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SFDP: TestEraseTypeAlgorithm: Move setup into test case 

The test data `struct mbed::sfdp_smptbl_info smptbl` is only relevant
to `TestEraseTypeAlgorithm` and not shared with other test cases.
pull/14983/head
Lingkai Dong 2021-08-05 15:54:44 +01:00
parent 651099225e
commit f08c3cdfb5
1 changed files with 20 additions and 30 deletions
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40
storage/blockdevice/tests/UNITTESTS/SFDP/test_sfdp.cpp
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@ -1,4 +1,4 @@
/* Copyright (c) 2020 ARM Limited /* Copyright (c) 2020-2021 ARM Limited
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
@ -19,18 +19,23 @@
#include "blockdevice/internal/SFDP.h" #include "blockdevice/internal/SFDP.h"
class TestSFDP : public testing::Test { class TestSFDP : public testing::Test {
protected: };
struct mbed::sfdp_smptbl_info smptbl;
/** /**
* Construct Mbed OS SFDP info. * Test if sfdp_iterate_next_largest_erase_type() returns the most
* Normally this is parsed from the flash-chips's * optimal erase type, whose erase size is as large as possible
* raw SFDP table bytes, but for unit test we construct * while being compatible with both alignment and size requirements.
* SFDP info manually
*/ */
virtual void SetUp() 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 // 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[0] = 4 * 1024;
smptbl.erase_type_size_arr[1] = 32 * 1024; smptbl.erase_type_size_arr[1] = 32 * 1024;
smptbl.erase_type_size_arr[2] = 64 * 1024; smptbl.erase_type_size_arr[2] = 64 * 1024;
@ -47,21 +52,6 @@ protected:
smptbl.region_erase_types_bitfld[0] = 0b0001; // 4KB only smptbl.region_erase_types_bitfld[0] = 0b0001; // 4KB only
smptbl.region_erase_types_bitfld[1] = 0b0111; // 64KB, 32KB, 4KB smptbl.region_erase_types_bitfld[1] = 0b0111; // 64KB, 32KB, 4KB
smptbl.region_erase_types_bitfld[2] = 0b0110; // 64KB, 32KB smptbl.region_erase_types_bitfld[2] = 0b0110; // 64KB, 32KB
}
};
/**
* 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;
// Expected outcome: // Expected outcome:
// * The starting position 92KB is 4KB-aligned // * The starting position 92KB is 4KB-aligned