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Test word access

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This commit is contained in:
Alex Forencich
2020-12-01 22:51:28 -08:00
parent 4546900651
commit cf67943bf8
2 changed files with 206 additions and 0 deletions
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103
tests/axi/test_axi.py
View File

@@ -147,6 +147,104 @@ async def run_test_read(dut, idle_inserter=None, backpressure_inserter=None, siz
await RisingEdge(dut.clk)
async def run_test_write_words(dut):
tb = TB(dut)
byte_width = tb.axi_master.write_if.byte_width
await tb.cycle_reset()
for length in list(range(1, 4)):
for offset in list(range(byte_width)):
tb.log.info(f"length {length}, offset {offset}")
addr = offset+0x1000
test_data = bytearray([x % 256 for x in range(length)])
await tb.axi_master.write(addr, test_data)
assert tb.axi_ram.read(addr, length) == test_data
test_data = [x * 0x1001 for x in range(length)]
await tb.axi_master.write_words(addr, test_data)
assert tb.axi_ram.read_words(addr, length) == test_data
test_data = [x * 0x10200201 for x in range(length)]
await tb.axi_master.write_dwords(addr, test_data)
assert tb.axi_ram.read_dwords(addr, length) == test_data
test_data = [x * 0x1020304004030201 for x in range(length)]
await tb.axi_master.write_qwords(addr, test_data)
assert tb.axi_ram.read_qwords(addr, length) == test_data
test_data = 0x01*length
await tb.axi_master.write_byte(addr, test_data)
assert tb.axi_ram.read_byte(addr) == test_data
test_data = 0x1001*length
await tb.axi_master.write_word(addr, test_data)
assert tb.axi_ram.read_word(addr) == test_data
test_data = 0x10200201*length
await tb.axi_master.write_dword(addr, test_data)
assert tb.axi_ram.read_dword(addr) == test_data
test_data = 0x1020304004030201*length
await tb.axi_master.write_qword(addr, test_data)
assert tb.axi_ram.read_qword(addr) == test_data
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
async def run_test_read_words(dut):
tb = TB(dut)
byte_width = tb.axi_master.write_if.byte_width
await tb.cycle_reset()
for length in list(range(1, 4)):
for offset in list(range(byte_width)):
tb.log.info(f"length {length}, offset {offset}")
addr = offset+0x1000
test_data = bytearray([x % 256 for x in range(length)])
tb.axi_ram.write(addr, test_data)
assert (await tb.axi_master.read(addr, length)).data == test_data
test_data = [x * 0x1001 for x in range(length)]
tb.axi_ram.write_words(addr, test_data)
assert await tb.axi_master.read_words(addr, length) == test_data
test_data = [x * 0x10200201 for x in range(length)]
tb.axi_ram.write_dwords(addr, test_data)
assert await tb.axi_master.read_dwords(addr, length) == test_data
test_data = [x * 0x1020304004030201 for x in range(length)]
tb.axi_ram.write_qwords(addr, test_data)
assert await tb.axi_master.read_qwords(addr, length) == test_data
test_data = 0x01*length
tb.axi_ram.write_byte(addr, test_data)
assert await tb.axi_master.read_byte(addr) == test_data
test_data = 0x1001*length
tb.axi_ram.write_word(addr, test_data)
assert await tb.axi_master.read_word(addr) == test_data
test_data = 0x10200201*length
tb.axi_ram.write_dword(addr, test_data)
assert await tb.axi_master.read_dword(addr) == test_data
test_data = 0x1020304004030201*length
tb.axi_ram.write_qword(addr, test_data)
assert await tb.axi_master.read_qword(addr) == test_data
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
async def run_stress_test(dut, idle_inserter=None, backpressure_inserter=None):
tb = TB(dut)
@@ -201,6 +299,11 @@ if cocotb.SIM_NAME:
factory.add_option("size", [None]+list(range(max_burst_size)))
factory.generate_tests()
for test in [run_test_write_words, run_test_read_words]:
factory = TestFactory(test)
factory.generate_tests()
factory = TestFactory(run_stress_test)
factory.generate_tests()

103
tests/axil/test_axil.py
View File

@@ -136,6 +136,104 @@ async def run_test_read(dut, data_in=None, idle_inserter=None, backpressure_inse
await RisingEdge(dut.clk)
async def run_test_write_words(dut):
tb = TB(dut)
byte_width = tb.axil_master.write_if.byte_width
await tb.cycle_reset()
for length in list(range(1, 4)):
for offset in list(range(byte_width)):
tb.log.info(f"length {length}, offset {offset}")
addr = offset+0x1000
test_data = bytearray([x % 256 for x in range(length)])
await tb.axil_master.write(addr, test_data)
assert tb.axil_ram.read(addr, length) == test_data
test_data = [x * 0x1001 for x in range(length)]
await tb.axil_master.write_words(addr, test_data)
assert tb.axil_ram.read_words(addr, length) == test_data
test_data = [x * 0x10200201 for x in range(length)]
await tb.axil_master.write_dwords(addr, test_data)
assert tb.axil_ram.read_dwords(addr, length) == test_data
test_data = [x * 0x1020304004030201 for x in range(length)]
await tb.axil_master.write_qwords(addr, test_data)
assert tb.axil_ram.read_qwords(addr, length) == test_data
test_data = 0x01*length
await tb.axil_master.write_byte(addr, test_data)
assert tb.axil_ram.read_byte(addr) == test_data
test_data = 0x1001*length
await tb.axil_master.write_word(addr, test_data)
assert tb.axil_ram.read_word(addr) == test_data
test_data = 0x10200201*length
await tb.axil_master.write_dword(addr, test_data)
assert tb.axil_ram.read_dword(addr) == test_data
test_data = 0x1020304004030201*length
await tb.axil_master.write_qword(addr, test_data)
assert tb.axil_ram.read_qword(addr) == test_data
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
async def run_test_read_words(dut):
tb = TB(dut)
byte_width = tb.axil_master.write_if.byte_width
await tb.cycle_reset()
for length in list(range(1, 4)):
for offset in list(range(byte_width)):
tb.log.info(f"length {length}, offset {offset}")
addr = offset+0x1000
test_data = bytearray([x % 256 for x in range(length)])
tb.axil_ram.write(addr, test_data)
assert (await tb.axil_master.read(addr, length)).data == test_data
test_data = [x * 0x1001 for x in range(length)]
tb.axil_ram.write_words(addr, test_data)
assert await tb.axil_master.read_words(addr, length) == test_data
test_data = [x * 0x10200201 for x in range(length)]
tb.axil_ram.write_dwords(addr, test_data)
assert await tb.axil_master.read_dwords(addr, length) == test_data
test_data = [x * 0x1020304004030201 for x in range(length)]
tb.axil_ram.write_qwords(addr, test_data)
assert await tb.axil_master.read_qwords(addr, length) == test_data
test_data = 0x01*length
tb.axil_ram.write_byte(addr, test_data)
assert await tb.axil_master.read_byte(addr) == test_data
test_data = 0x1001*length
tb.axil_ram.write_word(addr, test_data)
assert await tb.axil_master.read_word(addr) == test_data
test_data = 0x10200201*length
tb.axil_ram.write_dword(addr, test_data)
assert await tb.axil_master.read_dword(addr) == test_data
test_data = 0x1020304004030201*length
tb.axil_ram.write_qword(addr, test_data)
assert await tb.axil_master.read_qword(addr) == test_data
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
async def run_stress_test(dut, idle_inserter=None, backpressure_inserter=None):
tb = TB(dut)
@@ -185,6 +283,11 @@ if cocotb.SIM_NAME:
factory.add_option("backpressure_inserter", [None, cycle_pause])
factory.generate_tests()
for test in [run_test_write_words, run_test_read_words]:
factory = TestFactory(test)
factory.generate_tests()
factory = TestFactory(run_stress_test)
factory.generate_tests()