tests: Add lib/cbfs-lookup-test test case

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I2ebebba1468c19661741de8a8456605b1c5f56b6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56813
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

tests/include/tests/lib/cbfs_util.h

@@ -14,6 +14,14 @@
 	BE32(((be64) >> 32) & 0xFFFFFFFF), \
 	BE32(((be64) >> 0) & 0xFFFFFFFF))
 
+#define LE32(val32) EMPTY_WRAP(\
+	((val32) >> 0) & 0xff, ((val32) >> 8) & 0xff, \
+	((val32) >> 16) & 0xff, ((val32) >> 24) & 0xff)
+
+#define LE64(val64) EMPTY_WRAP( \
+	BE32(((val64) >> 0) & 0xFFFFFFFF), \
+	BE32(((val64) >> 32) & 0xFFFFFFFF))
+
 #define FILENAME_SIZE 16
 
 struct cbfs_test_file {
@@ -98,5 +106,10 @@ extern const u8 bad_hash[VB2_SHA256_DIGEST_SIZE];
 extern const struct cbfs_test_file file_no_hash;
 extern const struct cbfs_test_file file_valid_hash;
 extern const struct cbfs_test_file file_broken_hash;
+extern const struct cbfs_test_file test_file_1;
+extern const struct cbfs_test_file test_file_2;
+extern const struct cbfs_test_file test_file_int_1;
+extern const struct cbfs_test_file test_file_int_2;
+extern const struct cbfs_test_file test_file_int_3;
 
 #endif /* TESTS_LIB_CBFS_UTIL_H */

tests/lib/Makefile.inc

@@ -36,6 +36,8 @@ tests-y += cbfs-verification-no-sha512-test
 tests-y += cbfs-verification-has-sha512-test
 tests-y += cbfs-no-verification-no-sha512-test
 tests-y += cbfs-no-verification-has-sha512-test
+tests-y += cbfs-lookup-no-mcache-test
+tests-y += cbfs-lookup-has-mcache-test
 
 string-test-srcs += tests/lib/string-test.c
 string-test-srcs += src/lib/string.c
@@ -208,3 +210,24 @@ cbfs-no-verification-no-sha512-test-config += CONFIG_CBFS_VERIFICATION=0
 $(call copy-test,cbfs-verification-no-sha512-test,cbfs-no-verification-has-sha512-test)
 cbfs-no-verification-has-sha512-test-config += CONFIG_CBFS_VERIFICATION=0 \
 						VB2_SUPPORT_SHA512=1
+
+cbfs-lookup-no-mcache-test-srcs = tests/lib/cbfs-lookup-test.c \
+				tests/stubs/console.c \
+				tests/stubs/die.c \
+				tests/mock/cbfs_file_mock.c \
+				src/lib/cbfs.c \
+				src/commonlib/bsd/cbfs_private.c \
+				src/commonlib/bsd/cbfs_mcache.c \
+				src/commonlib/mem_pool.c \
+				src/commonlib/region.c
+cbfs-lookup-no-mcache-test-mocks += cbfs_get_boot_device \
+					cbfs_lookup \
+					cbfs_mcache_lookup \
+					mem_pool_alloc \
+					mem_pool_free
+cbfs-lookup-no-mcache-test-config += CONFIG_ARCH_X86=0 \
+				CONFIG_COLLECT_TIMESTAMPS=0 \
+				CONFIG_NO_CBFS_MCACHE=1
+
+$(call copy-test,cbfs-lookup-no-mcache-test,cbfs-lookup-has-mcache-test)
+cbfs-lookup-has-mcache-test-config += CONFIG_NO_CBFS_MCACHE=0

tests/mock/cbfs_file_mock.c

@@ -6,9 +6,9 @@ TEST_REGION(cbfs_cache, TEST_CBFS_CACHE_SIZE);
 
 const u8 test_data_1[TEST_DATA_1_SIZE] = { TEST_DATA_1 };
 const u8 test_data_2[TEST_DATA_2_SIZE] = { TEST_DATA_2 };
-const u8 test_data_int_1[TEST_DATA_INT_1_SIZE] = { BE64(TEST_DATA_INT_1) };
+const u8 test_data_int_1[TEST_DATA_INT_1_SIZE] = { LE64(TEST_DATA_INT_1) };
-const u8 test_data_int_2[TEST_DATA_INT_2_SIZE] = { BE64(TEST_DATA_INT_2) };
+const u8 test_data_int_2[TEST_DATA_INT_2_SIZE] = { LE64(TEST_DATA_INT_2) };
-const u8 test_data_int_3[TEST_DATA_INT_3_SIZE] = { BE64(TEST_DATA_INT_3) };
+const u8 test_data_int_3[TEST_DATA_INT_3_SIZE] = { LE64(TEST_DATA_INT_3) };
 
 const u8 good_hash[VB2_SHA256_DIGEST_SIZE] = { TEST_SHA256 };
 const u8 bad_hash[VB2_SHA256_DIGEST_SIZE] = { INVALID_SHA256 };
@@ -44,3 +44,54 @@ const struct cbfs_test_file file_broken_hash = {
 		TEST_DATA_1,
 	},
 };
+
+
+const struct cbfs_test_file test_file_1 = {
+	.header = HEADER_INITIALIZER(CBFS_TYPE_RAW, 0, TEST_DATA_1_SIZE),
+	.filename = TEST_DATA_1_FILENAME,
+	.attrs_and_data = {
+		TEST_DATA_1,
+	},
+};
+
+const struct cbfs_test_file test_file_2 = {
+	.header = HEADER_INITIALIZER(CBFS_TYPE_RAW, sizeof(struct cbfs_file_attr_compression),
+				     TEST_DATA_2_SIZE),
+	.filename = TEST_DATA_2_FILENAME,
+	.attrs_and_data = {
+		BE32(CBFS_FILE_ATTR_TAG_COMPRESSION),
+		BE32(sizeof(struct cbfs_file_attr_compression)),
+		BE32(CBFS_COMPRESS_LZMA),
+		BE32(TEST_DATA_2_SIZE),
+		TEST_DATA_2,
+	},
+};
+
+const struct cbfs_test_file test_file_int_1 = {
+	.header = HEADER_INITIALIZER(CBFS_TYPE_RAW, 0, TEST_DATA_INT_1_SIZE),
+	.filename = TEST_DATA_INT_1_FILENAME,
+	.attrs_and_data = {
+		LE64(TEST_DATA_INT_1),
+	},
+};
+
+const struct cbfs_test_file test_file_int_2 = {
+	.header = HEADER_INITIALIZER(CBFS_TYPE_RAW, 0, TEST_DATA_INT_2_SIZE),
+	.filename = TEST_DATA_INT_2_FILENAME,
+	.attrs_and_data = {
+		LE64(TEST_DATA_INT_2),
+	},
+};
+
+const struct cbfs_test_file test_file_int_3 = {
+	.header = HEADER_INITIALIZER(CBFS_TYPE_RAW, sizeof(struct cbfs_file_attr_compression),
+				     TEST_DATA_INT_3_SIZE),
+	.filename = TEST_DATA_INT_3_FILENAME,
+	.attrs_and_data = {
+		BE32(CBFS_FILE_ATTR_TAG_COMPRESSION),
+		BE32(sizeof(struct cbfs_file_attr_compression)),
+		BE32(CBFS_COMPRESS_LZ4),
+		BE32(TEST_DATA_INT_3_SIZE),
+		LE64(TEST_DATA_INT_3),
+	},
+};