Revert "Multiple fixes for ModeSelect (#1405)"

This reverts commit ad5eae93e7.
This commit is contained in:
Daniel Markstedt 2024-04-09 09:31:38 +09:00
parent 594e5b052a
commit f50959d72d
2 changed files with 5 additions and 31 deletions

View File

@ -40,8 +40,7 @@ string scsi_command_util::ModeSelect(scsi_command cmd, cdb_t cdb, span<const uin
}
length -= offset;
// treat zero length as valid
bool has_valid_page_code = (length == 0);
bool has_valid_page_code = false;
// Parse the pages
while (length > 0) {
@ -63,10 +62,6 @@ string scsi_command_util::ModeSelect(scsi_command cmd, cdb_t cdb, span<const uin
has_valid_page_code = true;
}
else if (page == 0x01) {
// OpenVMS Alpha 7.3 uses this
has_valid_page_code = true;
}
else {
stringstream s;
s << "Unknown MODE SELECT page code: $" << setfill('0') << setw(2) << hex << page;
@ -76,7 +71,7 @@ string scsi_command_util::ModeSelect(scsi_command cmd, cdb_t cdb, span<const uin
// Advance to the next page
const int size = buf[offset + 1] + 2;
length -= size + 1;
length -= size;
offset += size;
}

View File

@ -46,11 +46,6 @@ TEST(ScsiCommandUtilTest, ModeSelect6)
Property(&scsi_exception::get_asc, asc::invalid_field_in_parameter_list))))
<< "Unsupported page 0 was not rejected";
// Page 1
buf[12] = 0x01;
EXPECT_NO_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512))
<< "Page 1 is supported";
// Page 3 (Format Device Page)
buf[12] = 0x03;
EXPECT_THAT([&] { ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512); },
@ -67,25 +62,7 @@ TEST(ScsiCommandUtilTest, ModeSelect6)
Property(&scsi_exception::get_asc, asc::invalid_field_in_parameter_list))))
<< "Not enough command parameters";
// check length computation
buf[3] = 8;
buf[10] = 2;
buf[12] = 1;
buf[13] = 10;
buf[14] = 0x24;
buf[24] = 0;
EXPECT_NO_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512))
<< "Multi-page length computation";
// check length computation
buf[3] = 8;
buf[10] = 12;
buf[12] = 0;
buf[13] = 0;
buf[14] = 0;
buf[24] = 0;
EXPECT_NO_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, 12, 512))
<< "Empty ModeSelect6";
EXPECT_FALSE(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512).empty());
}
TEST(ScsiCommandUtilTest, ModeSelect10)
@ -134,6 +111,8 @@ TEST(ScsiCommandUtilTest, ModeSelect10)
Property(&scsi_exception::get_sense_key, sense_key::illegal_request),
Property(&scsi_exception::get_asc, asc::invalid_field_in_parameter_list))))
<< "Not enough command parameters";
EXPECT_FALSE(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 512).empty());
}
TEST(ScsiCommandUtilTest, EnrichFormatPage)