def test_derive_file_elements(self):
c = Collector(None)
s1 = {
collector.PATH:
"/Users/behrens/Documents/projects/pebble/puncover/pebble/build/../src/puncover.c"
}
s2 = {
collector.PATH:
"/Users/thomas/work/arm-eabi-toolchain/build/gcc-final/arm-none-eabi/thumb2/libgcc/../../../../../gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S"
}
s3 = {collector.PATH: "src/puncover.c"}
c.symbols = {
1: s1,
2: s2,
3: s3,
}
c.derive_folders()
self.assertEqual(
"/Users/behrens/Documents/projects/pebble/puncover/pebble/src/puncover.c",
s1[collector.PATH])
self.assertIsNotNone(s1[collector.FILE])
self.assertEqual(
"/Users/thomas/work/arm-eabi-toolchain/gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S",
s2[collector.PATH])
self.assertIsNotNone(s2[collector.FILE])
self.assertEqual("src/puncover.c", s3[collector.PATH])
self.assertIsNotNone(s3[collector.FILE])
def test_enhance_sibling_symbols(self):
c = Collector()
aeabi_drsub = {
collector.ADDRESS: "0000009c",
collector.SIZE: 8,
collector.TYPE: collector.TYPE_FUNCTION,
}
aeabi_dsub = {
collector.ADDRESS: "000000a4",
collector.SIZE: 4,
collector.TYPE: collector.TYPE_FUNCTION,
}
adddf3 = {
collector.ADDRESS: "000000a8",
collector.SIZE: 123,
collector.TYPE: collector.TYPE_FUNCTION,
}
c.symbols = {int(f[collector.ADDRESS], 16): f for f in [aeabi_drsub, aeabi_dsub, adddf3]}
c.enhance_sibling_symbols()
self.assertFalse(aeabi_drsub.has_key(collector.PREV_FUNCTION))
self.assertEqual(aeabi_dsub, aeabi_drsub.get(collector.NEXT_FUNCTION))
self.assertEqual(aeabi_drsub, aeabi_dsub.get(collector.PREV_FUNCTION))
self.assertEqual(adddf3, aeabi_dsub.get(collector.NEXT_FUNCTION))
self.assertEqual(aeabi_dsub, adddf3.get(collector.PREV_FUNCTION))
self.assertFalse(adddf3.has_key(collector.NEXT_FUNCTION))
def test_enhance_sibling_symbols(self):
c = Collector(None)
aeabi_drsub = {
collector.ADDRESS: "0000009c",
collector.SIZE: 8,
collector.TYPE: collector.TYPE_FUNCTION,
}
aeabi_dsub = {
collector.ADDRESS: "000000a4",
collector.SIZE: 4,
collector.TYPE: collector.TYPE_FUNCTION,
}
adddf3 = {
collector.ADDRESS: "000000a8",
collector.SIZE: 123,
collector.TYPE: collector.TYPE_FUNCTION,
}
c.symbols = {int(f[collector.ADDRESS], 16): f for f in [aeabi_drsub, aeabi_dsub, adddf3]}
c.enhance_sibling_symbols()
self.assertFalse(aeabi_drsub.has_key(collector.PREV_FUNCTION))
self.assertEqual(aeabi_dsub, aeabi_drsub.get(collector.NEXT_FUNCTION))
self.assertEqual(aeabi_drsub, aeabi_dsub.get(collector.PREV_FUNCTION))
self.assertEqual(adddf3, aeabi_dsub.get(collector.NEXT_FUNCTION))
self.assertEqual(aeabi_dsub, adddf3.get(collector.PREV_FUNCTION))
self.assertFalse(adddf3.has_key(collector.NEXT_FUNCTION))
def test_enhance_call_tree_from_assembly_line(self):
c = Collector(None)
f1 = "f1"
f2 = {collector.ADDRESS: "00000088"}
f3 = {collector.ADDRESS: "00000930"}
c.symbols = {
int(f2[collector.ADDRESS], 16): f2,
int(f3[collector.ADDRESS], 16): f3
}
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(
f1, " 89e: e9d3 0100 ldrd r0, r1, [r3]")
self.assertFalse(m.called)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(
f1, "934: f7ff bba8 b.w 88 <jump_to_pbl_function>")
m.assert_called_with(f1, f2)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(
f1, "8e4: f000 f824 bl 930 <app_log>")
m.assert_called_with(f1, f3)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(
f1, "6c6: d202 bcs.n 88 <__aeabi_ddiv+0x6e>")
m.assert_called_with(f1, f2)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(
f1,
" 805bbac: 2471 0805 b64b 0804 b3c9 0804 b459 0804 q$..K.......Y..."
)
self.assertFalse(m.called)
def test_stack_usage_line_cpp_constructor(self):
line = "WString.cpp:82:1:String::String(unsigned int, unsigned char) 32 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "WString.cpp",
"line": 82,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line2(self):
line = "puncover.c:8:43:dynamic_stack2 16 dynamic"
c = Collector(None)
c.symbols = {"123": {
"base_file": "puncover.c",
"line": 8,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line_header(self):
line = "ILI9341_t3.h:312:15:void ILI9341_t3::updateDisplayClip() 16 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "ILI9341_t3.h",
"line": 312,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line2(self):
line = "puncover.c:8:43:dynamic_stack2 16 dynamic"
c = Collector()
c.symbols = {"123": {
"base_file": "puncover.c",
"line": 8,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line_cpp_constructor(self):
line = "WString.cpp:82:1:String::String(unsigned int, unsigned char) 32 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "WString.cpp",
"line": 82,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line_header(self):
line = "ILI9341_t3.h:312:15:void ILI9341_t3::updateDisplayClip() 16 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "ILI9341_t3.h",
"line": 312,
}}
self.assertTrue(c.parse_stack_usage_line(line))
def test_stack_usage_line(self):
line = "puncover.c:14:40:0 16 dynamic,bounded"
c = Collector()
c.symbols = {"123": {
"base_file": "puncover.c",
"line": 14,
}}
self.assertTrue(c.parse_stack_usage_line(line))
self.assertEqual(16, c.symbols["123"]["stack_size"])
self.assertEqual("dynamic,bounded", c.symbols["123"]["stack_qualifiers"])
def test_stack_usage_line_cpp_correct_line(self):
line = "Print.cpp:34:8:virtual size_t Print::write(const uint8_t*, size_t) 24 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "Print.cpp",
"line": 34,
}}
self.assertTrue(c.parse_stack_usage_line(line))
self.assertEqual(24, c.symbols["123"]["stack_size"])
self.assertEqual("static", c.symbols["123"]["stack_qualifiers"])
def test_stack_usage_line(self):
line = "puncover.c:14:40:0 16 dynamic,bounded"
c = Collector(None)
c.symbols = {"123": {
"base_file": "puncover.c",
"line": 14,
}}
self.assertTrue(c.parse_stack_usage_line(line))
self.assertEqual(16, c.symbols["123"]["stack_size"])
self.assertEqual("dynamic,bounded", c.symbols["123"]["stack_qualifiers"])
def test_stack_usage_line_cpp_correct_line(self):
line = "Print.cpp:34:8:virtual size_t Print::write(const uint8_t*, size_t) 24 static"
c = Collector(None)
c.symbols = {"123": {
"base_file": "Print.cpp",
"line": 34,
}}
self.assertTrue(c.parse_stack_usage_line(line))
self.assertEqual(24, c.symbols["123"]["stack_size"])
self.assertEqual("static", c.symbols["123"]["stack_qualifiers"])
def test_derive_file_elements(self):
c = Collector(None)
if os.name == 'nt':
s1 = {
collector.PATH:
"C:/Users/behrens/Documents/projects/pebble/puncover/pebble/build/../src/puncover.c"
}
s2 = {
collector.PATH:
"C:/Users/thomas/work/arm-eabi-toolchain/build/gcc-final/arm-none-eabi/thumb2/libgcc/../../../../../gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S"
}
s3 = {collector.PATH: "src/puncover.c"}
else:
s1 = {
collector.PATH:
"/Users/behrens/Documents/projects/pebble/puncover/pebble/build/../src/puncover.c"
}
s2 = {
collector.PATH:
"/Users/thomas/work/arm-eabi-toolchain/build/gcc-final/arm-none-eabi/thumb2/libgcc/../../../../../gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S"
}
s3 = {collector.PATH: "src/puncover.c"}
c.symbols = {
1: s1,
2: s2,
3: s3,
}
c.derive_folders()
if os.name == 'nt':
self.assertEqual(
"C:\\Users\\behrens\\Documents\\projects\\pebble\\puncover\\pebble\\src\\puncover.c",
s1[collector.PATH])
else:
self.assertEqual(
"/Users/behrens/Documents/projects/pebble/puncover/pebble/src/puncover.c",
s1[collector.PATH])
self.assertIsNotNone(s1[collector.FILE])
if os.name == 'nt':
self.assertEqual(
"C:\\Users\\thomas\\work\\arm-eabi-toolchain\\gcc-4.7-2012.09\\libgcc\\config\\arm\\ieee754-df.S",
s2[collector.PATH])
else:
self.assertEqual(
"/Users/thomas/work/arm-eabi-toolchain/gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.",
s2[collector.PATH])
self.assertIsNotNone(s2[collector.FILE])
if os.name == 'nt':
self.assertEqual("src\\puncover.c", s3[collector.PATH])
else:
self.assertEqual("src/puncover.c", s3[collector.PATH])
self.assertIsNotNone(s3[collector.FILE])
def test_enhance_function_size_from_assembly(self):
c = Collector()
c.symbols = { int("0000009c", 16) : {
collector.ADDRESS: "0000009c",
collector.ASM: """
$t():
9c: f081 4100 eor.w r1, r1, #2147483648 ; 0x80000000
a0: e002 b.n a8 <__adddf3>
a2: bf00 nop
""".split("\n")
}}
s = c.symbol_by_addr("9c")
self.assertFalse(s.has_key(collector.SIZE))
c.enhance_function_size_from_assembly()
self.assertEqual(8, s[collector.SIZE])
def test_enhance_function_size_from_assembly(self):
c = Collector(None)
c.symbols = { int("0000009c", 16) : {
collector.ADDRESS: "0000009c",
collector.ASM: """
$t():
9c: f081 4100 eor.w r1, r1, #2147483648 ; 0x80000000
a0: e002 b.n a8 <__adddf3>
a2: bf00 nop
""".split("\n")
}}
s = c.symbol_by_addr("9c")
self.assertFalse(s.has_key(collector.SIZE))
c.enhance_function_size_from_assembly()
self.assertEqual(8, s[collector.SIZE])
def test_derive_file_elements(self):
c = Collector(None)
s1 = {collector.PATH: "/Users/behrens/Documents/projects/pebble/puncover/pebble/build/../src/puncover.c"}
s2 = {collector.PATH: "/Users/thomas/work/arm-eabi-toolchain/build/gcc-final/arm-none-eabi/thumb2/libgcc/../../../../../gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S"}
s3 = {collector.PATH: "src/puncover.c"}
c.symbols = {
1: s1,
2: s2,
3: s3,
}
c.derive_folders()
self.assertEqual("/Users/behrens/Documents/projects/pebble/puncover/pebble/src/puncover.c", s1[collector.PATH])
self.assertIsNotNone(s1[collector.FILE])
self.assertEqual("/Users/thomas/work/arm-eabi-toolchain/gcc-4.7-2012.09/libgcc/config/arm/ieee754-df.S", s2[collector.PATH])
self.assertIsNotNone(s2[collector.FILE])
self.assertEqual("src/puncover.c", s3[collector.PATH])
self.assertIsNotNone(s3[collector.FILE])
def test_enhance_call_tree_from_assembly_line(self):
c = Collector(None)
f1 = "f1"
f2 = {collector.ADDRESS: "00000088"}
f3 = {collector.ADDRESS: "00000930"}
c.symbols = {int(f2[collector.ADDRESS], 16): f2, int(f3[collector.ADDRESS], 16): f3}
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(f1, " 89e: e9d3 0100 ldrd r0, r1, [r3]")
self.assertFalse(m.called)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(f1, "934: f7ff bba8 b.w 88 <jump_to_pbl_function>")
m.assert_called_with(f1,f2)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(f1, "8e4: f000 f824 bl 930 <app_log>")
m.assert_called_with(f1,f3)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(f1, "6c6: d202 bcs.n 88 <__aeabi_ddiv+0x6e>")
m.assert_called_with(f1,f2)
with patch.object(c, "add_function_call") as m:
c.enhance_call_tree_from_assembly_line(f1, " 805bbac: 2471 0805 b64b 0804 b3c9 0804 b459 0804 q$..K.......Y...")
self.assertFalse(m.called)
