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-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-bad-antiquote-2.nix1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-fromTOML-timestamps.nix130
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-nonexist-path.nix4
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-scope-5.nix10
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-undeclared-arg.nix1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.nix4
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.flags1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.nix15
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.nix41
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.nix6
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.nix5
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.nix29
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.nix10
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.nix9
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.flags1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.nix130
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.nix4
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.nix1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.nix6
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.nix11
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.nix9
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.nix12
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path.nix7
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.nix.disabled1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.nix6
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.nix12
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.flags1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.nix10
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.exp1
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.nix9
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/readDir/bar0
-rw-r--r--tvix/eval/src/tests/nix_tests/notyetpassing/readDir/foo/git-hates-directories0
l---------tvix/eval/src/tests/nix_tests/notyetpassing/readDir/ldir1
l---------tvix/eval/src/tests/nix_tests/notyetpassing/readDir/linked1
53 files changed, 508 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-bad-antiquote-2.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-bad-antiquote-2.nix
new file mode 100644
index 000000000000..3745235ce95e
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-bad-antiquote-2.nix
@@ -0,0 +1 @@
+"${./fnord}"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-fromTOML-timestamps.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-fromTOML-timestamps.nix
new file mode 100644
index 000000000000..74cff9470a90
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-fromTOML-timestamps.nix
@@ -0,0 +1,130 @@
+builtins.fromTOML ''
+  key = "value"
+  bare_key = "value"
+  bare-key = "value"
+  1234 = "value"
+
+  "127.0.0.1" = "value"
+  "character encoding" = "value"
+  "ʎǝʞ" = "value"
+  'key2' = "value"
+  'quoted "value"' = "value"
+
+  name = "Orange"
+
+  physical.color = "orange"
+  physical.shape = "round"
+  site."google.com" = true
+
+  # This is legal according to the spec, but cpptoml doesn't handle it.
+  #a.b.c = 1
+  #a.d = 2
+
+  str = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."
+
+  int1 = +99
+  int2 = 42
+  int3 = 0
+  int4 = -17
+  int5 = 1_000
+  int6 = 5_349_221
+  int7 = 1_2_3_4_5
+
+  hex1 = 0xDEADBEEF
+  hex2 = 0xdeadbeef
+  hex3 = 0xdead_beef
+
+  oct1 = 0o01234567
+  oct2 = 0o755
+
+  bin1 = 0b11010110
+
+  flt1 = +1.0
+  flt2 = 3.1415
+  flt3 = -0.01
+  flt4 = 5e+22
+  flt5 = 1e6
+  flt6 = -2E-2
+  flt7 = 6.626e-34
+  flt8 = 9_224_617.445_991_228_313
+
+  bool1 = true
+  bool2 = false
+
+  odt1 = 1979-05-27T07:32:00Z
+  odt2 = 1979-05-27T00:32:00-07:00
+  odt3 = 1979-05-27T00:32:00.999999-07:00
+  odt4 = 1979-05-27 07:32:00Z
+  ldt1 = 1979-05-27T07:32:00
+  ldt2 = 1979-05-27T00:32:00.999999
+  ld1 = 1979-05-27
+  lt1 = 07:32:00
+  lt2 = 00:32:00.999999
+
+  arr1 = [ 1, 2, 3 ]
+  arr2 = [ "red", "yellow", "green" ]
+  arr3 = [ [ 1, 2 ], [3, 4, 5] ]
+  arr4 = [ "all", 'strings', """are the same""", ''''type'''']
+  arr5 = [ [ 1, 2 ], ["a", "b", "c"] ]
+
+  arr7 = [
+    1, 2, 3
+  ]
+
+  arr8 = [
+    1,
+    2, # this is ok
+  ]
+
+  [table-1]
+  key1 = "some string"
+  key2 = 123
+
+
+  [table-2]
+  key1 = "another string"
+  key2 = 456
+
+  [dog."tater.man"]
+  type.name = "pug"
+
+  [a.b.c]
+  [ d.e.f ]
+  [ g .  h  . i ]
+  [ j . "ʞ" . 'l' ]
+  [x.y.z.w]
+
+  name = { first = "Tom", last = "Preston-Werner" }
+  point = { x = 1, y = 2 }
+  animal = { type.name = "pug" }
+
+  [[products]]
+  name = "Hammer"
+  sku = 738594937
+
+  [[products]]
+
+  [[products]]
+  name = "Nail"
+  sku = 284758393
+  color = "gray"
+
+  [[fruit]]
+    name = "apple"
+
+    [fruit.physical]
+      color = "red"
+      shape = "round"
+
+    [[fruit.variety]]
+      name = "red delicious"
+
+    [[fruit.variety]]
+      name = "granny smith"
+
+  [[fruit]]
+    name = "banana"
+
+    [[fruit.variety]]
+      name = "plantain"
+''
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-nonexist-path.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-nonexist-path.nix
new file mode 100644
index 000000000000..f2f08107b516
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-nonexist-path.nix
@@ -0,0 +1,4 @@
+# This must fail to evaluate, since ./fnord doesn't exist.  If it did
+# exist, it would produce "/nix/store/<hash>-fnord/xyzzy" (with an
+# appropriate context).
+"${./fnord}/xyzzy"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-scope-5.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-scope-5.nix
new file mode 100644
index 000000000000..f89a65a99be3
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-scope-5.nix
@@ -0,0 +1,10 @@
+let {
+
+  x = "a";
+  y = "b";
+
+  f = {x ? y, y ? x}: x + y;
+
+  body = f {};
+
+}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-undeclared-arg.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-undeclared-arg.nix
new file mode 100644
index 000000000000..cafdf1636272
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-fail-undeclared-arg.nix
@@ -0,0 +1 @@
+({x, z}: x + z) {x = "foo"; y = "bla"; z = "bar";}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.exp
new file mode 100644
index 000000000000..b46938032e73
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.exp
@@ -0,0 +1 @@
+{ __overrides = { bar = "qux"; }; bar = "qux"; foo = "bar"; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.nix
new file mode 100644
index 000000000000..2e5c85483be6
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-attrs6.nix
@@ -0,0 +1,4 @@
+rec {
+  "${"foo"}" = "bar";
+   __overrides = { bar = "qux"; };
+}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.exp
new file mode 100644
index 000000000000..7a8391786a09
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.exp
@@ -0,0 +1 @@
+"xyzzy!xyzzy!foobar"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.flags b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.flags
new file mode 100644
index 000000000000..217c7a5ae291
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.flags
@@ -0,0 +1 @@
+--arg lib import(nix_tests/lib.nix) --argstr xyzzy xyzzy! -A result
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.nix
new file mode 100644
index 000000000000..815f51b1d67a
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-autoargs.nix
@@ -0,0 +1,15 @@
+let
+
+  foobar = "foobar";
+
+in
+
+{ xyzzy2 ? xyzzy # mutually recursive args
+, xyzzy ? "blaat" # will be overridden by --argstr
+, fb ? foobar
+, lib # will be set by --arg
+}:
+
+{
+  result = lib.concat [xyzzy xyzzy2 fb];
+}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.exp
new file mode 100644
index 000000000000..03b400cc8862
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.exp
@@ -0,0 +1 @@
+[ true true true true true true ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.nix
new file mode 100644
index 000000000000..50a78d946e76
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context-introspection.nix
@@ -0,0 +1,41 @@
+let
+  drv = derivation {
+    name = "fail";
+    builder = "/bin/false";
+    system = "x86_64-linux";
+    outputs = [ "out" "foo" ];
+  };
+
+  path = "${./eval-okay-context-introspection.nix}";
+
+  desired-context = {
+    "${builtins.unsafeDiscardStringContext path}" = {
+      path = true;
+    };
+    "${builtins.unsafeDiscardStringContext drv.drvPath}" = {
+      outputs = [ "foo" "out" ];
+      allOutputs = true;
+    };
+  };
+
+  combo-path = "${path}${drv.outPath}${drv.foo.outPath}${drv.drvPath}";
+  legit-context = builtins.getContext combo-path;
+
+  reconstructed-path = builtins.appendContext
+    (builtins.unsafeDiscardStringContext combo-path)
+    desired-context;
+
+  # Eta rule for strings with context.
+  etaRule = str:
+    str == builtins.appendContext
+      (builtins.unsafeDiscardStringContext str)
+      (builtins.getContext str);
+
+in [
+  (legit-context == desired-context)
+  (reconstructed-path == combo-path)
+  (etaRule "foo")
+  (etaRule drv.drvPath)
+  (etaRule drv.foo.outPath)
+  (etaRule (builtins.unsafeDiscardOutputDependency drv.drvPath))
+]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.exp
new file mode 100644
index 000000000000..2f535bdbc454
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.exp
@@ -0,0 +1 @@
+"foo eval-okay-context.nix bar"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.nix
new file mode 100644
index 000000000000..7b9531cfe9e1
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-context.nix
@@ -0,0 +1,6 @@
+let s = "foo ${builtins.substring 33 100 (baseNameOf "${./eval-okay-context.nix}")} bar";
+in
+  if s != "foo eval-okay-context.nix bar"
+  then abort "context not discarded"
+  else builtins.unsafeDiscardStringContext s
+
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.exp
new file mode 100644
index 000000000000..65fd65b4d01f
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.exp
@@ -0,0 +1 @@
+[ 3 7 4 9 ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.nix
new file mode 100644
index 000000000000..b79553df0bd3
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-curpos.nix
@@ -0,0 +1,5 @@
+# Bla
+let
+  x = __curPos;
+    y = __curPos;
+in [ x.line x.column y.line y.column ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.exp
new file mode 100644
index 000000000000..8e7c61ab8e77
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.exp
@@ -0,0 +1 @@
+"b-overridden b-overridden a"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.nix
new file mode 100644
index 000000000000..3fb023e1cd42
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-delayed-with.nix
@@ -0,0 +1,29 @@
+let
+
+  pkgs_ = with pkgs; {
+    a = derivation {
+      name = "a";
+      system = builtins.currentSystem;
+      builder = "/bin/sh";
+      args = [ "-c" "touch $out" ];
+      inherit b;
+    };
+
+    b = derivation {
+      name = "b";
+      system = builtins.currentSystem;
+      builder = "/bin/sh";
+      args = [ "-c" "touch $out" ];
+      inherit a;
+    };
+
+    c = b;
+  };
+
+  packageOverrides = pkgs: with pkgs; {
+    b = derivation (b.drvAttrs // { name = "${b.name}-overridden"; });
+  };
+
+  pkgs = pkgs_ // (packageOverrides pkgs_);
+
+in "${pkgs.a.b.name} ${pkgs.c.name} ${pkgs.b.a.name}"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.exp
new file mode 100644
index 000000000000..ec04aab6aeec
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.exp
@@ -0,0 +1 @@
+[ true true true false ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.nix
new file mode 100644
index 000000000000..d526cb4a2161
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-eq-derivations.nix
@@ -0,0 +1,10 @@
+let
+
+  drvA1 = derivation { name = "a"; builder = "/foo"; system = "i686-linux"; };
+  drvA2 = derivation { name = "a"; builder = "/foo"; system = "i686-linux"; };
+  drvA3 = derivation { name = "a"; builder = "/foo"; system = "i686-linux"; } // { dummy = 1; };
+  
+  drvC1 = derivation { name = "c"; builder = "/foo"; system = "i686-linux"; };
+  drvC2 = derivation { name = "c"; builder = "/bar"; system = "i686-linux"; };
+
+in [ (drvA1 == drvA1) (drvA1 == drvA2) (drvA1 == drvA3) (drvC1 == drvC2) ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.exp
new file mode 100644
index 000000000000..81f80420b996
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.exp
@@ -0,0 +1 @@
+"23;24;23;23"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.nix
new file mode 100644
index 000000000000..d76a0d86ea78
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-floor-ceil.nix
@@ -0,0 +1,9 @@
+with import ./lib.nix;
+
+let
+  n1 = builtins.floor 23.5;
+  n2 = builtins.ceil 23.5;
+  n3 = builtins.floor 23;
+  n4 = builtins.ceil 23;
+in
+  builtins.concatStringsSep ";" (map toString [ n1 n2 n3 n4 ])
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.exp
new file mode 100644
index 000000000000..08b3c69a6cb2
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.exp
@@ -0,0 +1 @@
+{ "1234" = "value"; "127.0.0.1" = "value"; a = { b = { c = { }; }; }; arr1 = [ 1 2 3 ]; arr2 = [ "red" "yellow" "green" ]; arr3 = [ [ 1 2 ] [ 3 4 5 ] ]; arr4 = [ "all" "strings" "are the same" "type" ]; arr5 = [ [ 1 2 ] [ "a" "b" "c" ] ]; arr7 = [ 1 2 3 ]; arr8 = [ 1 2 ]; bare-key = "value"; bare_key = "value"; bin1 = 214; bool1 = true; bool2 = false; "character encoding" = "value"; d = { e = { f = { }; }; }; dog = { "tater.man" = { type = { name = "pug"; }; }; }; flt1 = 1; flt2 = 3.1415; flt3 = -0.01; flt4 = 5e+22; flt5 = 1e+06; flt6 = -0.02; flt7 = 6.626e-34; flt8 = 9.22462e+06; fruit = [ { name = "apple"; physical = { color = "red"; shape = "round"; }; variety = [ { name = "red delicious"; } { name = "granny smith"; } ]; } { name = "banana"; variety = [ { name = "plantain"; } ]; } ]; g = { h = { i = { }; }; }; hex1 = 3735928559; hex2 = 3735928559; hex3 = 3735928559; int1 = 99; int2 = 42; int3 = 0; int4 = -17; int5 = 1000; int6 = 5349221; int7 = 12345; j = { "ʞ" = { l = { }; }; }; key = "value"; key2 = "value"; ld1 = { _type = "timestamp"; value = "1979-05-27"; }; ldt1 = { _type = "timestamp"; value = "1979-05-27T07:32:00"; }; ldt2 = { _type = "timestamp"; value = "1979-05-27T00:32:00.999999"; }; lt1 = { _type = "timestamp"; value = "07:32:00"; }; lt2 = { _type = "timestamp"; value = "00:32:00.999999"; }; name = "Orange"; oct1 = 342391; oct2 = 493; odt1 = { _type = "timestamp"; value = "1979-05-27T07:32:00Z"; }; odt2 = { _type = "timestamp"; value = "1979-05-27T00:32:00-07:00"; }; odt3 = { _type = "timestamp"; value = "1979-05-27T00:32:00.999999-07:00"; }; odt4 = { _type = "timestamp"; value = "1979-05-27T07:32:00Z"; }; physical = { color = "orange"; shape = "round"; }; products = [ { name = "Hammer"; sku = 738594937; } { } { color = "gray"; name = "Nail"; sku = 284758393; } ]; "quoted \"value\"" = "value"; site = { "google.com" = true; }; str = "I'm a string. \"You can quote me\". Name\tJosé\nLocation\tSF."; table-1 = { key1 = "some string"; key2 = 123; }; table-2 = { key1 = "another string"; key2 = 456; }; x = { y = { z = { w = { animal = { type = { name = "pug"; }; }; name = { first = "Tom"; last = "Preston-Werner"; }; point = { x = 1; y = 2; }; }; }; }; }; "ʎǝʞ" = "value"; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.flags b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.flags
new file mode 100644
index 000000000000..9ed39dc6bafd
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.flags
@@ -0,0 +1 @@
+--extra-experimental-features parse-toml-timestamps
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.nix
new file mode 100644
index 000000000000..74cff9470a90
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-fromTOML-timestamps.nix
@@ -0,0 +1,130 @@
+builtins.fromTOML ''
+  key = "value"
+  bare_key = "value"
+  bare-key = "value"
+  1234 = "value"
+
+  "127.0.0.1" = "value"
+  "character encoding" = "value"
+  "ʎǝʞ" = "value"
+  'key2' = "value"
+  'quoted "value"' = "value"
+
+  name = "Orange"
+
+  physical.color = "orange"
+  physical.shape = "round"
+  site."google.com" = true
+
+  # This is legal according to the spec, but cpptoml doesn't handle it.
+  #a.b.c = 1
+  #a.d = 2
+
+  str = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."
+
+  int1 = +99
+  int2 = 42
+  int3 = 0
+  int4 = -17
+  int5 = 1_000
+  int6 = 5_349_221
+  int7 = 1_2_3_4_5
+
+  hex1 = 0xDEADBEEF
+  hex2 = 0xdeadbeef
+  hex3 = 0xdead_beef
+
+  oct1 = 0o01234567
+  oct2 = 0o755
+
+  bin1 = 0b11010110
+
+  flt1 = +1.0
+  flt2 = 3.1415
+  flt3 = -0.01
+  flt4 = 5e+22
+  flt5 = 1e6
+  flt6 = -2E-2
+  flt7 = 6.626e-34
+  flt8 = 9_224_617.445_991_228_313
+
+  bool1 = true
+  bool2 = false
+
+  odt1 = 1979-05-27T07:32:00Z
+  odt2 = 1979-05-27T00:32:00-07:00
+  odt3 = 1979-05-27T00:32:00.999999-07:00
+  odt4 = 1979-05-27 07:32:00Z
+  ldt1 = 1979-05-27T07:32:00
+  ldt2 = 1979-05-27T00:32:00.999999
+  ld1 = 1979-05-27
+  lt1 = 07:32:00
+  lt2 = 00:32:00.999999
+
+  arr1 = [ 1, 2, 3 ]
+  arr2 = [ "red", "yellow", "green" ]
+  arr3 = [ [ 1, 2 ], [3, 4, 5] ]
+  arr4 = [ "all", 'strings', """are the same""", ''''type'''']
+  arr5 = [ [ 1, 2 ], ["a", "b", "c"] ]
+
+  arr7 = [
+    1, 2, 3
+  ]
+
+  arr8 = [
+    1,
+    2, # this is ok
+  ]
+
+  [table-1]
+  key1 = "some string"
+  key2 = 123
+
+
+  [table-2]
+  key1 = "another string"
+  key2 = 456
+
+  [dog."tater.man"]
+  type.name = "pug"
+
+  [a.b.c]
+  [ d.e.f ]
+  [ g .  h  . i ]
+  [ j . "ʞ" . 'l' ]
+  [x.y.z.w]
+
+  name = { first = "Tom", last = "Preston-Werner" }
+  point = { x = 1, y = 2 }
+  animal = { type.name = "pug" }
+
+  [[products]]
+  name = "Hammer"
+  sku = 738594937
+
+  [[products]]
+
+  [[products]]
+  name = "Nail"
+  sku = 284758393
+  color = "gray"
+
+  [[fruit]]
+    name = "apple"
+
+    [fruit.physical]
+      color = "red"
+      shape = "round"
+
+    [[fruit.variety]]
+      name = "red delicious"
+
+    [[fruit.variety]]
+      name = "granny smith"
+
+  [[fruit]]
+    name = "banana"
+
+    [[fruit.variety]]
+      name = "plantain"
+''
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.exp
new file mode 100644
index 000000000000..7f9ac40e81b1
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.exp
@@ -0,0 +1 @@
+{ column = 11; file = "eval-okay-getattrpos-functionargs.nix"; line = 2; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.nix
new file mode 100644
index 000000000000..11d6bb0e3ac9
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-functionargs.nix
@@ -0,0 +1,4 @@
+let
+  fun = { foo }: {};
+  pos = builtins.unsafeGetAttrPos "foo" (builtins.functionArgs fun);
+in { inherit (pos) column line; file = baseNameOf pos.file; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.exp
new file mode 100644
index 000000000000..19765bd501b6
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.exp
@@ -0,0 +1 @@
+null
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.nix
new file mode 100644
index 000000000000..14dd38f7734c
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos-undefined.nix
@@ -0,0 +1 @@
+builtins.unsafeGetAttrPos "abort" builtins
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.exp
new file mode 100644
index 000000000000..469249bbc646
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.exp
@@ -0,0 +1 @@
+{ column = 5; file = "eval-okay-getattrpos.nix"; line = 3; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.nix
new file mode 100644
index 000000000000..ca6b07961547
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-getattrpos.nix
@@ -0,0 +1,6 @@
+let
+  as = {
+    foo = "bar";
+  };
+  pos = builtins.unsafeGetAttrPos "foo" as;
+in { inherit (pos) column line; file = baseNameOf pos.file; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.exp
new file mode 100644
index 000000000000..c508125b55be
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.exp
@@ -0,0 +1 @@
+[ 1 2 3 4 5 6 7 8 9 10 ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.nix
new file mode 100644
index 000000000000..76213a9541e3
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.nix
@@ -0,0 +1,11 @@
+let
+
+  overrides = {
+    import = fn: scopedImport overrides fn;
+
+    scopedImport = attrs: fn: scopedImport (overrides // attrs) fn;
+
+    builtins = builtins // overrides;
+  } // import ./../lib.nix;
+
+in scopedImport overrides ./../imported.nix
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.exp
new file mode 100644
index 000000000000..0cfbf08886fc
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.exp
@@ -0,0 +1 @@
+2
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.nix
new file mode 100644
index 000000000000..358742b36e22
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-overrides.nix
@@ -0,0 +1,9 @@
+let
+
+  overrides = { a = 2; };
+
+in (rec {
+  __overrides = overrides;
+  x = a;
+  a = 1;
+}).x
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.exp
new file mode 100644
index 000000000000..5b8ea02438ea
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.exp
@@ -0,0 +1 @@
+{ absolute = /foo; expr = /pwd/lang/foo/bar; home = /fake-home/foo; notfirst = /pwd/lang/bar/foo; simple = /pwd/lang/foo; slashes = /foo/bar; surrounded = /pwd/lang/a-foo-b; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.nix
new file mode 100644
index 000000000000..497d7c1c756d
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path-antiquotation.nix
@@ -0,0 +1,12 @@
+let
+  foo = "foo";
+in
+{
+  simple = ./${foo};
+  surrounded = ./a-${foo}-b;
+  absolute = /${foo};
+  expr = ./${foo + "/bar"};
+  home = ~/${foo};
+  notfirst = ./bar/${foo};
+  slashes = /${foo}/${"bar"};
+}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path.nix
new file mode 100644
index 000000000000..e67168cf3edf
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-path.nix
@@ -0,0 +1,7 @@
+builtins.path
+  { path = ./.;
+    filter = path: _: baseNameOf path == "data";
+    recursive = true;
+    sha256 = "1yhm3gwvg5a41yylymgblsclk95fs6jy72w0wv925mmidlhcq4sw";
+    name = "output";
+  }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.exp
new file mode 100644
index 000000000000..6413f6d4f9ec
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.exp
@@ -0,0 +1 @@
+{ bar = "regular"; foo = "directory"; ldir = "symlink"; linked = "symlink"; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.nix.disabled b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.nix.disabled
new file mode 100644
index 000000000000..a7ec9292aae2
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readDir.nix.disabled
@@ -0,0 +1 @@
+builtins.readDir ./readDir
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.exp
new file mode 100644
index 000000000000..6413f6d4f9ec
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.exp
@@ -0,0 +1 @@
+{ bar = "regular"; foo = "directory"; ldir = "symlink"; linked = "symlink"; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.nix
new file mode 100644
index 000000000000..174fb6c3a028
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-readFileType.nix
@@ -0,0 +1,6 @@
+{
+  bar    = builtins.readFileType ./readDir/bar;
+  foo    = builtins.readFileType ./readDir/foo;
+  linked = builtins.readFileType ./readDir/linked;
+  ldir   = builtins.readFileType ./readDir/ldir;
+}
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.exp
new file mode 100644
index 000000000000..eac67c5fed84
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.exp
@@ -0,0 +1 @@
+[ "faabar" "fbar" "fubar" "faboor" "fubar" "XaXbXcX" "X" "a_b" "fubar" ]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.nix
new file mode 100644
index 000000000000..a803e65199a7
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-replacestrings.nix
@@ -0,0 +1,12 @@
+with builtins;
+
+[ (replaceStrings ["o"] ["a"] "foobar")
+  (replaceStrings ["o"] [""] "foobar")
+  (replaceStrings ["oo"] ["u"] "foobar")
+  (replaceStrings ["oo" "a"] ["a" "oo"] "foobar")
+  (replaceStrings ["oo" "oo"] ["u" "i"] "foobar")
+  (replaceStrings [""] ["X"] "abc")
+  (replaceStrings [""] ["X"] "")
+  (replaceStrings ["-"] ["_"] "a-b")
+  (replaceStrings ["oo" "XX"] ["u" (throw "unreachable")] "foobar")
+]
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.exp
new file mode 100644
index 000000000000..4519bc406db5
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.exp
@@ -0,0 +1 @@
+"abccX"
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.flags b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.flags
new file mode 100644
index 000000000000..a28e6821004a
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.flags
@@ -0,0 +1 @@
+-I lang/dir1 -I lang/dir2 -I dir5=lang/dir3
\ No newline at end of file
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.nix
new file mode 100644
index 000000000000..6fe33decc019
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-search-path.nix
@@ -0,0 +1,10 @@
+with import ./lib.nix;
+with builtins;
+
+assert isFunction (import <nix/fetchurl.nix>);
+
+assert length __nixPath == 5;
+assert length (filter (x: baseNameOf x.path == "dir4") __nixPath) == 1;
+
+import <a.nix> + import <b.nix> + import <c.nix> + import <dir5/c.nix>
+  + (let __nixPath = [ { path = ./dir2; } { path = ./dir1; } ]; in import <a.nix>)
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.exp b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.exp
new file mode 100644
index 000000000000..9c0b15d22ba4
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.exp
@@ -0,0 +1 @@
+{ "0" = { n = "0"; v = [ 5 23 29 ]; }; "1" = { n = "1"; v = [ 7 30 ]; }; "2" = { n = "2"; v = [ 18 ]; }; "4" = { n = "4"; v = [ 10 ]; }; "5" = { n = "5"; v = [ 15 25 26 31 ]; }; "6" = { n = "6"; v = [ 3 14 ]; }; "7" = { n = "7"; v = [ 12 ]; }; "8" = { n = "8"; v = [ 2 6 8 9 ]; }; "9" = { n = "9"; v = [ 0 16 ]; }; a = { n = "a"; v = [ 17 21 22 27 ]; }; c = { n = "c"; v = [ 11 24 ]; }; d = { n = "d"; v = [ 4 13 28 ]; }; e = { n = "e"; v = [ 20 ]; }; f = { n = "f"; v = [ 1 19 ]; }; }
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.nix b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.nix
new file mode 100644
index 000000000000..e5d4cdccb74e
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-zipAttrsWith.nix
@@ -0,0 +1,9 @@
+with import ./../lib.nix;
+
+let
+  str = builtins.hashString "sha256" "test";
+in
+builtins.zipAttrsWith
+  (n: v: { inherit n v; })
+  (map (n: { ${builtins.substring n 1 str} = n; })
+    (range 0 31))
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/bar b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/bar
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/bar
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/foo/git-hates-directories b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/foo/git-hates-directories
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/foo/git-hates-directories
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/ldir b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/ldir
new file mode 120000
index 000000000000..19102815663d
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/ldir
@@ -0,0 +1 @@
+foo
\ No newline at end of file
diff --git a/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/linked b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/linked
new file mode 120000
index 000000000000..c503f86a0cf7
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/notyetpassing/readDir/linked
@@ -0,0 +1 @@
+foo/git-hates-directories
\ No newline at end of file