Files
mbed-os/storage/blockdevice/tests/UNITTESTS/SFDP/test_sfdp.cpp
Beslan 0ef1717155
Some checks failed
Basic Checks / license-check (push) Has been cancelled
Basic Checks / include-check (push) Has been cancelled
Basic Checks / style-check (push) Has been cancelled
Basic Checks / docs-check (push) Has been cancelled
Basic Checks / python-tests (push) Has been cancelled
Basic Checks / pin-validation (push) Has been cancelled
Basic Checks / cmake-checks (push) Has been cancelled
Basic Checks / frozen-tools-check (push) Has been cancelled
Publish or Update docker image for head of branch / prepare-tags (push) Has been cancelled
Release or update docker image for a released mbed-os version / prepare-tags (push) Has been cancelled
Publish or Update docker image for head of branch / build-container (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/amd64) (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/arm64) (push) Has been cancelled
Publish or Update docker image for head of branch / deploy-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / build-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/amd64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/arm64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / deploy-container (push) Has been cancelled
Prune temporary docker images / prune-images (push) Has been cancelled
Mirror mbed-os-6.15.0
2026-07-10 18:42:39 +03:00

630 lines
22 KiB
C++

/* Copyright (c) 2020-2021 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "blockdevice/internal/SFDP.h"
using ::testing::_;
using ::testing::Expectation;
using ::testing::MockFunction;
using ::testing::Return;
// The following data is used by multiple test cases.
/**
* The Sector Map Parameter Table of Cypress S25FS512S:
* https://www.cypress.com/file/216376/download Table 71.
*/
static const mbed::bd_addr_t sector_map_start_addr = 0xD81000;
static const mbed::bd_addr_t register_CR1NV = 0x000002;
static const mbed::bd_addr_t register_CR3NV = 0x000004;
static const uint8_t sector_map_multiple_descriptors[] = {
// Detect 1
0xFC, 0x65, 0xFF, 0x08,
0x04, 0x00, 0x00, 0x00,
// Detect 2
0xFC, 0x65, 0xFF, 0x04,
0x02, 0x00, 0x00, 0x00,
// Detect 3
0xFD, 0x65, 0xFF, 0x02,
0x04, 0x00, 0x00, 0x00,
// Config 1
0xFE, 0x01, 0x02, 0xFF, // header
0xF1, 0x7F, 0x00, 0x00, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF4, 0xFF, 0xFB, 0x03, // region 2
// No Config 2
// Config 3
0xFE, 0x03, 0x02, 0xFF, // header
0xF4, 0xFF, 0xFB, 0x03, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF1, 0x7F, 0x00, 0x00, // region 2
// Config 4
0xFF, 0x05, 0x00, 0xFF, // header
0xF4, 0xFF, 0xFF, 0x03 // region 0
};
/**
* Based on Cypress S25FS512S, modified to have one descriptor,
* three regions for test purpose.
*/
static const uint8_t sector_map_single_descriptor[] {
0xFF, 0x00, 0x02, 0xFF, // header, highest region = 0x02
0xF1, 0x7F, 0x00, 0x00, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF4, 0xFF, 0xFB, 0x03 // region 2
};
class TestSFDP : public testing::Test {
public:
mbed::Callback<int(mbed::bd_addr_t, mbed::sfdp_cmd_addr_size_t, uint8_t, uint8_t, void*, bd_size_t)> sfdp_reader_callback;
protected:
TestSFDP() : sfdp_reader_callback(this, &TestSFDP::sfdp_reader) {};
int sfdp_reader(mbed::bd_addr_t addr, mbed::sfdp_cmd_addr_size_t addr_size, uint8_t instr, uint8_t cycles, void *buff, bd_size_t buff_size)
{
int mock_return = sfdp_reader_mock.Call(addr, addr_size, instr, cycles, buff, buff_size);
if (mock_return != 0) {
return mock_return;
}
// The following register values give Configuration ID = 0x03.
uint8_t *out = static_cast<uint8_t*>(buff);
switch (addr) {
case sector_map_start_addr:
memcpy(buff, sector_descriptors, sector_descriptors_size);
break;
case register_CR1NV:
out[0] = 0x04;
break;
case register_CR3NV:
out[0] = 0x02;
break;
}
return 0;
};
void set_sector_map_param_table(mbed::sfdp_smptbl_info &smptbl, const uint8_t *table, const size_t table_size)
{
smptbl.size = table_size;
smptbl.addr = sector_map_start_addr;
sector_descriptors = table;
sector_descriptors_size = table_size;
}
MockFunction<int(mbed::bd_addr_t, uint8_t, uint8_t, uint8_t, void*, bd_size_t)> sfdp_reader_mock;
const uint8_t *sector_descriptors;
bd_size_t sector_descriptors_size;
};
/**
* Utilities for conversions to bytes.
*/
namespace{
auto operator "" _B(unsigned long long int size) {
return size;
}
auto operator "" _KB(unsigned long long int size) {
return size * 1024;
}
auto operator "" _MB(unsigned long long int size) {
return size * 1024 * 1024;
}
}
/**
* Test if sfdp_iterate_next_largest_erase_type() returns the most
* optimal erase type, whose erase size is as large as possible
* while being compatible with both alignment and size requirements.
*/
TEST_F(TestSFDP, TestEraseTypeAlgorithm)
{
// Erase 104KB starting at 92KB
int address = 92 * 1024;
int size = 104 * 1024;
int region = 1;
int type;
// The mock flash supports 4KB, 32KB and 64KB erase types
struct mbed::sfdp_smptbl_info smptbl;
smptbl.erase_type_size_arr[0] = 4 * 1024;
smptbl.erase_type_size_arr[1] = 32 * 1024;
smptbl.erase_type_size_arr[2] = 64 * 1024;
// The mock flash has three regions, with address ranges:
// * 0 to 64KB - 1B
// * 64KB to 256KB - 1B
// * 256KB to 1024KB - 1B
smptbl.region_high_boundary[0] = 64 * 1024 - 1;
smptbl.region_high_boundary[1] = 256 * 1024 - 1;
smptbl.region_high_boundary[2] = 1024 * 1024 - 1;
// Bitfields indicating which regions support which erase types
smptbl.region_erase_types_bitfld[0] = 0b0001; // 4KB only
smptbl.region_erase_types_bitfld[1] = 0b0111; // 64KB, 32KB, 4KB
smptbl.region_erase_types_bitfld[2] = 0b0110; // 64KB, 32KB
// Expected outcome:
// * The starting position 92KB is 4KB-aligned
// * The next position 96KB (92KB + 4KB) is 32KB-aligned
// * The next position 128KB (96KB + 32KB) is 64KB-aligned
// * At the final position 192KB (128KB + 64KB), we only
// have 4KB (104KB - 4KB - 32KB - 64KB) remaining to erase
int expected_erase_KBs[] = {4, 32, 64, 4};
for (int i = 0; i < sizeof(expected_erase_KBs) / sizeof(int); i++) {
type = sfdp_iterate_next_largest_erase_type(
smptbl.region_erase_types_bitfld[region],
size,
address,
region,
smptbl);
int erase_size = smptbl.erase_type_size_arr[type];
EXPECT_EQ(erase_size, expected_erase_KBs[i] * 1024);
address += erase_size;
size -= erase_size;
}
EXPECT_EQ(size, 0); // All erased
// Test unaligned erase
// Region 2 only allows at least 32KB-aligned erases
address = (512 + 16) * 1024;
size = 64 * 1024;
region = 2;
type = sfdp_iterate_next_largest_erase_type(
smptbl.region_erase_types_bitfld[region],
size,
address,
region,
smptbl);
EXPECT_EQ(type, -1); // Invalid erase
}
/**
* Test that sfdp_parse_sector_map_table() treats a whole flash
* as one region if no sector map is available.
*/
TEST_F(TestSFDP, TestNoSectorMap)
{
const bd_size_t device_size = 512_KB;
mbed::sfdp_hdr_info header_info;
header_info.smptbl.size = 0; // No Sector Map Table
header_info.bptbl.device_size_bytes = device_size;
// No need to read anything
EXPECT_CALL(sfdp_reader_mock, Call(_, _, _, _, _, _)).Times(0);
EXPECT_EQ(0, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
EXPECT_EQ(1, header_info.smptbl.region_cnt);
EXPECT_EQ(device_size, header_info.smptbl.region_size[0]);
EXPECT_EQ(device_size - 1, header_info.smptbl.region_high_boundary[0]);
}
/**
* When a Sector Map Parameter Table has a single descriptor (i.e. non-configurable flash layout).
*/
TEST_F(TestSFDP, TestSingleSectorConfig)
{
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(header_info.smptbl, sector_map_single_descriptor, sizeof(sector_map_single_descriptor));
EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(sector_map_single_descriptor)
)
).Times(1).WillOnce(Return(0));
EXPECT_EQ(0, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
// Three regions
EXPECT_EQ(3, header_info.smptbl.region_cnt);
// Region 0: erase type 1 (32KB erase)
EXPECT_EQ(32_KB, header_info.smptbl.region_size[0]);
EXPECT_EQ(32_KB - 1_B, header_info.smptbl.region_high_boundary[0]);
EXPECT_EQ(1 << (1 - 1), header_info.smptbl.region_erase_types_bitfld[0]);
// Region 1: erase type 3 (256KB erase which includes 32KB from Region 0)
EXPECT_EQ(224_KB, header_info.smptbl.region_size[1]);
EXPECT_EQ(256_KB - 1_B, header_info.smptbl.region_high_boundary[1]);
EXPECT_EQ(1 << (3 - 1), header_info.smptbl.region_erase_types_bitfld[1]);
// Region 2: erase type 3 (256KB erase)
EXPECT_EQ(64_MB - 32_KB - 224_KB, header_info.smptbl.region_size[2]);
EXPECT_EQ(64_MB - 1_B, header_info.smptbl.region_high_boundary[2]);
EXPECT_EQ(1 << (3 - 1), header_info.smptbl.region_erase_types_bitfld[2]);
}
/**
* When an SFDP reader fails to read data requested by sfdp_parse_sector_map_table().
*/
TEST_F(TestSFDP, TestSFDPReadFailure)
{
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(header_info.smptbl, sector_map_single_descriptor, sizeof(sector_map_single_descriptor));
EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(sector_map_single_descriptor)
)
).Times(1).WillOnce(Return(-1)); // Emulate read failure
EXPECT_EQ(-1, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
}
/**
* When a flash layout has more regions than Mbed OS supports (10).
* Note: This is unlikely to happens in practice.
*/
TEST_F(TestSFDP, TestMoreRegionsThanSupported)
{
/**
* Based on Cypress S25FS512S, modified to have one descriptor,
* twelve regions for test purpose.
*/
const uint8_t sector_map_single_descriptor_twelve_regions[] {
0xFF, 0x00, 0x0B, 0xFF, // header, highest region = 0x0B
0xF1, 0x7F, 0x00, 0x00, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF4, 0xFF, 0xFB, 0x03, // region 2
0xF1, 0x7F, 0x00, 0x00, // region 3
0xF4, 0x7F, 0x03, 0x00, // region 4
0xF4, 0xFF, 0xFB, 0x03, // region 5
0xF1, 0x7F, 0x00, 0x00, // region 6
0xF4, 0x7F, 0x03, 0x00, // region 7
0xF4, 0xFF, 0xFB, 0x03, // region 8
0xF1, 0x7F, 0x00, 0x00, // region 9
0xF4, 0x7F, 0x03, 0x00, // region 10
0xF4, 0xFF, 0xFB, 0x03, // region 11
};
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(
header_info.smptbl,
sector_map_single_descriptor_twelve_regions,
sizeof(sector_map_single_descriptor_twelve_regions)
);
EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(sector_map_single_descriptor_twelve_regions)
)
).Times(1).WillOnce(Return(0));
EXPECT_EQ(-1, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
}
/**
* When a Sector Map Parameter Table has multiple configuration detection
* commands and sector maps, sfdp_parse_sector_map_table() runs all commands
* to find the active configuration and selects the matching sector map.
*/
TEST_F(TestSFDP, TestMultipleSectorConfigs)
{
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(
header_info.smptbl,
sector_map_multiple_descriptors,
sizeof(sector_map_multiple_descriptors)
);
// First call: get all detection command and sector map descriptors
Expectation call_1 = EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(sector_map_multiple_descriptors)
)
).Times(1).WillOnce(Return(0));
// Second call: detect bit-0 of configuration
Expectation call_2 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_1).WillOnce(Return(0));
// Third call: detect bit-1 of configuration
Expectation call_3 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR1NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_2).WillOnce(Return(0));
// Fourth call: detect bit-2 of configuration
Expectation call_4 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_3).WillOnce(Return(0));
EXPECT_EQ(0, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
// Expecting sector map for Configuration ID = 0x03:
// Three regions
EXPECT_EQ(3, header_info.smptbl.region_cnt);
// Region 0: erase type 3 (256KB erase)
// Range: first 64 MB minus 256 KB
EXPECT_EQ(64_MB - 256_KB, header_info.smptbl.region_size[0]);
EXPECT_EQ(64_MB - 256_KB - 1_B, header_info.smptbl.region_high_boundary[0]);
EXPECT_EQ(1 << (3 - 1), header_info.smptbl.region_erase_types_bitfld[0]);
// Region 1: erase type 3 (256KB erase, which also covers 32KB from Region 2)
// Range: between Region 0 and Region 2
EXPECT_EQ(256_KB - 32_KB, header_info.smptbl.region_size[1]);
EXPECT_EQ(64_MB - 32_KB - 1_B, header_info.smptbl.region_high_boundary[1]);
EXPECT_EQ(1 << (3 - 1), header_info.smptbl.region_erase_types_bitfld[1]);
// Region 2: erase type 1 (4KB erase)
// Range: last 32 KB
EXPECT_EQ(32_KB, header_info.smptbl.region_size[2]);
EXPECT_EQ(64_MB - 1_B, header_info.smptbl.region_high_boundary[2]);
EXPECT_EQ(1 << (1 - 1), header_info.smptbl.region_erase_types_bitfld[2]);
}
/**
* When a Sector Map Parameter Table has multiple configuration detection
* commands and sector maps, but one of the detection commands returns
* an error (e.g. due to a bus fault).
*/
TEST_F(TestSFDP, TestConfigDetectCmdFailure)
{
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(
header_info.smptbl,
sector_map_multiple_descriptors,
sizeof(sector_map_multiple_descriptors)
);
// First call: get all detection command and sector map descriptors
Expectation call_1 = EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(sector_map_multiple_descriptors)
)
).Times(1).WillOnce(Return(0));
// Second call: detect bit-0 of configuration
Expectation call_2 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_1).WillOnce(Return(0));
// Third call: detect bit-1 of configuration (failed)
Expectation call_3 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR1NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_2).WillOnce(Return(-1)); // Emulate command failure
// No further calls after failure
Expectation call_4 = EXPECT_CALL(
sfdp_reader_mock,
Call(_, _, _, _, _, _)
).Times(0).After(call_3);
EXPECT_EQ(-1, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
}
/**
* When a Sector Map Parameter Table has multiple configuration detection
* commands and sector maps, but no detection command is declared as the
* last command.
* Note: This means either reading went wrong, or the SFDP data is inconsistent
* possibly due to hardware manufactured with wrong data. When the latter happens in
* practice, the solution is to let the block device apply a device-specific quirk
* and supply "corrected" SFDP data in its callback.
*/
TEST_F(TestSFDP, TestConfigIncompleteDetectCommands)
{
const uint8_t table_incomplete_detect_commands[] = {
// Detect 1
0xFC, 0x65, 0xFF, 0x08,
0x04, 0x00, 0x00, 0x00,
// Detect 2
0xFC, 0x65, 0xFF, 0x04,
0x02, 0x00, 0x00, 0x00,
// Detect 3
// Removed to trigger a parsing error
// Config 1
0xFE, 0x01, 0x02, 0xFF, // header
0xF1, 0x7F, 0x00, 0x00, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF4, 0xFF, 0xFB, 0x03, // region 2
// No Config 2
// Config 3
0xFE, 0x03, 0x02, 0xFF, // header
0xF4, 0xFF, 0xFB, 0x03, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF1, 0x7F, 0x00, 0x00, // region 2
// Config 4
0xFF, 0x05, 0x00, 0xFF, // header
0xF4, 0xFF, 0xFF, 0x03 // region 0
};
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(
header_info.smptbl,
table_incomplete_detect_commands,
sizeof(table_incomplete_detect_commands)
);
// First call: get all detection command and sector map descriptors
Expectation call_1 = EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(table_incomplete_detect_commands)
)
).Times(1).WillOnce(Return(0));
// Second call: detect bit-0 of configuration
Expectation call_2 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_1).WillOnce(Return(0));
// Third call: detect bit-1 of configuration
Expectation call_3 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR1NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_2).WillOnce(Return(0));
// No further calls - incomplete detect command
Expectation call_4 = EXPECT_CALL(
sfdp_reader_mock,
Call(_, _, _, _, _, _)
).Times(0).After(call_3);
EXPECT_EQ(-1, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
}
/**
* When a Sector Map Parameter Table has multiple configuration detection
* commands and sector maps, but no sector map matches the active
* configuration.
* Note: This means either detection went wrong, or the SFDP data is inconsistent
* possibly due to hardware manufactured with wrong data. When the latter happens in
* practice, the solution is to let the block device apply a device-specific quirk
* and supply "corrected" SFDP data in its callback.
*/
TEST_F(TestSFDP, TestConfigNoMatchingSectorMap)
{
const uint8_t table_no_matching_sector_map[] = {
// Detect 1
0xFC, 0x65, 0xFF, 0x08,
0x04, 0x00, 0x00, 0x00,
// Detect 2
0xFC, 0x65, 0xFF, 0x04,
0x02, 0x00, 0x00, 0x00,
// Detect 3
0xFD, 0x65, 0xFF, 0x02,
0x04, 0x00, 0x00, 0x00,
// Config 1
0xFE, 0x01, 0x02, 0xFF, // header
0xF1, 0x7F, 0x00, 0x00, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF4, 0xFF, 0xFB, 0x03, // region 2
// No Config 2
// Config 3
// The active configuration (for test purpose) is 0x03 which should match header[1],
// but we change the latter to 0x02 to trigger a parsing error.
0xFE, 0x02, 0x02, 0xFF, // header
0xF4, 0xFF, 0xFB, 0x03, // region 0
0xF4, 0x7F, 0x03, 0x00, // region 1
0xF1, 0x7F, 0x00, 0x00, // region 2
// Config 4
0xFF, 0x05, 0x00, 0xFF, // header
0xF4, 0xFF, 0xFF, 0x03 // region 0
};
mbed::sfdp_hdr_info header_info;
set_sector_map_param_table(
header_info.smptbl,
table_no_matching_sector_map,
sizeof(table_no_matching_sector_map)
);
// First call: get all detection command and sector map descriptors
Expectation call_1 = EXPECT_CALL(
sfdp_reader_mock,
Call(
sector_map_start_addr,
mbed::SFDP_READ_CMD_ADDR_TYPE,
mbed::SFDP_READ_CMD_INST,
mbed::SFDP_READ_CMD_DUMMY_CYCLES,
_,
sizeof(table_no_matching_sector_map)
)
).Times(1).WillOnce(Return(0));
// Second call: detect bit-0 of configuration
Expectation call_2 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_1).WillOnce(Return(0));
// Third call: detect bit-1 of configuration
Expectation call_3 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR1NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_2).WillOnce(Return(0));
// Fourth call: detect bit-2 of configuration
Expectation call_4 = EXPECT_CALL(
sfdp_reader_mock,
Call(register_CR3NV, mbed::SFDP_CMD_ADDR_SIZE_VARIABLE, 0x65, mbed::SFDP_CMD_DUMMY_CYCLES_VARIABLE, _, 1)
).Times(1).After(call_3).WillOnce(Return(0));
// Failed to find a sector map for the active configuration.
EXPECT_EQ(-1, sfdp_parse_sector_map_table(sfdp_reader_callback, header_info));
}