def test_coredump_writer(gdb_base_fixture, snapshot):
from memfault_gdb import ArmCortexMCoredumpArch, MemfaultCoredumpWriter, Section
arch = ArmCortexMCoredumpArch()
cd_writer = MemfaultCoredumpWriter(arch)
cd_writer.device_serial = "device_serial"
cd_writer.firmware_version = "1.2.3"
cd_writer.hardware_revision = "gdb-proto"
cd_writer.trace_reason = 5
cd_writer.regs = [
{
"r0": 4 * b"\x00",
"r1": 4 * b"\x01",
"r2": 4 * b"\x02",
"r3": 4 * b"\x03",
"r4": 4 * b"\x04",
"r5": 4 * b"\x05",
"r6": 4 * b"\x06",
"r7": 4 * b"\x07",
"r8": 4 * b"\x08",
"r9": 4 * b"\x09",
"r10": 4 * b"\x0A",
"r11": 4 * b"\x0B",
"r12": 4 * b"\x0C",
"sp": 4 * b"\x0D",
"lr": 4 * b"\x0E",
"pc": 4 * b"\x0F",
"xpsr": 4 * b"\x10",
"msp": 4 * b"\x11",
"psp": 4 * b"\x12",
"primask": 4 * b"\x13",
"control": 4 * b"\x14",
},
]
section = Section(4, 32, ".test", "")
section.data = b"hello world"
cd_writer.add_section(section)
f_out = BytesIO()
cd_writer.write(f_out)
f_out.seek(0)
snapshot.assert_match(f_out.read().hex())
def test_coredump_writer():
with mock.patch.dict("sys.modules", gdb=MagicMock()):
from memfault_gdb import Section, MemfaultCoredumpWriter
cd_writer = MemfaultCoredumpWriter()
cd_writer.device_serial = "device_serial"
cd_writer.firmware_version = "1.2.3"
cd_writer.hardware_revision = "gdb-proto"
cd_writer.trace_reason = 5
cd_writer.regs = {
"r0": 4 * b"\x00",
"r1": 4 * b"\x01",
"r2": 4 * b"\x02",
"r3": 4 * b"\x03",
"r4": 4 * b"\x04",
"r5": 4 * b"\x05",
"r6": 4 * b"\x06",
"r7": 4 * b"\x07",
"r8": 4 * b"\x08",
"r9": 4 * b"\x09",
"r10": 4 * b"\x0A",
"r11": 4 * b"\x0B",
"r12": 4 * b"\x0C",
"sp": 4 * b"\x0D",
"lr": 4 * b"\x0E",
"pc": 4 * b"\x0F",
"xpsr": 4 * b"\x10",
}
section = Section(4, 32, ".test", "")
section.data = b"hello world"
cd_writer.add_section(section)
f_out = BytesIO()
cd_writer.write(f_out)
f_out.seek(0)
fixture_bin = open(os.path.join(script_dir, "fixture.bin"), "rb").read()
assert f_out.read() == fixture_bin