mirror of https://github.com/qpdf/qpdf.git
Split qpdf-ctest test 24 into multiple tests
Thanks for the nudge from m-holger!
This commit is contained in:
Jay Berkenbilt
parent
c5708e9180
commit
09f3737202
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@ -500,16 +500,23 @@ static void test24(char const* infile,
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char const* outfile,
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char const* outfile2)
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{
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/* This test case is designed for minimal.pdf. */
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/* This test case is designed for minimal.pdf. Pull objects out of
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* minimal.pdf to make sure all our accessors work as expected.
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*/
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qpdf_read(qpdf, infile, password);
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qpdf_oh trailer = qpdf_get_trailer(qpdf);
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/* The library never returns 0 */
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assert(trailer == 1);
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/* Get root two different ways */
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qpdf_oh root = qpdf_get_root(qpdf);
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assert(qpdf_oh_get_generation(qpdf, root) == 0);
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qpdf_oh root_from_trailer = qpdf_oh_get_key(qpdf, trailer, "/Root");
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assert(qpdf_oh_get_object_id(qpdf, root) ==
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qpdf_oh_get_object_id(qpdf, root_from_trailer));
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/* Go to the first page and look at all the keys */
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qpdf_oh pages = qpdf_oh_get_key(qpdf, root, "/Pages");
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assert(qpdf_oh_is_dictionary(qpdf, pages));
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assert(qpdf_oh_is_initialized(qpdf, pages));
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@ -522,6 +529,8 @@ static void test24(char const* infile,
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{
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printf("page dictionary key: %s\n", qpdf_oh_dict_next_key(qpdf));
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}
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/* Inspect the first page */
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qpdf_oh type = qpdf_oh_get_key(qpdf, page1, "/Type");
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assert(qpdf_oh_is_name(qpdf, type));
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assert(strcmp(qpdf_oh_get_name(qpdf, type), "/Page") == 0);
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@ -531,32 +540,24 @@ static void test24(char const* infile,
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assert(! qpdf_oh_is_scalar(qpdf, mediabox));
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assert(qpdf_oh_is_array(qpdf, mediabox));
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assert(qpdf_oh_get_array_n_items(qpdf, mediabox) == 4);
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qpdf_oh wrapped_mediabox = qpdf_oh_wrap_in_array(qpdf, mediabox);
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qpdf_oh cloned_mediabox = qpdf_oh_new_object(qpdf, mediabox);
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assert(wrapped_mediabox != mediabox);
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assert(cloned_mediabox != mediabox);
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assert(qpdf_oh_get_array_n_items(qpdf, wrapped_mediabox) == 4);
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for (int i = 0; i < 4; ++i)
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{
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qpdf_oh item = qpdf_oh_get_array_item(qpdf, mediabox, i);
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qpdf_oh item2 = qpdf_oh_get_array_item(qpdf, wrapped_mediabox, i);
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qpdf_oh item3 = qpdf_oh_get_array_item(qpdf, cloned_mediabox, i);
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assert(qpdf_oh_get_int_value_as_int(qpdf, item) ==
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qpdf_oh_get_int_value_as_int(qpdf, item2));
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assert(qpdf_oh_get_int_value_as_int(qpdf, item) ==
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qpdf_oh_get_int_value_as_int(qpdf, item3));
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printf("item %d: %d %.2f\n",
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i, qpdf_oh_get_int_value_as_int(qpdf, item),
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qpdf_oh_get_numeric_value(qpdf, item));
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qpdf_oh_release(qpdf, item);
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}
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/* Exercise different ways of looking at integers */
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qpdf_oh i2 = qpdf_oh_get_array_item(qpdf, mediabox, 2);
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assert(qpdf_oh_get_int_value_as_int(qpdf, i2) == 612);
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assert(qpdf_oh_get_int_value(qpdf, i2) == 612ll);
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assert(qpdf_oh_get_uint_value_as_uint(qpdf, i2) == 612u);
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assert(qpdf_oh_get_uint_value(qpdf, i2) == 612ull);
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/* Exercise accessors of other object types */
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assert(! qpdf_oh_is_operator(qpdf, i2));
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assert(! qpdf_oh_is_inline_image(qpdf, i2));
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/* Chain calls. */
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qpdf_oh encoding = qpdf_oh_get_key(
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qpdf, qpdf_oh_get_key(
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qpdf, qpdf_oh_get_key(
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@ -566,6 +567,8 @@ static void test24(char const* infile,
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"/F1"),
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"/Encoding");
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assert(strcmp(qpdf_oh_get_name(qpdf, encoding), "/WinAnsiEncoding") == 0);
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/* Look at page contents to exercise stream functions */
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qpdf_oh contents = qpdf_oh_get_key(qpdf, page1, "/Contents");
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assert(qpdf_oh_is_stream(qpdf, contents));
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qpdf_oh contents_dict = qpdf_oh_get_dict(qpdf, contents);
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@ -580,12 +583,15 @@ static void test24(char const* infile,
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assert(qpdf_oh_get_object_id(
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qpdf, qpdf_oh_get_array_item(qpdf, contents_array, 0)) ==
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qpdf_oh_get_object_id(qpdf, contents));
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/* Wrap in array for a non-trivial case */
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qpdf_oh wrapped_contents_array =
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qpdf_oh_wrap_in_array(qpdf, contents_array);
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assert(qpdf_oh_get_array_n_items(qpdf, wrapped_contents_array) == 1);
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assert(qpdf_oh_get_object_id(
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qpdf, qpdf_oh_get_array_item(qpdf, wrapped_contents_array, 0)) ==
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qpdf_oh_get_object_id(qpdf, contents));
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/* Exercise functions that work with indirect objects */
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qpdf_oh resources = qpdf_oh_get_key(qpdf, page1, "/Resources");
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qpdf_oh procset = qpdf_oh_get_key(qpdf, resources, "/ProcSet");
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assert(strcmp(qpdf_oh_unparse(qpdf, procset),
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@ -595,8 +601,44 @@ static void test24(char const* infile,
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qpdf_oh_make_direct(qpdf, procset);
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assert(strcmp(qpdf_oh_unparse(qpdf, procset),
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"[ /PDF /Text ]") == 0);
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/* The replaced /ProcSet can be seen to be a direct object in the
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* expected output PDF.
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*/
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qpdf_oh_replace_key(qpdf, resources, "/ProcSet", procset);
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/* Release and access to exercise warnings and to show that write
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* still works after releasing.
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*/
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qpdf_oh_release(qpdf, page1);
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contents = qpdf_oh_get_key(qpdf, page1, "/Contents");
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assert(qpdf_oh_is_null(qpdf, contents));
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assert(qpdf_oh_is_array(qpdf, mediabox));
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qpdf_oh_release_all(qpdf);
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assert(! qpdf_oh_is_null(qpdf, mediabox));
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assert(! qpdf_oh_is_array(qpdf, mediabox));
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/* Make sure something is assigned when we exit so we check that
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* it gets properly freed.
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*/
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qpdf_get_root(qpdf);
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qpdf_init_write(qpdf, outfile);
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qpdf_set_static_ID(qpdf, QPDF_TRUE);
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qpdf_set_qdf_mode(qpdf, QPDF_TRUE);
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qpdf_set_suppress_original_object_IDs(qpdf, QPDF_TRUE);
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qpdf_write(qpdf);
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report_errors();
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}
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static void test25(char const* infile,
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char const* password,
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char const* outfile,
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char const* outfile2)
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{
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/* This test case is designed for minimal.pdf. */
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qpdf_read(qpdf, infile, password);
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qpdf_oh root = qpdf_get_root(qpdf);
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/* Parse objects from a string */
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qpdf_oh parsed = qpdf_oh_parse(
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qpdf, "[ 1 2.0 (3\xf7) << /Four [/Five] >> null true ]");
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qpdf_oh p_int = qpdf_oh_get_array_item(qpdf, parsed, 0);
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@ -614,13 +656,6 @@ static void test24(char const* infile,
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(strcmp(qpdf_oh_get_string_value(qpdf, p_string), "3\xf7") == 0) &&
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(strcmp(qpdf_oh_get_utf8_value(qpdf, p_string), "3\xc3\xb7") == 0) &&
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(strcmp(qpdf_oh_unparse_binary(qpdf, p_string), "<33f7>") == 0));
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qpdf_oh p_string_with_null = qpdf_oh_parse(qpdf, "<6f6e650074776f>");
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assert(qpdf_oh_is_string(qpdf, p_string_with_null) &&
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(strcmp(qpdf_oh_get_string_value(qpdf, p_string_with_null),
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"one") == 0) &&
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(qpdf_get_last_string_length(qpdf) == 7) &&
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(memcmp(qpdf_oh_get_string_value(qpdf, p_string_with_null),
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"one\000two", 7) == 0));
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assert(qpdf_oh_is_dictionary(qpdf, p_dict));
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qpdf_oh p_five = qpdf_oh_get_key(qpdf, p_dict, "/Four");
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assert(qpdf_oh_is_or_has_name(qpdf, p_five, "/Five"));
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@ -669,33 +704,84 @@ static void test24(char const* infile,
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qpdf, new_array, qpdf_oh_new_bool(qpdf, QPDF_TRUE));
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qpdf_oh_replace_key(qpdf, root, "/QTest", new_dict);
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/* Release and access to exercise warnings */
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qpdf_oh_release(qpdf, page1);
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contents = qpdf_oh_get_key(qpdf, page1, "/Contents");
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assert(qpdf_oh_is_null(qpdf, contents));
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assert(qpdf_oh_is_array(qpdf, mediabox));
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qpdf_oh_release_all(qpdf);
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assert(! qpdf_oh_is_null(qpdf, mediabox));
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assert(! qpdf_oh_is_array(qpdf, mediabox));
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/* Make sure something is assigned when we exit so we check that
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* it gets properl freed.
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*/
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qpdf_get_root(qpdf);
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qpdf_init_write(qpdf, outfile);
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qpdf_set_static_ID(qpdf, QPDF_TRUE);
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qpdf_set_qdf_mode(qpdf, QPDF_TRUE);
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qpdf_set_suppress_original_object_IDs(qpdf, QPDF_TRUE);
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qpdf_write(qpdf);
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report_errors();
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}
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static void test26(char const* infile,
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char const* password,
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char const* outfile,
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char const* outfile2)
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{
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/* Make sure we detect uninitialized objects */
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qpdf_data qpdf2 = qpdf_init();
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trailer = qpdf_get_trailer(qpdf2);
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qpdf_oh trailer = qpdf_get_trailer(qpdf2);
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assert(! qpdf_oh_is_initialized(qpdf2, trailer));
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qpdf_cleanup(&qpdf2);
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}
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static void test27(char const* infile,
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char const* password,
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char const* outfile,
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char const* outfile2)
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{
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/* Exercise a string with a null. Since the regular methods return
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* char*, we can't see past the null character without looking
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* explicitly at the length.
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*/
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qpdf_oh p_string_with_null = qpdf_oh_parse(qpdf, "<6f6e650074776f>");
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assert(qpdf_oh_is_string(qpdf, p_string_with_null));
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assert(strcmp(qpdf_oh_get_string_value(qpdf, p_string_with_null),
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"one") == 0);
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assert(qpdf_get_last_string_length(qpdf) == 7);
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assert(memcmp(qpdf_oh_get_string_value(qpdf, p_string_with_null),
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"one\000two", 7) == 0);
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}
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static void test28(char const* infile,
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char const* password,
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char const* outfile,
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char const* outfile2)
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{
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/* This test case is designed for minimal.pdf. */
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/* Look at the media box. The media box is in array. Trivially
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* wrap it and also clone it and make sure we get different
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* handles with the same contents.
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*/
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qpdf_read(qpdf, infile, password);
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qpdf_oh root = qpdf_get_root(qpdf);
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qpdf_oh pages = qpdf_oh_get_key(qpdf, root, "/Pages");
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qpdf_oh kids = qpdf_oh_get_key(qpdf, pages, "/Kids");
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qpdf_oh page1 = qpdf_oh_get_array_item(qpdf, kids, 0);
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qpdf_oh mediabox = qpdf_oh_get_key(qpdf, page1, "/MediaBox");
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qpdf_oh wrapped_mediabox = qpdf_oh_wrap_in_array(qpdf, mediabox);
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qpdf_oh cloned_mediabox = qpdf_oh_new_object(qpdf, mediabox);
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assert(wrapped_mediabox != mediabox);
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assert(cloned_mediabox != mediabox);
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assert(qpdf_oh_get_array_n_items(qpdf, wrapped_mediabox) == 4);
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for (int i = 0; i < 4; ++i)
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{
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qpdf_oh item = qpdf_oh_get_array_item(qpdf, mediabox, i);
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qpdf_oh item2 = qpdf_oh_get_array_item(qpdf, wrapped_mediabox, i);
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qpdf_oh item3 = qpdf_oh_get_array_item(qpdf, cloned_mediabox, i);
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assert(qpdf_oh_get_int_value_as_int(qpdf, item) ==
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(i == 0 ? 0 :
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i == 1 ? 0 :
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i == 2 ? 612 :
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i == 3 ? 792 :
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-1));
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assert(qpdf_oh_get_int_value_as_int(qpdf, item) ==
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qpdf_oh_get_int_value_as_int(qpdf, item2));
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assert(qpdf_oh_get_int_value_as_int(qpdf, item) ==
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qpdf_oh_get_int_value_as_int(qpdf, item3));
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qpdf_oh_release(qpdf, item);
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}
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}
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int main(int argc, char* argv[])
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{
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char* p = 0;
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@ -760,6 +846,10 @@ int main(int argc, char* argv[])
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(n == 22) ? test22 :
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(n == 23) ? test23 :
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(n == 24) ? test24 :
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(n == 25) ? test25 :
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(n == 26) ? test26 :
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(n == 27) ? test27 :
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(n == 28) ? test28 :
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0);
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if (fn == 0)
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@ -4808,18 +4808,38 @@ foreach my $i (@c_check_types)
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show_ntests();
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# ----------
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$td->notify("--- C API Object Handle ---");
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$n_tests += scalar(@c_check_types);
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$n_tests += 7;
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$td->runtest("C check object handles",
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{$td->COMMAND => "qpdf-ctest 24 minimal.pdf '' a.pdf"},
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{$td->FILE => "c-object-handles.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => 'a.pdf'},
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{$td->FILE => 'c-object-handles-out.pdf'});
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$td->runtest("C check object handle creation",
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{$td->COMMAND => "qpdf-ctest 25 minimal.pdf '' a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => 'a.pdf'},
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{$td->FILE => 'c-object-handle-creation-out.pdf'});
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$td->runtest("C uninitialized objects",
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{$td->COMMAND => "qpdf-ctest 26 '' '' ''"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C string with embedded null",
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{$td->COMMAND => "qpdf-ctest 27 '' '' ''"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C wrap and clone objects",
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{$td->COMMAND => "qpdf-ctest 28 minimal.pdf '' ''"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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show_ntests();
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# ----------
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$td->notify("--- Content Preservation Tests ---");
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@ -0,0 +1,109 @@
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%PDF-1.3
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%¿÷¢þ
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%QDF-1.0
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1 0 obj
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<<
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/Pages 2 0 R
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/QTest <<
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/B [
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(potato)
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<feff00710077007700f703c0>
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/Quack
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null
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4.12
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5.0
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6
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true
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]
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/C <<
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>>
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>>
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/Type /Catalog
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>>
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endobj
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2 0 obj
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<<
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/Count 1
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/Kids [
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3 0 R
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]
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/Type /Pages
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>>
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endobj
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%% Page 1
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3 0 obj
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<<
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/Contents 4 0 R
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/MediaBox [
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0
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0
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612
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792
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]
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/Parent 2 0 R
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/Resources <<
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/Font <<
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/F1 6 0 R
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>>
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/ProcSet 7 0 R
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>>
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/Type /Page
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>>
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endobj
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%% Contents for page 1
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4 0 obj
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<<
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/Length 5 0 R
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>>
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stream
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BT
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/F1 24 Tf
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72 720 Td
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(Potato) Tj
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ET
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endstream
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endobj
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5 0 obj
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44
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endobj
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6 0 obj
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<<
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/BaseFont /Helvetica
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/Encoding /WinAnsiEncoding
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/Name /F1
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/Subtype /Type1
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/Type /Font
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>>
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endobj
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7 0 obj
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[
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/PDF
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/Text
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]
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endobj
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xref
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0 8
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0000000000 65535 f
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0000000025 00000 n
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0000000240 00000 n
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0000000322 00000 n
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0000000537 00000 n
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0000000636 00000 n
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0000000655 00000 n
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0000000773 00000 n
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||||
trailer <<
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Loading…
Reference in New Issue