diff options
Diffstat (limited to 'tests/vb2_misc_tests.c')
| -rw-r--r-- | tests/vb2_misc_tests.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/tests/vb2_misc_tests.c b/tests/vb2_misc_tests.c index 0f3f0c58..d36dd44f 100644 --- a/tests/vb2_misc_tests.c +++ b/tests/vb2_misc_tests.c @@ -19,6 +19,7 @@ static uint8_t workbuf[VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE] __attribute__ ((aligned (VB2_WORKBUF_ALIGN))); static struct vb2_context ctx; static struct vb2_shared_data *sd; +static struct vb2_gbb_header gbb; /* Mocked function data */ enum vb2_resource_index mock_resource_index; @@ -39,6 +40,8 @@ static void reset_common_data(void) vb2_init_context(&ctx); sd = vb2_get_sd(&ctx); + memset(&gbb, 0, sizeof(gbb)); + vb2_nv_init(&ctx); vb2_secdata_create(&ctx); @@ -74,6 +77,10 @@ int vb2ex_tpm_clear_owner(struct vb2_context *c) } /* Tests */ +struct vb2_gbb_header *vb2_get_gbb(struct vb2_context *c) +{ + return &gbb; +} static void init_context_tests(void) { @@ -160,7 +167,7 @@ static void misc_tests(void) static void gbb_tests(void) { - struct vb2_gbb_header gbb = { + struct vb2_gbb_header gbbsrc = { .signature = {'$', 'G', 'B', 'B'}, .major_version = VB2_GBB_MAJOR_VER, .minor_version = VB2_GBB_MINOR_VER, @@ -180,49 +187,56 @@ static void gbb_tests(void) /* Good contents */ mock_resource_index = VB2_RES_GBB; - mock_resource_ptr = &gbb; - mock_resource_size = sizeof(gbb); + mock_resource_ptr = &gbbsrc; + mock_resource_size = sizeof(gbbsrc); TEST_SUCC(vb2_read_gbb_header(&ctx, &gbbdest), "read gbb header good"); - TEST_SUCC(memcmp(&gbb, &gbbdest, sizeof(gbb)), "read gbb contents"); + TEST_SUCC(memcmp(&gbbsrc, &gbbdest, sizeof(gbbsrc)), + "read gbb contents"); mock_resource_index = VB2_RES_GBB + 1; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_EX_READ_RESOURCE_INDEX, "read gbb header missing"); mock_resource_index = VB2_RES_GBB; - gbb.signature[0]++; + gbbsrc.signature[0]++; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_GBB_MAGIC, "read gbb header bad magic"); - gbb.signature[0]--; + gbbsrc.signature[0]--; - gbb.major_version = VB2_GBB_MAJOR_VER + 1; + gbbsrc.major_version = VB2_GBB_MAJOR_VER + 1; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_GBB_VERSION, "read gbb header major version"); - gbb.major_version = VB2_GBB_MAJOR_VER; + gbbsrc.major_version = VB2_GBB_MAJOR_VER; - gbb.minor_version = VB2_GBB_MINOR_VER + 1; + gbbsrc.minor_version = VB2_GBB_MINOR_VER + 1; TEST_SUCC(vb2_read_gbb_header(&ctx, &gbbdest), "read gbb header minor++"); - gbb.minor_version = 1; + gbbsrc.minor_version = 1; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_GBB_TOO_OLD, "read gbb header 1.1 fails"); - gbb.minor_version = 0; + gbbsrc.minor_version = 0; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_GBB_TOO_OLD, "read gbb header 1.0 fails"); - gbb.minor_version = VB2_GBB_MINOR_VER; + gbbsrc.minor_version = VB2_GBB_MINOR_VER; - gbb.header_size--; + gbbsrc.header_size--; TEST_EQ(vb2_read_gbb_header(&ctx, &gbbdest), VB2_ERROR_GBB_HEADER_SIZE, "read gbb header size"); TEST_EQ(vb2_fw_parse_gbb(&ctx), VB2_ERROR_GBB_HEADER_SIZE, "parse gbb failure"); - gbb.header_size++; + gbbsrc.header_size++; /* Parse GBB */ + int used_before = ctx.workbuf_used; TEST_SUCC(vb2_fw_parse_gbb(&ctx), "parse gbb"); - TEST_EQ(sd->gbb_flags, gbb.flags, "gbb flags"); - TEST_EQ(sd->gbb_rootkey_offset, gbb.rootkey_offset, "rootkey offset"); - TEST_EQ(sd->gbb_rootkey_size, gbb.rootkey_size, "rootkey size"); + /* Manually calculate the location of GBB since we have mocked out the + original definition of vb2_get_gbb. */ + struct vb2_gbb_header *current_gbb = + (struct vb2_gbb_header *)((void *)sd + sd->gbb_offset); + TEST_SUCC(memcmp(&gbbsrc, current_gbb, sizeof(gbbsrc)), + "copy gbb contents"); + TEST_EQ(used_before, ctx.workbuf_used - sizeof(gbbsrc), + "unexpected workbuf size"); /* Workbuf failure */ reset_common_data(); @@ -407,7 +421,7 @@ static void dev_switch_tests(void) /* Force enabled by GBB */ reset_common_data(); - sd->gbb_flags |= VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON; + gbb.flags |= VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON; TEST_SUCC(vb2_check_dev_switch(&ctx), "dev on via gbb"); TEST_NEQ(sd->flags & VB2_SD_FLAG_DEV_MODE_ENABLED, 0, " sd in dev"); vb2_secdata_get(&ctx, VB2_SECDATA_FLAGS, &v); @@ -475,7 +489,7 @@ static void dev_switch_tests(void) reset_common_data(); ctx.flags |= VB2_CONTEXT_RECOVERY_MODE; sd->status &= ~VB2_SD_STATUS_SECDATA_INIT; - sd->gbb_flags |= VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON; + gbb.flags |= VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON; TEST_SUCC(vb2_check_dev_switch(&ctx), "secdata fail recovery gbb"); TEST_NEQ(sd->flags & VB2_SD_FLAG_DEV_MODE_ENABLED, 0, " sd in dev"); TEST_NEQ(ctx.flags & VB2_CONTEXT_DEVELOPER_MODE, 0, " ctx in dev"); |