Refactor: remove .sh dependency for tests

nim.cfg

@@ -1,9 +1,7 @@
--p:"../src"
-
 # TODO FIXME
 # Default compiler on Mac is Clang.
 # Currently it does not compile due to "Flexible array member with non-trivial destruction"
-# See https://github.com/status-im/nimbus/issues/2
+# See https://github.com/status-im/nimbus/issues/2 and https://github.com/status-im/nim-ttmath/issues/10
 # As a workaround, forces GCC-7 on Mac
 # GCC-7 is available through Homebrew
 

nimbus.nimble

@@ -7,10 +7,20 @@ description   = "An Ethereum 2.0 Sharding Client for Resource-Restricted Devices
 license       = "Apache License 2.0"
 skipDirs      = @["tests"]
 
-requires "nim >= 0.17.0",
+requires "nim >= 0.18.1",
          "https://github.com/status-im/nim-keccak-tiny.git >= 0.1.0",
-         "https://github.com/alehander42/nim-rlp.git#fix-ordinal",
-         "https://github.com/status-im/nim-ttmath >= 0.5.0"
-
+         "https://github.com/alehander42/nim-rlp#fix-ordinal", #TODO switching to the Status repo throws: "Error: undeclared identifier: 'Range'"
+         "https://github.com/status-im/nim-ttmath#master"
 
+proc test(name: string, lang = "cpp") =
+  if not dirExists "build":
+    mkDir "build"
+  if not dirExists "nimcache":
+    mkDir "nimcache"
+  --run
+  --nimcache: "nimcache"
+  switch("out", ("./build/" & name))
+  setCommand lang, "tests/" & name & ".nim"
 
+task test, "Run tests":
+  test "all_tests"

tests/all_tests.nim

@@ -0,0 +1,5 @@
+import  ./test_code_stream,
+        ./test_gas_meter,
+        ./test_memory,
+        ./test_stack
+

tests/build_test.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-
-nim cpp tests/code_stream_test.nim
-nim cpp tests/gas_meter_test.nim
-nim cpp tests/memory_test.nim
-nim cpp tests/stack_test.nim

tests/test.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-./tests/code_stream_test
-./tests/gas_meter_test
-./tests/memory_test
-./tests/stack_test
-

tests/test_code_stream.nim

@@ -1,4 +1,5 @@
-import unittest, strutils, sequtils, opcode_values, vm / code_stream
+import  unittest, strutils, sequtils,
+        ../src/opcode_values, ../src/vm/code_stream
 
 suite "parse bytecode":
   test "accepts bytes":

tests/test_gas_meter.nim

@@ -1,4 +1,6 @@
-import unittest, macros, strformat, strutils, sequtils, constants, opcode_values, errors, logging, vm / gas_meter, ttmath
+import  unittest, macros, strformat, strutils, sequtils,
+        ttmath,
+        ../src/[constants, opcode_values, errors, logging, vm/gas_meter]
 
 # TODO: quicktest
 # PS: parametrize can be easily immitated, but still quicktests would be even more useful
@@ -63,7 +65,7 @@ suite "gasMeter":
   #     expect(ValidationError):
   #       gasMeter.returnGas(-1.i256)
 
-  # TODO: -0/+0 
+  # TODO: -0/+0
   test "consume spends":
     all(gasMeter):
       check(gasMeter.gasRemaining == gasMeter.startGas)

tests/test_memory.nim

@@ -1,4 +1,6 @@
-import unittest, macros, strformat, strutils, sequtils, constants, opcode_values, errors, vm / memory, ttmath
+import  unittest, macros, strformat, strutils, sequtils,
+        ttmath,
+        ../src/[constants, opcode_values, errors, vm/memory]
 
 proc memory32: Memory =
   result = newMemory()
@@ -27,7 +29,7 @@ suite "memory":
 
   test "write rejects invalid size":
     # expect(ValidationError):
-    #   var mem = memory32()  
+    #   var mem = memory32()
     #   mem.write(startPosition = 0.i256, size = -1.i256, value = @[1.byte, 0.byte])
     expect(ValidationError):
       var mem = memory32()
@@ -37,7 +39,7 @@ suite "memory":
     expect(ValidationError):
       var mem = memory32()
       mem.write(startPosition = 0.u256, size = 4.u256, value = @[1.byte, 0.byte])
-  
+
   test "write rejects valyes beyond memory size":
     expect(ValidationError):
       var mem = memory128()

tests/test_stack.nim

@@ -1,4 +1,7 @@
-import unittest, macros, strformat, strutils, sequtils, constants, opcode_values, errors, vm / [stack, value], ttmath, utils / [bytes, padding], utils_numeric
+import  unittest, macros, strformat, strutils, sequtils,
+        ttmath,
+        ../src/[constants, opcode_values, errors, utils_numeric, vm/stack, vm/value, utils/bytes, utils/padding]
+
 
 template testPush(value: untyped, expected: untyped): untyped =
   var stack = newStack()
@@ -17,7 +20,7 @@ suite "stack":
     testPush("ves".toBytes, "ves".toBytes.bigEndianToInt)
 
     testFailPush("yzyzyzyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz".toBytes)
-    
+
   test "push does not allow stack to exceed 1024":
     var stack = newStack()
     for z in 0 .. < 1024:
@@ -37,7 +40,7 @@ suite "stack":
     check(stack.len == 1024)
     expect(FullStack):
       stack.dup(1)
-  
+
   test "pop returns latest stack item":
     var stack = newStack()
     for element in @[1'u, 2'u, 3'u]:
@@ -78,7 +81,7 @@ suite "stack":
     var stack = newStack()
     expect(InsufficientStack):
       stack.swap(0)
-  
+
   test "dup raises InsufficientStack appropriately":
     var stack = newStack()
     expect(InsufficientStack):