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Fix loading of cache in pyocf

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Flush/load metadata paths are heavily dependend on Data behaving
correctly in terms of seeks/position and that needed to be fixed.

Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
2019-05-06 10:34:21 +02:00
parent a145815747
commit 991bcf3491
5 changed files with 97 additions and 61 deletions
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41
tests/functional/pyocf/utils.py
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@@ -6,31 +6,32 @@
from ctypes import string_at
def print_buffer(buf, length, offset=0, width=16, stop_after_zeros=0):
end = offset + length
zero_lines = 0
def print_buffer(buf, length, offset=0, width=16, ignore=0, stop_after_count_ignored=0, print_fcn=print):
end = int(offset) + int(length)
offset = int(offset)
ignored_lines = 0
buf = string_at(buf, length)
whole_buffer_empty = True
stop_after_zeros = int(stop_after_zeros / width)
whole_buffer_ignored = True
stop_after_count_ignored = int(stop_after_count_ignored / width)
for addr in range(offset, end, width):
cur_line = buf[addr : min(end, addr + width)]
byteline = ""
asciiline = ""
if not any(cur_line):
if stop_after_zeros and zero_lines > stop_after_zeros:
print(
"<{} bytes of empty space encountered, stopping>".format(
stop_after_zeros * width
if not any(x != ignore for x in cur_line):
if stop_after_count_ignored and ignored_lines > stop_after_count_ignored:
print_fcn(
"<{} bytes of '0x{:02X}' encountered, stopping>".format(
stop_after_count_ignored * width, ignore
)
)
return
zero_lines += 1
ignored_lines += 1
continue
if zero_lines:
print("<{} zero bytes omitted>".format(zero_lines * width))
zero_lines = 0
if ignored_lines:
print_fcn("<{} of '0x{:02X}' bytes omitted>".format(ignored_lines * width, ignore))
ignored_lines = 0
for byte in cur_line:
byte = int(byte)
@@ -41,13 +42,13 @@ def print_buffer(buf, length, offset=0, width=16, stop_after_zeros=0):
char = "."
asciiline += char
print("0x{:08X}\t{}\t{}".format(addr, byteline, asciiline))
whole_buffer_empty = False
print_fcn("0x{:08X}\t{}\t{}".format(addr, byteline, asciiline))
whole_buffer_ignored = False
if whole_buffer_empty:
print("<whole buffer empty>")
elif zero_lines:
print("<zero until end>")
if whole_buffer_ignored:
print_fcn("<whole buffer ignored>")
elif ignored_lines:
print_fcn("<'0x{:02X}' until end>".format(ignore))
class Size: