tests: add some tests on virtual types.

tests use recursive vt declarations

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/tests/base_isa_vt1.nit b/tests/base_isa_vt1.nit
new file mode 100644 (file)
index 0000000..0cdbb3a
--- /dev/null
+++ b/tests/base_isa_vt1.nit
@@ -0,0 +1,48 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2012 Alexandre Terrasa <alexandre@moz-code.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import base_minimal
+
+class A
+       type T: Bool
+       type U: T
+       type V: U
+
+       fun testT(o: Object): Bool do
+               return o isa T
+       end
+
+       fun testU(o: Object): Bool do
+               return o isa U
+       end
+
+       fun testV(o: Object): Bool do
+               return o isa V
+       end
+end
+
+var a = new A
+
+assert a.testT(true)
+assert not a.testT(a)
+
+assert a.testU(true)
+assert not a.testU(a)
+
+assert a.testV(true)
+assert not a.testV(a)
+
+true.output

diff --git a/tests/base_isa_vt2.nit b/tests/base_isa_vt2.nit
new file mode 100644 (file)
index 0000000..cfb770e
--- /dev/null
+++ b/tests/base_isa_vt2.nit
@@ -0,0 +1,41 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2012 Alexandre Terrasa <alexandre@moz-code.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import base_minimal
+
+class A[X]
+       type T: X
+       type U: T
+
+       fun testT(o: Object): Bool do
+               return o isa T
+       end
+
+       fun testU(o: Object): Bool do
+               return o isa U
+       end
+
+end
+
+var a = new A[Object]
+
+assert a.testT(true)
+assert a.testT(a)
+
+assert a.testU(true)
+assert a.testU(a)
+
+true.output

diff --git a/tests/sav/base_isa_vt1.res b/tests/sav/base_isa_vt1.res
new file mode 100644 (file)
index 0000000..27ba77d
--- /dev/null
+++ b/tests/sav/base_isa_vt1.res
@@ -0,0 +1 @@
+true

diff --git a/tests/sav/base_isa_vt2.res b/tests/sav/base_isa_vt2.res
new file mode 100644 (file)
index 0000000..27ba77d
--- /dev/null
+++ b/tests/sav/base_isa_vt2.res
@@ -0,0 +1 @@
+true

diff --git a/tests/sav/nitg-e/base_isa_vt_ft.res b/tests/sav/nitg-e/base_isa_vt_ft.res
new file mode 100644 (file)
index 0000000..03110b0
--- /dev/null
+++ b/tests/sav/nitg-e/base_isa_vt_ft.res
@@ -0,0 +1 @@
+Runtime error: Assert failed (base_isa_vt_ft.nit:55)

diff --git a/tests/sav/nitg-e/base_isa_vt_gen1.res b/tests/sav/nitg-e/base_isa_vt_gen1.res
new file mode 100644 (file)
index 0000000..6aa8394
--- /dev/null
+++ b/tests/sav/nitg-e/base_isa_vt_gen1.res
@@ -0,0 +1,6 @@
+base_isa_vt_gen1.nit:30,10--34: Warning: Expression is already a Triple[A#0, A#1, V].
+base_isa_vt_gen1.nit:54,8--43: Warning: Expression is already a Triple[String, Int, Object].
+base_isa_vt_gen1.nit:57,8--46: Warning: Expression is already a Triple[String, String, String].
+base_isa_vt_gen1.nit:60,8--48: Warning: Expression is already a Triple[String, String, B[String]].
+base_isa_vt_gen1.nit:63,8--46: Warning: Expression is already a Triple[String, String, String].
+true

diff --git a/tests/sav/nitg-e/base_isa_vt_gen3.res b/tests/sav/nitg-e/base_isa_vt_gen3.res
new file mode 100644 (file)
index 0000000..4eb1aea
--- /dev/null
+++ b/tests/sav/nitg-e/base_isa_vt_gen3.res
@@ -0,0 +1 @@
+Runtime error: Assert failed (base_isa_vt_gen3.nit:48)