays; 5x speedup

* remove 'tindexerrorformatbounds'

* disable multimethod tests

* remove 'gc:none' and 'refc' without 'd:useRealtimeGC' from gc tests

* koch.nim: bootstrap just with '-d:release', no need for 'csource'

* add github workflow for documentation

* testament: no need for 8 sub-second decimals
Diffstat (limited to 'tests/stdlib')
-rw-r--r--tests/stdlib/tbitops.nim176
-rw-r--r--tests/stdlib/tbitops2.nim167
-rw-r--r--tests/stdlib/tbitops2.nim.cfg2
-rw-r--r--tests/stdlib/tfrexp1.nim2
-rw-r--r--tests/stdlib/trepr2.nim37
-rw-r--r--tests/stdlib/tstreams.nim15
-rw-r--r--tests/stdlib/tstreams2.nim12
-rw-r--r--tests/stdlib/tstreams3.nim20
-rw-r--r--tests/stdlib/ttimes.nim8
9 files changed, 187 insertions, 252 deletions
diff --git a/tests/stdlib/tbitops.nim b/tests/stdlib/tbitops.nim
index e4461345e..3826cb1f9 100644
--- a/tests/stdlib/tbitops.nim
+++ b/tests/stdlib/tbitops.nim
@@ -1,10 +1,13 @@
 discard """
   nimout: "OK"
-  output: "OK"
+  output: '''
+OK
+OK
+'''
 """
 import bitops
 
-proc main() =
+proc main1() =
   const U8 = 0b0011_0010'u8
   const I8 = 0b0011_0010'i8
   const U16 = 0b00100111_00101000'u16
@@ -261,7 +264,172 @@ block: # not ready for vm because exception is compile error
     doAssert false
 
 
-main()
+main1()
 static:
   # test everything on vm as well
-  main()
+  main1()
+
+
+
+proc main2() =
+  const U8 = 0b0011_0010'u8
+  const I8 = 0b0011_0010'i8
+  const U16 = 0b00100111_00101000'u16
+  const I16 = 0b00100111_00101000'i16
+  const U32 = 0b11010101_10011100_11011010_01010000'u32
+  const I32 = 0b11010101_10011100_11011010_01010000'i32
+  const U64A = 0b01000100_00111111_01111100_10001010_10011001_01001000_01111010_00010001'u64
+  const I64A = 0b01000100_00111111_01111100_10001010_10011001_01001000_01111010_00010001'i64
+  const U64B = 0b00110010_11011101_10001111_00101000_00000000_00000000_00000000_00000000'u64
+  const I64B = 0b00110010_11011101_10001111_00101000_00000000_00000000_00000000_00000000'i64
+
+  doAssert( U64A.fastLog2 == 62)
+  doAssert( I64A.fastLog2 == 62)
+  doAssert( U64A.countLeadingZeroBits == 1)
+  doAssert( I64A.countLeadingZeroBits == 1)
+  doAssert( U64A.countTrailingZeroBits == 0)
+  doAssert( I64A.countTrailingZeroBits == 0)
+  doAssert( U64A.firstSetBit == 1)
+  doAssert( I64A.firstSetBit == 1)
+  doAssert( U64A.parityBits == 1)
+  doAssert( I64A.parityBits == 1)
+  doAssert( U64A.countSetBits == 29)
+  doAssert( I64A.countSetBits == 29)
+  doAssert( U64A.rotateLeftBits(37) == 0b00101001_00001111_01000010_00101000_10000111_11101111_10010001_01010011'u64)
+  doAssert( U64A.rotateRightBits(37) == 0b01010100_11001010_01000011_11010000_10001010_00100001_11111011_11100100'u64)
+
+  doAssert( U64B.firstSetBit == 36)
+  doAssert( I64B.firstSetBit == 36)
+
+  doAssert( U32.fastLog2 == 31)
+  doAssert( I32.fastLog2 == 31)
+  doAssert( U32.countLeadingZeroBits == 0)
+  doAssert( I32.countLeadingZeroBits == 0)
+  doAssert( U32.countTrailingZeroBits == 4)
+  doAssert( I32.countTrailingZeroBits == 4)
+  doAssert( U32.firstSetBit == 5)
+  doAssert( I32.firstSetBit == 5)
+  doAssert( U32.parityBits == 0)
+  doAssert( I32.parityBits == 0)
+  doAssert( U32.countSetBits == 16)
+  doAssert( I32.countSetBits == 16)
+  doAssert( U32.rotateLeftBits(21) == 0b01001010_00011010_10110011_10011011'u32)
+  doAssert( U32.rotateRightBits(21) == 0b11100110_11010010_10000110_10101100'u32)
+
+  doAssert( U16.fastLog2 == 13)
+  doAssert( I16.fastLog2 == 13)
+  doAssert( U16.countLeadingZeroBits == 2)
+  doAssert( I16.countLeadingZeroBits == 2)
+  doAssert( U16.countTrailingZeroBits == 3)
+  doAssert( I16.countTrailingZeroBits == 3)
+  doAssert( U16.firstSetBit == 4)
+  doAssert( I16.firstSetBit == 4)
+  doAssert( U16.parityBits == 0)
+  doAssert( I16.parityBits == 0)
+  doAssert( U16.countSetBits == 6)
+  doAssert( I16.countSetBits == 6)
+  doAssert( U16.rotateLeftBits(12) == 0b10000010_01110010'u16)
+  doAssert( U16.rotateRightBits(12) == 0b01110010_10000010'u16)
+
+  doAssert( U8.fastLog2 == 5)
+  doAssert( I8.fastLog2 == 5)
+  doAssert( U8.countLeadingZeroBits == 2)
+  doAssert( I8.countLeadingZeroBits == 2)
+  doAssert( U8.countTrailingZeroBits == 1)
+  doAssert( I8.countTrailingZeroBits == 1)
+  doAssert( U8.firstSetBit == 2)
+  doAssert( I8.firstSetBit == 2)
+  doAssert( U8.parityBits == 1)
+  doAssert( I8.parityBits == 1)
+  doAssert( U8.countSetBits == 3)
+  doAssert( I8.countSetBits == 3)
+  doAssert( U8.rotateLeftBits(3) == 0b10010001'u8)
+  doAssert( U8.rotateRightBits(3) == 0b0100_0110'u8)
+
+  static :
+    # test bitopts at compile time with vm
+    doAssert( U8.fastLog2 == 5)
+    doAssert( I8.fastLog2 == 5)
+    doAssert( U8.countLeadingZeroBits == 2)
+    doAssert( I8.countLeadingZeroBits == 2)
+    doAssert( U8.countTrailingZeroBits == 1)
+    doAssert( I8.countTrailingZeroBits == 1)
+    doAssert( U8.firstSetBit == 2)
+    doAssert( I8.firstSetBit == 2)
+    doAssert( U8.parityBits == 1)
+    doAssert( I8.parityBits == 1)
+    doAssert( U8.countSetBits == 3)
+    doAssert( I8.countSetBits == 3)
+    doAssert( U8.rotateLeftBits(3) == 0b10010001'u8)
+    doAssert( U8.rotateRightBits(3) == 0b0100_0110'u8)
+
+
+
+  template test_undefined_impl(ffunc: untyped; expected: int; is_static: bool) =
+    doAssert( ffunc(0'u8) == expected)
+    doAssert( ffunc(0'i8) == expected)
+    doAssert( ffunc(0'u16) == expected)
+    doAssert( ffunc(0'i16) == expected)
+    doAssert( ffunc(0'u32) == expected)
+    doAssert( ffunc(0'i32) == expected)
+    doAssert( ffunc(0'u64) == expected)
+    doAssert( ffunc(0'i64) == expected)
+
+  template test_undefined(ffunc: untyped; expected: int) =
+    test_undefined_impl(ffunc, expected, false)
+    static:
+      test_undefined_impl(ffunc, expected, true)
+
+  when defined(noUndefinedBitOpts):
+    # check for undefined behavior with zero.
+    test_undefined(countSetBits, 0)
+    test_undefined(parityBits, 0)
+    test_undefined(firstSetBit, 0)
+    test_undefined(countLeadingZeroBits, 0)
+    test_undefined(countTrailingZeroBits, 0)
+    test_undefined(fastLog2, -1)
+
+    # check for undefined behavior with rotate by zero.
+    doAssert( U8.rotateLeftBits(0) == U8)
+    doAssert( U8.rotateRightBits(0) == U8)
+    doAssert( U16.rotateLeftBits(0) == U16)
+    doAssert( U16.rotateRightBits(0) == U16)
+    doAssert( U32.rotateLeftBits(0) == U32)
+    doAssert( U32.rotateRightBits(0) == U32)
+    doAssert( U64A.rotateLeftBits(0) == U64A)
+    doAssert( U64A.rotateRightBits(0) == U64A)
+
+    # check for undefined behavior with rotate by integer width.
+    doAssert( U8.rotateLeftBits(8) == U8)
+    doAssert( U8.rotateRightBits(8) == U8)
+    doAssert( U16.rotateLeftBits(16) == U16)
+    doAssert( U16.rotateRightBits(16) == U16)
+    doAssert( U32.rotateLeftBits(32) == U32)
+    doAssert( U32.rotateRightBits(32) == U32)
+    doAssert( U64A.rotateLeftBits(64) == U64A)
+    doAssert( U64A.rotateRightBits(64) == U64A)
+
+    static:    # check for undefined behavior with rotate by zero.
+      doAssert( U8.rotateLeftBits(0) == U8)
+      doAssert( U8.rotateRightBits(0) == U8)
+      doAssert( U16.rotateLeftBits(0) == U16)
+      doAssert( U16.rotateRightBits(0) == U16)
+      doAssert( U32.rotateLeftBits(0) == U32)
+      doAssert( U32.rotateRightBits(0) == U32)
+      doAssert( U64A.rotateLeftBits(0) == U64A)
+      doAssert( U64A.rotateRightBits(0) == U64A)
+
+      # check for undefined behavior with rotate by integer width.
+      doAssert( U8.rotateLeftBits(8) == U8)
+      doAssert( U8.rotateRightBits(8) == U8)
+      doAssert( U16.rotateLeftBits(16) == U16)
+      doAssert( U16.rotateRightBits(16) == U16)
+      doAssert( U32.rotateLeftBits(32) == U32)
+      doAssert( U32.rotateRightBits(32) == U32)
+      doAssert( U64A.rotateLeftBits(64) == U64A)
+      doAssert( U64A.rotateRightBits(64) == U64A)
+
+  echo "OK"
+
+main2()
+
diff --git a/tests/stdlib/tbitops2.nim b/tests/stdlib/tbitops2.nim
deleted file mode 100644
index e8c7318be..000000000
--- a/tests/stdlib/tbitops2.nim
+++ /dev/null
@@ -1,167 +0,0 @@
-discard """
-  output: "OK"
-"""
-import bitops
-
-
-proc main() =
-  const U8 = 0b0011_0010'u8
-  const I8 = 0b0011_0010'i8
-  const U16 = 0b00100111_00101000'u16
-  const I16 = 0b00100111_00101000'i16
-  const U32 = 0b11010101_10011100_11011010_01010000'u32
-  const I32 = 0b11010101_10011100_11011010_01010000'i32
-  const U64A = 0b01000100_00111111_01111100_10001010_10011001_01001000_01111010_00010001'u64
-  const I64A = 0b01000100_00111111_01111100_10001010_10011001_01001000_01111010_00010001'i64
-  const U64B = 0b00110010_11011101_10001111_00101000_00000000_00000000_00000000_00000000'u64
-  const I64B = 0b00110010_11011101_10001111_00101000_00000000_00000000_00000000_00000000'i64
-
-  doAssert( U64A.fastLog2 == 62)
-  doAssert( I64A.fastLog2 == 62)
-  doAssert( U64A.countLeadingZeroBits == 1)
-  doAssert( I64A.countLeadingZeroBits == 1)
-  doAssert( U64A.countTrailingZeroBits == 0)
-  doAssert( I64A.countTrailingZeroBits == 0)
-  doAssert( U64A.firstSetBit == 1)
-  doAssert( I64A.firstSetBit == 1)
-  doAssert( U64A.parityBits == 1)
-  doAssert( I64A.parityBits == 1)
-  doAssert( U64A.countSetBits == 29)
-  doAssert( I64A.countSetBits == 29)
-  doAssert( U64A.rotateLeftBits(37) == 0b00101001_00001111_01000010_00101000_10000111_11101111_10010001_01010011'u64)
-  doAssert( U64A.rotateRightBits(37) == 0b01010100_11001010_01000011_11010000_10001010_00100001_11111011_11100100'u64)
-
-  doAssert( U64B.firstSetBit == 36)
-  doAssert( I64B.firstSetBit == 36)
-
-  doAssert( U32.fastLog2 == 31)
-  doAssert( I32.fastLog2 == 31)
-  doAssert( U32.countLeadingZeroBits == 0)
-  doAssert( I32.countLeadingZeroBits == 0)
-  doAssert( U32.countTrailingZeroBits == 4)
-  doAssert( I32.countTrailingZeroBits == 4)
-  doAssert( U32.firstSetBit == 5)
-  doAssert( I32.firstSetBit == 5)
-  doAssert( U32.parityBits == 0)
-  doAssert( I32.parityBits == 0)
-  doAssert( U32.countSetBits == 16)
-  doAssert( I32.countSetBits == 16)
-  doAssert( U32.rotateLeftBits(21) == 0b01001010_00011010_10110011_10011011'u32)
-  doAssert( U32.rotateRightBits(21) == 0b11100110_11010010_10000110_10101100'u32)
-
-  doAssert( U16.fastLog2 == 13)
-  doAssert( I16.fastLog2 == 13)
-  doAssert( U16.countLeadingZeroBits == 2)
-  doAssert( I16.countLeadingZeroBits == 2)
-  doAssert( U16.countTrailingZeroBits == 3)
-  doAssert( I16.countTrailingZeroBits == 3)
-  doAssert( U16.firstSetBit == 4)
-  doAssert( I16.firstSetBit == 4)
-  doAssert( U16.parityBits == 0)
-  doAssert( I16.parityBits == 0)
-  doAssert( U16.countSetBits == 6)
-  doAssert( I16.countSetBits == 6)
-  doAssert( U16.rotateLeftBits(12) == 0b10000010_01110010'u16)
-  doAssert( U16.rotateRightBits(12) == 0b01110010_10000010'u16)
-
-  doAssert( U8.fastLog2 == 5)
-  doAssert( I8.fastLog2 == 5)
-  doAssert( U8.countLeadingZeroBits == 2)
-  doAssert( I8.countLeadingZeroBits == 2)
-  doAssert( U8.countTrailingZeroBits == 1)
-  doAssert( I8.countTrailingZeroBits == 1)
-  doAssert( U8.firstSetBit == 2)
-  doAssert( I8.firstSetBit == 2)
-  doAssert( U8.parityBits == 1)
-  doAssert( I8.parityBits == 1)
-  doAssert( U8.countSetBits == 3)
-  doAssert( I8.countSetBits == 3)
-  doAssert( U8.rotateLeftBits(3) == 0b10010001'u8)
-  doAssert( U8.rotateRightBits(3) == 0b0100_0110'u8)
-
-  static :
-    # test bitopts at compile time with vm
-    doAssert( U8.fastLog2 == 5)
-    doAssert( I8.fastLog2 == 5)
-    doAssert( U8.countLeadingZeroBits == 2)
-    doAssert( I8.countLeadingZeroBits == 2)
-    doAssert( U8.countTrailingZeroBits == 1)
-    doAssert( I8.countTrailingZeroBits == 1)
-    doAssert( U8.firstSetBit == 2)
-    doAssert( I8.firstSetBit == 2)
-    doAssert( U8.parityBits == 1)
-    doAssert( I8.parityBits == 1)
-    doAssert( U8.countSetBits == 3)
-    doAssert( I8.countSetBits == 3)
-    doAssert( U8.rotateLeftBits(3) == 0b10010001'u8)
-    doAssert( U8.rotateRightBits(3) == 0b0100_0110'u8)
-
-
-
-  template test_undefined_impl(ffunc: untyped; expected: int; is_static: bool) =
-    doAssert( ffunc(0'u8) == expected)
-    doAssert( ffunc(0'i8) == expected)
-    doAssert( ffunc(0'u16) == expected)
-    doAssert( ffunc(0'i16) == expected)
-    doAssert( ffunc(0'u32) == expected)
-    doAssert( ffunc(0'i32) == expected)
-    doAssert( ffunc(0'u64) == expected)
-    doAssert( ffunc(0'i64) == expected)
-
-  template test_undefined(ffunc: untyped; expected: int) =
-    test_undefined_impl(ffunc, expected, false)
-    static:
-      test_undefined_impl(ffunc, expected, true)
-
-  when defined(noUndefinedBitOpts):
-    # check for undefined behavior with zero.
-    test_undefined(countSetBits, 0)
-    test_undefined(parityBits, 0)
-    test_undefined(firstSetBit, 0)
-    test_undefined(countLeadingZeroBits, 0)
-    test_undefined(countTrailingZeroBits, 0)
-    test_undefined(fastLog2, -1)
-
-    # check for undefined behavior with rotate by zero.
-    doAssert( U8.rotateLeftBits(0) == U8)
-    doAssert( U8.rotateRightBits(0) == U8)
-    doAssert( U16.rotateLeftBits(0) == U16)
-    doAssert( U16.rotateRightBits(0) == U16)
-    doAssert( U32.rotateLeftBits(0) == U32)
-    doAssert( U32.rotateRightBits(0) == U32)
-    doAssert( U64A.rotateLeftBits(0) == U64A)
-    doAssert( U64A.rotateRightBits(0) == U64A)
-
-    # check for undefined behavior with rotate by integer width.
-    doAssert( U8.rotateLeftBits(8) == U8)
-    doAssert( U8.rotateRightBits(8) == U8)
-    doAssert( U16.rotateLeftBits(16) == U16)
-    doAssert( U16.rotateRightBits(16) == U16)
-    doAssert( U32.rotateLeftBits(32) == U32)
-    doAssert( U32.rotateRightBits(32) == U32)
-    doAssert( U64A.rotateLeftBits(64) == U64A)
-    doAssert( U64A.rotateRightBits(64) == U64A)
-
-    static:    # check for undefined behavior with rotate by zero.
-      doAssert( U8.rotateLeftBits(0) == U8)
-      doAssert( U8.rotateRightBits(0) == U8)
-      doAssert( U16.rotateLeftBits(0) == U16)
-      doAssert( U16.rotateRightBits(0) == U16)
-      doAssert( U32.rotateLeftBits(0) == U32)
-      doAssert( U32.rotateRightBits(0) == U32)
-      doAssert( U64A.rotateLeftBits(0) == U64A)
-      doAssert( U64A.rotateRightBits(0) == U64A)
-
-      # check for undefined behavior with rotate by integer width.
-      doAssert( U8.rotateLeftBits(8) == U8)
-      doAssert( U8.rotateRightBits(8) == U8)
-      doAssert( U16.rotateLeftBits(16) == U16)
-      doAssert( U16.rotateRightBits(16) == U16)
-      doAssert( U32.rotateLeftBits(32) == U32)
-      doAssert( U32.rotateRightBits(32) == U32)
-      doAssert( U64A.rotateLeftBits(64) == U64A)
-      doAssert( U64A.rotateRightBits(64) == U64A)
-
-  echo "OK"
-
-main()
diff --git a/tests/stdlib/tbitops2.nim.cfg b/tests/stdlib/tbitops2.nim.cfg
deleted file mode 100644
index e1cb77e82..000000000
--- a/tests/stdlib/tbitops2.nim.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
--d:noIntrinsicsBitOpts
--d:noUndefinedBitOps
diff --git a/tests/stdlib/tfrexp1.nim b/tests/stdlib/tfrexp1.nim
index a32ecbc23..6da185420 100644
--- a/tests/stdlib/tfrexp1.nim
+++ b/tests/stdlib/tfrexp1.nim
@@ -41,6 +41,6 @@ when manualTest:
 
   frexp_test(-1000.0, 1000.0, 0.0125)
 else:
-  frexp_test(-1000000.0, 1000000.0, 0.125)
+  frexp_test(-200000.0, 200000.0, 0.125)
 
 echo "ok"
diff --git a/tests/stdlib/trepr2.nim b/tests/stdlib/trepr2.nim
deleted file mode 100644
index 7b9f9db28..000000000
--- a/tests/stdlib/trepr2.nim
+++ /dev/null
@@ -1,37 +0,0 @@
-discard """
-outputsub: ""
-"""
-
-# output not testable because repr prints pointer addresses
-# test the new "repr" built-in proc
-
-type
-  TEnum = enum
-    en1, en2, en3, en4, en5, en6
-
-  TPoint {.final.} = object
-    x, y, z: int
-    s: array[0..1, string]
-    e: TEnum
-
-var
-  p: TPoint
-  q: ref TPoint
-  s: seq[ref TPoint]
-
-p.x = 0
-p.y = 13
-p.z = 45
-p.s[0] = "abc"
-p.s[1] = "xyz"
-p.e = en6
-
-new(q)
-q[] = p
-
-s = @[q, q, q, q]
-
-writeLine(stdout, repr(p))
-writeLine(stdout, repr(q))
-writeLine(stdout, repr(s))
-writeLine(stdout, repr(en4))
diff --git a/tests/stdlib/tstreams.nim b/tests/stdlib/tstreams.nim
index 559824d85..354bdf60f 100644
--- a/tests/stdlib/tstreams.nim
+++ b/tests/stdlib/tstreams.nim
@@ -1,12 +1,17 @@
 discard """
-input: "Arne"
-output: '''
+  input: "Arne"
+  output: '''
 Hello! What is your name?
 Nice name: Arne
 fs is: nil
 
 threw exception
 '''
+  nimout: '''
+I
+AM
+GROOT
+'''
 disabled: "windows"
 """
 
@@ -38,3 +43,9 @@ block tstreams3:
     var fs = openFileStream("shouldneverexist.txt")
   except IoError:
     echo "threw exception"
+
+  static:
+    var s = newStringStream("I\nAM\nGROOT")
+    for line in s.lines:
+      echo line
+    s.close
diff --git a/tests/stdlib/tstreams2.nim b/tests/stdlib/tstreams2.nim
deleted file mode 100644
index 70f0bac32..000000000
--- a/tests/stdlib/tstreams2.nim
+++ /dev/null
@@ -1,12 +0,0 @@
-discard """
-  output: '''fs is: nil'''
-"""
-import streams
-var
-  fs = newFileStream("amissingfile.txt")
-  line = ""
-echo "fs is: ",repr(fs)
-if not isNil(fs):
-  while fs.readLine(line):
-    echo line
-  fs.close()
diff --git a/tests/stdlib/tstreams3.nim b/tests/stdlib/tstreams3.nim
deleted file mode 100644
index 89f45f275..000000000
--- a/tests/stdlib/tstreams3.nim
+++ /dev/null
@@ -1,20 +0,0 @@
-discard """
-  output: "threw exception"
-  nimout: '''
-I
-AM
-GROOT
-'''
-"""
-import streams
-
-try:
-  var fs = openFileStream("shouldneverexist.txt")
-except IoError:
-  echo "threw exception"
-
-static:
-  var s = newStringStream("I\nAM\nGROOT")
-  for line in s.lines:
-    echo line
-  s.close
diff --git a/tests/stdlib/ttimes.nim b/tests/stdlib/ttimes.nim
index 0602aaa94..60e2ffdbe 100644
--- a/tests/stdlib/ttimes.nim
+++ b/tests/stdlib/ttimes.nim
@@ -309,7 +309,7 @@ suite "ttimes":
     check dt.nanosecond == convert(Milliseconds, Nanoseconds, 1)
     check d(seconds = 1, milliseconds = 500) * 2 == d(seconds = 3)
     check d(seconds = 3) div 2 == d(seconds = 1, milliseconds = 500)
-    check d(milliseconds = 1001).seconds == 1
+    check d(milliseconds = 1001).inSeconds == 1
     check d(seconds = 1, milliseconds = 500) - d(milliseconds = 1250) ==
       d(milliseconds = 250)
     check d(seconds = 1, milliseconds = 1) < d(seconds = 1, milliseconds = 2)
@@ -504,12 +504,6 @@ suite "ttimes":
     check $parse("02 Fir 2019", "dd MMM yyyy", utc(), loc) == "2019-01-02T00:00:00Z"
     check $parse("Fourthy 6, 2017", "MMMM d, yyyy", utc(), loc) == "2017-04-06T00:00:00Z"
 
-  test "countLeapYears":
-    # 1920, 2004 and 2020 are leap years, and should be counted starting at the following year
-    check countLeapYears(1920) + 1 == countLeapYears(1921)
-    check countLeapYears(2004) + 1 == countLeapYears(2005)
-    check countLeapYears(2020) + 1 == countLeapYears(2021)
-
   test "timezoneConversion":
     var l = now()
     let u = l.utc