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Diffstat (limited to 'tests/stateful_util_tests.c')
| -rw-r--r-- | tests/stateful_util_tests.c | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/tests/stateful_util_tests.c b/tests/stateful_util_tests.c deleted file mode 100644 index 9a306d5f..00000000 --- a/tests/stateful_util_tests.c +++ /dev/null @@ -1,300 +0,0 @@ -/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Tests for statful_util functions. - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#define _STUB_IMPLEMENTATION_ /* So we can use memset() ourselves */ - -#include "stateful_util.h" -#include "test_common.h" -#include "utility.h" -#include "vboot_common.h" - - -/* Test StatefulInit */ -static void StatefulInitTest(void) { - MemcpyState s; - char buf[128]; - - memset(&s, 0, sizeof(s)); - s.overrun = 1; - StatefulInit(&s, buf, 128); - TEST_EQ(0, s.overrun, "StatefulInit() overrun"); - TEST_EQ(128, s.remaining_len, "StatefulInit() len"); - TEST_PTR_EQ(buf, s.remaining_buf, "StatefulInit() buf"); -} - - -/* Test StatefulSkip */ -static void StatefulSkipTest(void) { - MemcpyState s; - char buf[128]; - - /* Small skip */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(&s, StatefulSkip(&s, 5), "StatefulSkip(5) retval"); - TEST_EQ(128 - 5, s.remaining_len, "StatefulSkip(5) len"); - TEST_PTR_EQ(buf + 5, s.remaining_buf, "StatefulSkip(5) buf"); - TEST_EQ(0, s.overrun, "StatefulSkip(5) overrun"); - - /* Use entire buffer */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(&s, StatefulSkip(&s, 128), "StatefulSkip(all) retval"); - TEST_EQ(0, s.remaining_len, "StatefulSkip(all) len"); - TEST_PTR_EQ(buf + 128, s.remaining_buf, "StatefulSkip(all) buf"); - TEST_EQ(0, s.overrun, "StatefulSkip(all) overrun"); - - /* Zero-length skip is ok (but meaningless) */ - TEST_PTR_EQ(&s, StatefulSkip(&s, 0), "StatefulSkip(0) retval"); - TEST_EQ(0, s.remaining_len, "StatefulSkip(0) len"); - TEST_PTR_EQ(buf + 128, s.remaining_buf, "StatefulSkip(0) buf"); - TEST_EQ(0, s.overrun, "StatefulSkip(0) overrun"); - - /* Can't use even one byte past that */ - TEST_PTR_EQ(NULL, StatefulSkip(&s, 1), "StatefulSkip(+1) retval"); - TEST_EQ(0, s.remaining_len, "StatefulSkip(+1) len"); - TEST_EQ(1, s.overrun, "StatefulSkip(+1) overrun"); - - /* Overrun */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(NULL, StatefulSkip(&s, 256), "StatefulSkip(256) retval"); - TEST_EQ(1, s.overrun, "StatefulSkip(256) overrun"); - /* Once overrun, always overrun, even if we now ask for a small skip */ - TEST_PTR_EQ(NULL, StatefulSkip(&s, 1), "StatefulSkip(256+1) retval"); - TEST_EQ(1, s.overrun, "StatefulSkip(256+1) overrun"); - - /* Overrun with potential wraparound */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(NULL, StatefulSkip(&s, -1), "StatefulSkip(-1) retval"); - TEST_EQ(1, s.overrun, "StatefulSkip(-1) overrun"); -} - - -/* Test StatefulMemset_r */ -static void StatefulMemset_rTest(void) { - MemcpyState s; - char buf[129]; - char want[129]; - - memset(want, 0, sizeof(want)); - memset(buf, 0, sizeof(buf)); - - /* Small sets */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(&s, StatefulMemset_r(&s, 'A', 5), "StatefulMemset_r(5) retval"); - TEST_EQ(128 - 5, s.remaining_len, "StatefulMemset_r(5) len"); - TEST_PTR_EQ(buf + 5, s.remaining_buf, "StatefulMemset_r(5) buf"); - /* Using strcmp() is a convenient way to check that we didn't - * overwrite the 0-byte following what we expected to set. */ - TEST_EQ(0, strcmp("AAAAA", buf), "StatefulMemset_r(5) contents"); - TEST_EQ(0, s.overrun, "StatefulMemset_r(5) overrun"); - TEST_PTR_EQ(&s, StatefulMemset_r(&s, 'B', 3), "StatefulMemset_r(3) retval"); - TEST_EQ(0, strcmp("AAAAABBB", buf), "StatefulMemset_r(3) contents"); - - /* Use entire buffer */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(&s, StatefulMemset_r(&s, 'C', 128), - "StatefulMemset_r(all) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemset_r(all) len"); - TEST_PTR_EQ(buf + 128, s.remaining_buf, "StatefulMemset_r(all) buf"); - TEST_EQ(0, s.overrun, "StatefulMemset_r(all) overrun"); - memset(want, 'C', 128); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemset_r(all) contents"); - - /* Zero-length set is ok (but meaningless) */ - TEST_PTR_EQ(&s, StatefulMemset_r(&s, 'D', 0), "StatefulMemset_r(0) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemset_r(0) len"); - TEST_PTR_EQ(buf + 128, s.remaining_buf, "StatefulMemset_r(0) buf"); - TEST_EQ(0, s.overrun, "StatefulMemset_r(0) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemset_r(0) contents"); - - /* Can't use even one byte past that */ - TEST_PTR_EQ(NULL, StatefulMemset_r(&s, 'E', 1), - "StatefulMemset_r(+1) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemset_r(+1) len"); - TEST_EQ(1, s.overrun, "StatefulMemset_r(+1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemset_r(+1) contents"); - - /* Overrun */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(NULL, StatefulMemset_r(&s, 'F', 256), - "StatefulMemset_r(256) retval"); - TEST_EQ(1, s.overrun, "StatefulMemset_r(256) overrun"); - /* Once overrun, always overrun, even if we now ask for a small skip */ - TEST_PTR_EQ(NULL, StatefulMemset_r(&s, 'G', 1), - "StatefulMemset_r(256+1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemset_r(256+1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemset_r(+1) contents"); - - /* Overrun with potential wraparound */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(NULL, StatefulMemset_r(&s, 'H', -1), - "StatefulMemset_r(-1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemset_r(-1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemset_r(+1) contents"); -} - - -/* Test StatefulMemcpy_r */ -static void StatefulMemcpy_rTest(void) { - MemcpyState s; - char buf[129]; - char want[129]; - char* src1 = "Doogie"; - char* src2 = "Howserrr"; - char* src3 = "WholeBuffr"; - - memset(want, 0, sizeof(want)); - memset(buf, 0, sizeof(buf)); - - /* Small copies */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(src1, StatefulMemcpy_r(&s, src1, 6), - "StatefulMemcpy_r(6) retval"); - TEST_EQ(128 - 6, s.remaining_len, "StatefulMemcpy_r(6) len"); - TEST_PTR_EQ(buf + 6, s.remaining_buf, "StatefulMemcpy_r(6) buf"); - /* Using strcmp() is a convenient way to check that we didn't - * overwrite the 0-byte following what we expected to copy. */ - TEST_EQ(0, strcmp("Doogie", buf), "StatefulMemcpy_r(6) contents"); - TEST_EQ(0, s.overrun, "StatefulMemcpy_r(6) overrun"); - TEST_PTR_EQ(src2, StatefulMemcpy_r(&s, src2, 8), - "StatefulMemcpy_r(8) retval"); - TEST_EQ(0, strcmp("DoogieHowserrr", buf), "StatefulMemcpy_r(8) contents"); - - /* Use entire buffer */ - memset(buf, 42, sizeof(buf)); - StatefulInit(&s, buf, 10); - TEST_PTR_EQ(src3, StatefulMemcpy_r(&s, src3, 10), - "StatefulMemcpy_r(all) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy_r(all) len"); - TEST_PTR_EQ(buf + 10, s.remaining_buf, "StatefulMemcpy_r(all) buf"); - TEST_EQ(0, s.overrun, "StatefulMemcpy_r(all) overrun"); - TEST_EQ(0, memcmp(src3, buf, 10), "StatefulMemcpy_r(all) contents"); - TEST_EQ(42, buf[10], "StatefulMemcpy_r(all) contents+1"); - - /* Zero-length copy is ok (but meaningless) */ - TEST_PTR_EQ(src1, StatefulMemcpy_r(&s, src1, 0), - "StatefulMemcpy_r(0) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy_r(0) len"); - TEST_PTR_EQ(buf + 10, s.remaining_buf, "StatefulMemcpy_r(0) buf"); - TEST_EQ(0, s.overrun, "StatefulMemcpy_r(0) overrun"); - TEST_EQ(42, buf[10], "StatefulMemcpy_r(0) contents+1"); - - /* Can't use even one byte past that */ - TEST_PTR_EQ(NULL, StatefulMemcpy_r(&s, src1, 1), - "StatefulMemcpy_r(+1) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy_r(+1) len"); - TEST_EQ(1, s.overrun, "StatefulMemcpy_r(+1) overrun"); - TEST_EQ(42, buf[10], "StatefulMemcpy_r(+1) contents"); - - /* Overrun */ - memset(buf, 0, sizeof(buf)); - StatefulInit(&s, buf, 8); - TEST_PTR_EQ(NULL, StatefulMemcpy_r(&s, "MoreThan8", 9), - "StatefulMemcpy_r(9) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy_r(9) overrun"); - /* Once overrun, always overrun, even if we now ask for a small skip */ - TEST_PTR_EQ(NULL, StatefulMemcpy_r(&s, "Less", 4), - "StatefulMemcpy_r(9+1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy_r(9+1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemcpy_r(+1) contents"); - - /* Overrun with potential wraparound */ - StatefulInit(&s, buf, 128); - TEST_PTR_EQ(NULL, StatefulMemcpy_r(&s, "FOO", -1), - "StatefulMemcpy_r(-1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy_r(-1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemcpy_r(+1) contents"); -} - - -/* Test StatefulMemcpy */ -static void StatefulMemcpyTest(void) { - MemcpyState s; - char buf[129]; - char want[129]; - char* src1 = "ThisIsATest"; - char* src2 = "ThisIsOnlyATest"; - - memset(want, 0, sizeof(want)); - memset(buf, 0, sizeof(buf)); - - /* Small copies */ - StatefulInit(&s, src1, 12); - TEST_PTR_EQ(buf, StatefulMemcpy(&s, buf, 6), "StatefulMemcpy(6) retval"); - TEST_EQ(6, s.remaining_len, "StatefulMemcpy(6) len"); - TEST_PTR_EQ(src1 + 6, s.remaining_buf, "StatefulMemcpy(6) buf"); - /* Using strcmp() is a convenient way to check that we didn't - * overwrite the 0-byte following what we expected to copy. */ - TEST_EQ(0, strcmp("ThisIs", buf), "StatefulMemcpy(6) contents"); - TEST_EQ(0, s.overrun, "StatefulMemcpy(6) overrun"); - TEST_PTR_EQ(buf, StatefulMemcpy(&s, buf, 5), "StatefulMemcpy(5) retval"); - /* Note that we shouldn't have copied the last byte out of the - * stateful buffer, so we don't overwrite the last character of the - * string that was in buf. */ - TEST_EQ(0, strcmp("ATests", buf), "StatefulMemcpy(5) contents"); - - /* Use entire buffer */ - memset(buf, 1, sizeof(buf)); - StatefulInit(&s, src2, 16); - TEST_PTR_EQ(buf, StatefulMemcpy(&s, buf, 16), "StatefulMemcpy(all) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy(all) len"); - TEST_PTR_EQ(src2 + 16, s.remaining_buf, "StatefulMemcpy(all) buf"); - TEST_EQ(0, s.overrun, "StatefulMemcpy(all) overrun"); - TEST_EQ(0, strcmp(src2, buf), "StatefulMemcpy(all) contents"); - - /* Zero-length copy is ok (but meaningless) */ - TEST_PTR_EQ(buf, StatefulMemcpy(&s, buf, 0), - "StatefulMemcpy(0) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy(0) len"); - TEST_PTR_EQ(src2 + 16, s.remaining_buf, "StatefulMemcpy(0) buf"); - TEST_EQ(0, s.overrun, "StatefulMemcpy(0) overrun"); - TEST_EQ(0, strcmp(src2, buf), "StatefulMemcpy(0) contents"); - - /* Can't use even one byte past that */ - TEST_PTR_EQ(NULL, StatefulMemcpy(&s, buf, 1), - "StatefulMemcpy(+1) retval"); - TEST_EQ(0, s.remaining_len, "StatefulMemcpy(+1) len"); - TEST_EQ(1, s.overrun, "StatefulMemcpy(+1) overrun"); - TEST_EQ(0, strcmp(src2, buf), "StatefulMemcpy(+1) contents"); - - /* Overrun */ - memset(buf, 0, sizeof(buf)); - StatefulInit(&s, "Small", 5); - TEST_PTR_EQ(NULL, StatefulMemcpy(&s, buf, 9), "StatefulMemcpy(9) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy(9) overrun"); - /* Once overrun, always overrun, even if we now ask for a small skip */ - TEST_PTR_EQ(NULL, StatefulMemcpy(&s, buf, 4), - "StatefulMemcpy(9+1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy(9+1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemcpy(+1) contents"); - - /* Overrun with potential wraparound */ - StatefulInit(&s, "Larger", 6); - TEST_PTR_EQ(NULL, StatefulMemcpy(&s, buf, -1), "StatefulMemcpy(-1) retval"); - TEST_EQ(1, s.overrun, "StatefulMemcpy(-1) overrun"); - TEST_EQ(0, memcmp(want, buf, sizeof(want)), "StatefulMemcpy(+1) contents"); -} - - -int main(int argc, char* argv[]) { - int error_code = 0; - - StatefulInitTest(); - StatefulSkipTest(); - StatefulMemset_rTest(); - StatefulMemcpy_rTest(); - StatefulMemcpyTest(); - - if (!gTestSuccess) - error_code = 255; - - return error_code; -} |