1 files changed, 63 insertions, 0 deletions
diff --git a/tests/stdlib/tbase64.nim b/tests/stdlib/tbase64.nim
new file mode 100644
index 000000000..c3bfb818e
--- /dev/null
+++ b/tests/stdlib/tbase64.nim
@@ -0,0 +1,63 @@
+discard """
+  matrix: "--mm:refc; --mm:orc"
+  targets: "c js"
+"""
+import std/assertions
+import std/base64
+
+template main() =
+  doAssert encode("a") == "YQ=="
+  doAssert encode("Hello World") == "SGVsbG8gV29ybGQ="
+  doAssert encode("leasure.") == "bGVhc3VyZS4="
+  doAssert encode("easure.") == "ZWFzdXJlLg=="
+  doAssert encode("asure.") == "YXN1cmUu"
+  doAssert encode("sure.") == "c3VyZS4="
+  doAssert encode([1,2,3]) == "AQID"
+  doAssert encode(['h','e','y']) == "aGV5"
+
+  doAssert encode("") == ""
+  doAssert decode("") == ""
+
+  doAssert decode(" ") == ""
+
+  const testInputExpandsTo76 = "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+  const testInputExpands = "++++++++++++++++++++++++++++++"
+  const longText = """Man is distinguished, not only by his reason, but by this
+    singular passion from other animals, which is a lust of the mind,
+    that by a perseverance of delight in the continued and indefatigable
+    generation of knowledge, exceeds the short vehemence of any carnal
+    pleasure."""
+  const tests = ["", "abc", "xyz", "man", "leasure.", "sure.", "easure.",
+                 "asure.", longText, testInputExpandsTo76, testInputExpands]
+
+  doAssert encodeMime("foobarbaz", lineLen=4) == "Zm9v\r\nYmFy\r\nYmF6"
+  doAssert decode("Zm9v\r\nYmFy\r\nYmF6") == "foobarbaz"
+
+  for t in items(tests):
+    doAssert decode(encode(t)) == t
+    doAssert decode(encodeMime(t, lineLen=40)) == t
+    doAssert decode(encodeMime(t, lineLen=76)) == t
+
+  doAssertRaises(ValueError): discard decode("SGVsbG\x008gV29ybGQ=")
+
+  block base64urlSafe:
+    doAssert encode("c\xf7>", safe = true) == "Y_c-"
+    doAssert encode("c\xf7>", safe = false) == "Y/c+" # Not a nice URL :(
+    doAssert decode("Y/c+") == decode("Y_c-")
+    # Output must not change with safe=true
+    doAssert encode("Hello World", safe = true) == "SGVsbG8gV29ybGQ="
+    doAssert encode("leasure.", safe = true)  == "bGVhc3VyZS4="
+    doAssert encode("easure.", safe = true) == "ZWFzdXJlLg=="
+    doAssert encode("asure.", safe = true) == "YXN1cmUu"
+    doAssert encode("sure.", safe = true) == "c3VyZS4="
+    doAssert encode([1,2,3], safe = true) == "AQID"
+    doAssert encode(['h','e','y'], safe = true) == "aGV5"
+    doAssert encode("", safe = true) == ""
+    doAssert encode("the quick brown dog jumps over the lazy fox", safe = true) == "dGhlIHF1aWNrIGJyb3duIGRvZyBqdW1wcyBvdmVyIHRoZSBsYXp5IGZveA=="
+
+func mainNoSideEffects() = main()
+
+static: main()
+main()
+static: mainNoSideEffects()
+mainNoSideEffects()