Implemented restricted contents and created test cases.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@608 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

5 files changed, 40 insertions, 21 deletions

diff --git a/tests/format/__init__.py b/tests/format/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/format/__init__.py
diff --git a/tests/format/elf/Makefile b/tests/format/elf/Makefile
index b14ff47..c32392f 100644
--- a/tests/format/elf/Makefile
+++ b/tests/format/elf/Makefile
@@ -1,11 +1,8 @@
 
-EXECUTABLES=tiny oob_section_name
+EXECUTABLES=oob_section_name
 
 all: $(EXECUTABLES)
 
-tiny: tiny.o
-	$(ARM_CROSS)objcopy $< -O binary $@
-
 oob_section_name: oob_section_name.o
 	$(ARM_CROSS)objcopy $< -O binary $@
 
diff --git a/tests/format/elf/__init__.py b/tests/format/elf/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/format/elf/__init__.py
diff --git a/tests/format/elf/non_existing_binary.py b/tests/format/elf/non_existing_binary.py
index 47c9028..6111f03 100644
--- a/tests/format/elf/non_existing_binary.py
+++ b/tests/format/elf/non_existing_binary.py
@@ -5,22 +5,20 @@
 # Eprouve quelques mécanismes de construction côté Python.
 
 
-import pychrysalide
-
+from chrysacase import ChrysalideTestCase
 from pychrysalide.analysis.contents import FileContent
 from pychrysalide.format.elf import ElfFormat
 
-cnt = FileContent("non_existing_binary")
 
-print(cnt)
+class TestNonExistingBinary(ChrysalideTestCase):
+    """TestCase for non existent binary loading."""
 
-print(cnt == None)
+    def testNonExistent(self):
+        """Try to load a non existent binary without crashing."""
 
-try:
-    fmt = ElfFormat(cnt)
-except TypeError as e:
-    fmt = None
+        cnt = FileContent('non_existing_binary')
+        self.assertIsNone(cnt)
 
-print(fmt)
+        with self.assertRaisesRegex(TypeError, 'The argument must be an instance of BinContent.'):
 
-print(fmt == None)
+            fmt = ElfFormat(cnt)
diff --git a/tests/format/elf/oob_section_name.py b/tests/format/elf/oob_section_name.py
index da58e29..8f91efd 100644
--- a/tests/format/elf/oob_section_name.py
+++ b/tests/format/elf/oob_section_name.py
@@ -10,15 +10,39 @@
 # lors de l'accès concret, au moment de l'appel à strlen().
 
 
-import pychrysalide
-
+from chrysacase import ChrysalideTestCase
 from pychrysalide.analysis.contents import FileContent
 from pychrysalide.format.elf import ElfFormat
+import os
+import sys
+
+
+class TestNonExistingBinary(ChrysalideTestCase):
+    """TestCase for corrupted ELF binaries with wrong section names."""
+
+    @classmethod
+    def setUpClass(cls):
+
+        super(TestNonExistingBinary, cls).setUpClass()
+
+        cls.log('Compile binary "oob_section_name" if needed...')
+
+        fullname = sys.modules[cls.__module__].__file__
+        dirpath = os.path.dirname(fullname)
+
+        os.system('make -C %s oob_section_name 2>&1 > /dev/null' % dirpath)
+
+
+    def testOOBSectionName(self):
+        """Avoid crashing when dealing with OutOfBound section names."""
 
-cnt = FileContent("oob_section_name")
+        fullname = sys.modules[self.__class__.__module__].__file__
+        filename = os.path.basename(fullname)
 
-fmt = ElfFormat(cnt)
+        baselen = len(fullname) - len(filename)
 
-print(fmt)
+        cnt = FileContent(fullname[:baselen] + 'oob_section_name')
+        self.assertIsNotNone(cnt)
 
-print(isinstance(fmt, ElfFormat))
+        fmt = ElfFormat(cnt)
+        self.assertIsInstance(fmt, ElfFormat)