1 files changed, 133 insertions, 21 deletions
diff --git a/tests/test_nimscript.nims b/tests/test_nimscript.nims
index d3eb9808e..32b7d1416 100644
--- a/tests/test_nimscript.nims
+++ b/tests/test_nimscript.nims
@@ -1,26 +1,138 @@
 # This nimscript is used to test if the following modules can be imported
 # http://nim-lang.org/docs/nims.html
 
-import algorithm
-import base64
-import colors
-import hashes
-import lists
-import math
-# import marshal
-import options
-import ospaths
-# import parsecfg
-# import parseopt
-import parseutils
-# import pegs
-import deques
-import sequtils
-import strutils
-import subexes
-import tables
-import unicode
-import uri
-import macros
+{.warning[UnusedImport]: off.}
+
+from stdtest/specialpaths import buildDir
+
+when defined(nimPreviewSlimSystem):
+  import std/[
+    syncio, assertions, formatfloat, objectdollar, widestrs
+  ]
+
+import std/[
+  # Core:
+  bitops, typetraits, lenientops, macros, volatile,
+  # fails due to FFI: typeinfo
+  # fails due to cstring cast/copyMem: endians
+  # works but uses FFI: cpuinfo, rlocks, locks
+
+  # Algorithms:
+  algorithm, enumutils, sequtils, setutils,
+
+  # Collections:
+  critbits, deques, heapqueue, intsets, lists, options, sets,
+  tables, packedsets,
+
+  # Strings:
+  editdistance, wordwrap, parseutils, ropes,
+  pegs, strformat, strmisc, strscans, strtabs,
+  strutils, unicode, unidecode, cstrutils,
+  # works but uses FFI: encodings
+
+  # Time handling:
+  # fails due to FFI: monotimes, times
+  # but times.getTime() implemented for VM
+
+  # Generic operator system services:
+  os, streams, distros,
+  # fails due to FFI: memfiles, osproc, terminal
+  # works but uses FFI: dynlib
+  # intentionally fails: marshal
+
+  # Math libraries:
+  complex, math, random, rationals, stats, sums,
+  # works but uses FFI: fenv, sysrand
+
+  # Internet protocols:
+  httpcore, mimetypes, uri,
+  # fails due to FFI: asyncdispatch, asyncfile, asyncftpclient, asynchttpserver,
+  # asyncnet, cgi, cookies, httpclient, nativesockets, net, selectors, smtp
+  # works but no need to test: asyncstreams, asyncfutures
+
+  # Threading:
+  # fails due to FFI: threadpool
+
+  # Parsers:
+  htmlparser, json, lexbase, parsecfg, parsecsv, parsesql, parsexml,
+  parseopt, jsonutils,
+
+  # XML processing:
+  xmltree, xmlparser,
+
+  # Generators:
+  htmlgen,
+
+  # Hashing:
+  base64, hashes,
+  # fails due to cstring cast/times import/endians import: oids
+  # fails due to copyMem/endians import: sha1
+
+  # Miscellaneous:
+  colors, sugar, varints, enumerate, with,
+  # fails due to FFI: browsers, coro, segfaults
+  # fails due to times import/methods: logging
+  # fails due to methods: unittest
+
+  # Modules for JS backend:
+  # fails intentionally: asyncjs, dom, jsconsole, jscore, jsffi, jsbigints,
+  # jsfetch, jsformdata, jsheaders
+
+  # Unlisted in lib.html:
+  decls, compilesettings, wrapnils, effecttraits, genasts,
+  importutils, isolation
+]
+
+# non-std imports
+import stdtest/testutils
+# tests (increase coverage via code reuse)
+import stdlib/trandom
+import stdlib/tosenv
 
 echo "Nimscript imports are successful."
+
+block:
+  doAssert "./foo//./bar/".normalizedPath == "foo/bar".unixToNativePath
+block:
+  doAssert $3'u == "3"
+  doAssert $3'u64 == "3"
+
+block: # #14142
+  discard dirExists("/usr")
+  discard fileExists("/usr/foo")
+  discard findExe("nim")
+
+block:
+  doAssertRaises(AssertionDefect): doAssert false
+  try: doAssert false
+  except Exception as e:
+    discard
+
+block:  # cpDir, cpFile, dirExists, fileExists, mkDir, mvDir, mvFile, rmDir, rmFile
+  const dname = buildDir/"D20210121T175016"
+  const subDir = dname/"sub"
+  const subDir2 = dname/"sub2"
+  const fpath = subDir/"f"
+  const fpath2 = subDir/"f2"
+  const fpath3 = subDir2/"f"
+  mkDir(subDir)
+  writeFile(fpath, "some text")
+  cpFile(fpath, fpath2)
+  doAssert fileExists(fpath2)
+  rmFile(fpath2)
+  cpDir(subDir, subDir2)
+  doAssert fileExists(fpath3)
+  rmDir(subDir2)
+  mvFile(fpath, fpath2)
+  doAssert not fileExists(fpath)
+  doAssert fileExists(fpath2)
+  mvFile(fpath2, fpath)
+  mvDir(subDir, subDir2)
+  doAssert not dirExists(subDir)
+  doAssert dirExists(subDir2)
+  mvDir(subDir2, subDir)
+  rmDir(dname)
+
+block:
+  # check parseopt can get command line:
+  discard initOptParser()