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Add pdfioFileCreateOutput API (Issue #21)
This commit is contained in:
Michael R Sweet
524
testpdfio.c
524
testpdfio.c
@@ -33,6 +33,8 @@ static int do_test_file(const char *filename, int objnum, bool verbose);
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static int do_unit_tests(void);
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static int draw_image(pdfio_stream_t *st, const char *name, double x, double y, double w, double h, const char *label);
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static bool error_cb(pdfio_file_t *pdf, const char *message, bool *error);
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static ssize_t output_cb(int *fd, const void *buffer, size_t bytes);
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static int read_unit_file(const char *filename, size_t num_pages, size_t first_image, bool is_output);
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static ssize_t token_consume_cb(const char **s, size_t bytes);
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static ssize_t token_peek_cb(const char **s, char *buffer, size_t bytes);
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static int verify_image(pdfio_file_t *pdf, size_t number);
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@@ -46,6 +48,7 @@ static int write_images_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
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static int write_jpeg_test(pdfio_file_t *pdf, const char *title, int number, pdfio_obj_t *font, pdfio_obj_t *image);
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static int write_png_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
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static int write_text_test(pdfio_file_t *pdf, int first_page, pdfio_obj_t *font, const char *filename);
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static int write_unit_file(pdfio_file_t *inpdf, pdfio_file_t *outpdf, size_t *num_pages, size_t *first_image);
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//
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@@ -249,17 +252,13 @@ do_test_file(const char *filename, // I - PDF filename
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static int // O - Exit status
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do_unit_tests(void)
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{
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int i; // Looping var
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pdfio_file_t *pdf, // Test PDF file
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pdfio_file_t *inpdf, // Input PDF file
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*outpdf; // Output PDF file
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int outfd; // Output file descriptor
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bool error = false; // Error callback data
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_pdfio_token_t tb; // Token buffer
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const char *s; // String buffer
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_pdfio_value_t value; // Value
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pdfio_obj_t *color_jpg, // color.jpg image
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*gray_jpg, // gray.jpg image
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*helvetica, // Helvetica font
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*page; // Page from test PDF file
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size_t first_image, // First image object
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num_pages; // Number of pages written
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static const char *complex_dict = // Complex dictionary value
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@@ -716,7 +715,7 @@ do_unit_tests(void)
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// First open the test PDF file...
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fputs("pdfioFileOpen(\"testfiles/testpdfio.pdf\"): ", stdout);
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if ((pdf = pdfioFileOpen("testfiles/testpdfio.pdf", (pdfio_error_cb_t)error_cb, &error)) != NULL)
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if ((inpdf = pdfioFileOpen("testfiles/testpdfio.pdf", (pdfio_error_cb_t)error_cb, &error)) != NULL)
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puts("PASS");
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else
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return (1);
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@@ -726,8 +725,8 @@ do_unit_tests(void)
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// Test the value parsers for edge cases...
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fputs("_pdfioValueRead(complex_dict): ", stdout);
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s = complex_dict;
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_pdfioTokenInit(&tb, pdf, (_pdfio_tconsume_cb_t)token_consume_cb, (_pdfio_tpeek_cb_t)token_peek_cb, (void *)&s);
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if (_pdfioValueRead(pdf, &tb, &value))
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_pdfioTokenInit(&tb, inpdf, (_pdfio_tconsume_cb_t)token_consume_cb, (_pdfio_tpeek_cb_t)token_peek_cb, (void *)&s);
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if (_pdfioValueRead(inpdf, &tb, &value))
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{
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// TODO: Check value...
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fputs("PASS: ", stdout);
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@@ -740,8 +739,8 @@ do_unit_tests(void)
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// Test the value parsers for edge cases...
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fputs("_pdfioValueRead(cid_dict): ", stdout);
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s = cid_dict;
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_pdfioTokenInit(&tb, pdf, (_pdfio_tconsume_cb_t)token_consume_cb, (_pdfio_tpeek_cb_t)token_peek_cb, (void *)&s);
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if (_pdfioValueRead(pdf, &tb, &value))
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_pdfioTokenInit(&tb, inpdf, (_pdfio_tconsume_cb_t)token_consume_cb, (_pdfio_tpeek_cb_t)token_peek_cb, (void *)&s);
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if (_pdfioValueRead(inpdf, &tb, &value))
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{
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// TODO: Check value...
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fputs("PASS: ", stdout);
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@@ -758,230 +757,31 @@ do_unit_tests(void)
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else
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return (1);
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// Set info values...
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fputs("pdfioFileGet/SetAuthor: ", stdout);
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pdfioFileSetAuthor(outpdf, "Michael R Sweet");
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if ((s = pdfioFileGetAuthor(outpdf)) != NULL && !strcmp(s, "Michael R Sweet"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'Michael R Sweet')\n", s);
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if (write_unit_file(inpdf, outpdf, &num_pages, &first_image))
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return (1);
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}
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else
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if (read_unit_file("testpdfio-out.pdf", num_pages, first_image, false))
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return (1);
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// Create a new PDF file...
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if ((outfd = open("testpdfio-out2.pdf", O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0666)) < 0)
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{
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puts("FAIL (got NULL, expected 'Michael R Sweet')");
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perror("Unable to open \"testpdfio-out2.pdf\"");
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return (1);
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}
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fputs("pdfioFileGet/SetCreator: ", stdout);
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pdfioFileSetCreator(outpdf, "testpdfio");
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if ((s = pdfioFileGetCreator(outpdf)) != NULL && !strcmp(s, "testpdfio"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'testpdfio')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'testpdfio')");
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return (1);
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}
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fputs("pdfioFileGet/SetKeywords: ", stdout);
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pdfioFileSetKeywords(outpdf, "one fish,two fish,red fish,blue fish");
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if ((s = pdfioFileGetKeywords(outpdf)) != NULL && !strcmp(s, "one fish,two fish,red fish,blue fish"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'one fish,two fish,red fish,blue fish')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'one fish,two fish,red fish,blue fish')");
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return (1);
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}
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fputs("pdfioFileGet/SetSubject: ", stdout);
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pdfioFileSetSubject(outpdf, "Unit test document");
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if ((s = pdfioFileGetSubject(outpdf)) != NULL && !strcmp(s, "Unit test document"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'Unit test document')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'Unit test document')");
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return (1);
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}
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fputs("pdfioFileGet/SetTitle: ", stdout);
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pdfioFileSetTitle(outpdf, "Test Document");
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if ((s = pdfioFileGetTitle(outpdf)) != NULL && !strcmp(s, "Test Document"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'Test Document')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'Test Document')");
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return (1);
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}
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// Create some image objects...
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fputs("pdfioFileCreateImageObjFromFile(\"testfiles/color.jpg\"): ", stdout);
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if ((color_jpg = pdfioFileCreateImageObjFromFile(outpdf, "testfiles/color.jpg", true)) != NULL)
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fputs("pdfioFileCreateOutput(...): ", stdout);
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if ((outpdf = pdfioFileCreateOutput((pdfio_output_cb_t)output_cb, &outfd, NULL, NULL, NULL, (pdfio_error_cb_t)error_cb, &error)) != NULL)
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puts("PASS");
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else
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return (1);
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fputs("pdfioFileCreateImageObjFromFile(\"testfiles/gray.jpg\"): ", stdout);
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if ((gray_jpg = pdfioFileCreateImageObjFromFile(outpdf, "testfiles/gray.jpg", true)) != NULL)
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puts("PASS");
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else
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if (write_unit_file(inpdf, outpdf, &num_pages, &first_image))
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return (1);
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// Create fonts...
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fputs("pdfioFileCreateFontObjFromBase(\"Helvetica\"): ", stdout);
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if ((helvetica = pdfioFileCreateFontObjFromBase(outpdf, "Helvetica")) != NULL)
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puts("PASS");
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else
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return (1);
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close(outfd);
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// Copy the first page from the test PDF file...
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fputs("pdfioFileGetPage(0): ", stdout);
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if ((page = pdfioFileGetPage(pdf, 0)) != NULL)
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puts("PASS");
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else
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return (1);
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fputs("pdfioPageCopy(first page): ", stdout);
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if (pdfioPageCopy(outpdf, page))
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puts("PASS");
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else
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return (1);
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// Write a page with a color image...
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if (write_jpeg_test(outpdf, "Color JPEG Test", 2, helvetica, color_jpg))
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return (1);
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// Copy the third page from the test PDF file...
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fputs("pdfioFileGetPage(2): ", stdout);
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if ((page = pdfioFileGetPage(pdf, 2)) != NULL)
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puts("PASS");
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else
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return (1);
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fputs("pdfioPageCopy(third page): ", stdout);
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if (pdfioPageCopy(outpdf, page))
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puts("PASS");
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else
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return (1);
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// Write a page with a grayscale image...
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if (write_jpeg_test(outpdf, "Grayscale JPEG Test", 4, helvetica, gray_jpg))
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return (1);
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// Write a page with PNG images...
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if (write_png_test(outpdf, 5, helvetica))
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return (1);
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// Write a page that tests multiple color spaces...
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if (write_color_test(outpdf, 6, helvetica))
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return (1);
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// Write a page with test images...
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first_image = pdfioFileGetNumObjs(outpdf) + 1;
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if (write_images_test(outpdf, 7, helvetica))
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return (1);
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// Write a page width alpha (soft masks)...
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if (write_alpha_test(outpdf, 8, helvetica))
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return (1);
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// Test TrueType fonts...
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if (write_font_test(outpdf, 9, helvetica, false))
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return (1);
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if (write_font_test(outpdf, 10, helvetica, true))
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return (1);
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// Print this text file...
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if (write_text_test(outpdf, 11, helvetica, "README.md"))
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return (1);
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// Close the test PDF file...
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fputs("pdfioFileClose(\"testfiles/testpdfio.pdf\"): ", stdout);
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if (pdfioFileClose(pdf))
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puts("PASS");
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else
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return (1);
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fputs("pdfioFileGetNumPages: ", stdout);
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if ((num_pages = pdfioFileGetNumPages(outpdf)) > 0)
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{
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printf("PASS (%lu)\n", (unsigned long)num_pages);
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}
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else
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{
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puts("FAIL");
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return (1);
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}
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// Close the new PDF file...
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fputs("pdfioFileClose(\"testpdfio-out.pdf\"): ", stdout);
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if (pdfioFileClose(outpdf))
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puts("PASS");
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else
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return (1);
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// Open the new PDF file to read it...
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fputs("pdfioFileOpen(\"testpdfio-out.pdf\", ...): ", stdout);
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if ((pdf = pdfioFileOpen("testpdfio-out.pdf", (pdfio_error_cb_t)error_cb, &error)) != NULL)
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puts("PASS");
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else
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return (1);
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// Verify the number of pages is the same...
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fputs("pdfioFileGetNumPages: ", stdout);
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if (num_pages == pdfioFileGetNumPages(pdf))
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{
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puts("PASS");
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}
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else
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{
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printf("FAIL (%lu != %lu)\n", (unsigned long)num_pages, (unsigned long)pdfioFileGetNumPages(pdf));
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return (1);
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}
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// Verify the images
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for (i = 0; i < 7; i ++)
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{
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if (verify_image(pdf, first_image + (size_t)i))
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return (1);
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}
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// Close the new PDF file...
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fputs("pdfioFileClose(\"testpdfio-out.pdf\"): ", stdout);
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if (pdfioFileClose(pdf))
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puts("PASS");
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else
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if (read_unit_file("testpdfio-out2.pdf", num_pages, first_image, true))
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return (1);
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return (0);
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@@ -1068,6 +868,76 @@ error_cb(pdfio_file_t *pdf, // I - PDF file
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}
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//
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// 'output_cb()' - Write output to a file.
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//
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static ssize_t // O - Number of bytes written
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output_cb(int *fd, // I - File descriptor
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const void *buffer, // I - Output buffer
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size_t bytes) // I - Number of bytes to write
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{
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return (write(*fd, buffer, bytes));
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}
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//
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// 'read_unit_file()' - Read back a unit test file and confirm its contents.
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//
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static int // O - Exit status
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read_unit_file(const char *filename, // I - File to read
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size_t num_pages, // I - Expected number of pages
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size_t first_image, // I - First image object
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bool is_output) // I - File written with output callback?
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{
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pdfio_file_t *pdf; // PDF file
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size_t i; // Looping var
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bool error = false; // Error callback data
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// Open the new PDF file to read it...
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printf("pdfioFileOpen(\"%s\", ...): ", filename);
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if ((pdf = pdfioFileOpen(filename, (pdfio_error_cb_t)error_cb, &error)) != NULL)
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puts("PASS");
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else
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return (1);
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// Verify the number of pages is the same...
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fputs("pdfioFileGetNumPages: ", stdout);
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if (num_pages == pdfioFileGetNumPages(pdf))
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{
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puts("PASS");
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}
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else
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{
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printf("FAIL (%lu != %lu)\n", (unsigned long)num_pages, (unsigned long)pdfioFileGetNumPages(pdf));
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return (1);
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}
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// Verify the images
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for (i = 0; i < 7; i ++)
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{
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if (is_output)
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{
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if (verify_image(pdf, first_image + (size_t)i * 2))
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return (1);
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}
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else if (verify_image(pdf, first_image + (size_t)i))
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return (1);
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}
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// Close the new PDF file...
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fputs("pdfioFileClose(\"testpdfio-out.pdf\"): ", stdout);
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if (pdfioFileClose(pdf))
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puts("PASS");
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else
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return (1);
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return (0);
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}
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//
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// 'token_consume_cb()' - Consume bytes from a test string.
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//
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@@ -2843,3 +2713,211 @@ write_text_test(pdfio_file_t *pdf, // I - PDF file
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pdfioStreamClose(st);
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return (1);
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}
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//
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// 'write_unit_file()' - Write a unit test file.
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//
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static int // O - Exit status
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write_unit_file(
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pdfio_file_t *inpdf, // I - Input PDF file
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pdfio_file_t *outpdf, // I - Output PDF file
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size_t *num_pages, // O - Number of pages
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size_t *first_image) // O - First image object
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{
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const char *s; // String buffer
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pdfio_obj_t *color_jpg, // color.jpg image
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*gray_jpg, // gray.jpg image
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*helvetica, // Helvetica font
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*page; // Page from test PDF file
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// Set info values...
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fputs("pdfioFileGet/SetAuthor: ", stdout);
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pdfioFileSetAuthor(outpdf, "Michael R Sweet");
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if ((s = pdfioFileGetAuthor(outpdf)) != NULL && !strcmp(s, "Michael R Sweet"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'Michael R Sweet')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'Michael R Sweet')");
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return (1);
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}
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fputs("pdfioFileGet/SetCreator: ", stdout);
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pdfioFileSetCreator(outpdf, "testpdfio");
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if ((s = pdfioFileGetCreator(outpdf)) != NULL && !strcmp(s, "testpdfio"))
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{
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puts("PASS");
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}
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else if (s)
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{
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printf("FAIL (got '%s', expected 'testpdfio')\n", s);
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return (1);
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}
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else
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{
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puts("FAIL (got NULL, expected 'testpdfio')");
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return (1);
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}
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fputs("pdfioFileGet/SetKeywords: ", stdout);
|
||||
pdfioFileSetKeywords(outpdf, "one fish,two fish,red fish,blue fish");
|
||||
if ((s = pdfioFileGetKeywords(outpdf)) != NULL && !strcmp(s, "one fish,two fish,red fish,blue fish"))
|
||||
{
|
||||
puts("PASS");
|
||||
}
|
||||
else if (s)
|
||||
{
|
||||
printf("FAIL (got '%s', expected 'one fish,two fish,red fish,blue fish')\n", s);
|
||||
return (1);
|
||||
}
|
||||
else
|
||||
{
|
||||
puts("FAIL (got NULL, expected 'one fish,two fish,red fish,blue fish')");
|
||||
return (1);
|
||||
}
|
||||
|
||||
fputs("pdfioFileGet/SetSubject: ", stdout);
|
||||
pdfioFileSetSubject(outpdf, "Unit test document");
|
||||
if ((s = pdfioFileGetSubject(outpdf)) != NULL && !strcmp(s, "Unit test document"))
|
||||
{
|
||||
puts("PASS");
|
||||
}
|
||||
else if (s)
|
||||
{
|
||||
printf("FAIL (got '%s', expected 'Unit test document')\n", s);
|
||||
return (1);
|
||||
}
|
||||
else
|
||||
{
|
||||
puts("FAIL (got NULL, expected 'Unit test document')");
|
||||
return (1);
|
||||
}
|
||||
|
||||
fputs("pdfioFileGet/SetTitle: ", stdout);
|
||||
pdfioFileSetTitle(outpdf, "Test Document");
|
||||
if ((s = pdfioFileGetTitle(outpdf)) != NULL && !strcmp(s, "Test Document"))
|
||||
{
|
||||
puts("PASS");
|
||||
}
|
||||
else if (s)
|
||||
{
|
||||
printf("FAIL (got '%s', expected 'Test Document')\n", s);
|
||||
return (1);
|
||||
}
|
||||
else
|
||||
{
|
||||
puts("FAIL (got NULL, expected 'Test Document')");
|
||||
return (1);
|
||||
}
|
||||
|
||||
// Create some image objects...
|
||||
fputs("pdfioFileCreateImageObjFromFile(\"testfiles/color.jpg\"): ", stdout);
|
||||
if ((color_jpg = pdfioFileCreateImageObjFromFile(outpdf, "testfiles/color.jpg", true)) != NULL)
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
fputs("pdfioFileCreateImageObjFromFile(\"testfiles/gray.jpg\"): ", stdout);
|
||||
if ((gray_jpg = pdfioFileCreateImageObjFromFile(outpdf, "testfiles/gray.jpg", true)) != NULL)
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
// Create fonts...
|
||||
fputs("pdfioFileCreateFontObjFromBase(\"Helvetica\"): ", stdout);
|
||||
if ((helvetica = pdfioFileCreateFontObjFromBase(outpdf, "Helvetica")) != NULL)
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
// Copy the first page from the test PDF file...
|
||||
fputs("pdfioFileGetPage(0): ", stdout);
|
||||
if ((page = pdfioFileGetPage(inpdf, 0)) != NULL)
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
fputs("pdfioPageCopy(first page): ", stdout);
|
||||
if (pdfioPageCopy(outpdf, page))
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
// Write a page with a color image...
|
||||
if (write_jpeg_test(outpdf, "Color JPEG Test", 2, helvetica, color_jpg))
|
||||
return (1);
|
||||
|
||||
// Copy the third page from the test PDF file...
|
||||
fputs("pdfioFileGetPage(2): ", stdout);
|
||||
if ((page = pdfioFileGetPage(inpdf, 2)) != NULL)
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
fputs("pdfioPageCopy(third page): ", stdout);
|
||||
if (pdfioPageCopy(outpdf, page))
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
// Write a page with a grayscale image...
|
||||
if (write_jpeg_test(outpdf, "Grayscale JPEG Test", 4, helvetica, gray_jpg))
|
||||
return (1);
|
||||
|
||||
// Write a page with PNG images...
|
||||
if (write_png_test(outpdf, 5, helvetica))
|
||||
return (1);
|
||||
|
||||
// Write a page that tests multiple color spaces...
|
||||
if (write_color_test(outpdf, 6, helvetica))
|
||||
return (1);
|
||||
|
||||
// Write a page with test images...
|
||||
*first_image = pdfioFileGetNumObjs(outpdf) + 1;
|
||||
if (write_images_test(outpdf, 7, helvetica))
|
||||
return (1);
|
||||
|
||||
// Write a page width alpha (soft masks)...
|
||||
if (write_alpha_test(outpdf, 8, helvetica))
|
||||
return (1);
|
||||
|
||||
// Test TrueType fonts...
|
||||
if (write_font_test(outpdf, 9, helvetica, false))
|
||||
return (1);
|
||||
|
||||
if (write_font_test(outpdf, 10, helvetica, true))
|
||||
return (1);
|
||||
|
||||
// Print this text file...
|
||||
if (write_text_test(outpdf, 11, helvetica, "README.md"))
|
||||
return (1);
|
||||
|
||||
fputs("pdfioFileGetNumPages: ", stdout);
|
||||
if ((*num_pages = pdfioFileGetNumPages(outpdf)) > 0)
|
||||
{
|
||||
printf("PASS (%lu)\n", (unsigned long)*num_pages);
|
||||
}
|
||||
else
|
||||
{
|
||||
puts("FAIL");
|
||||
return (1);
|
||||
}
|
||||
|
||||
// Close the new PDF file...
|
||||
fputs("pdfioFileClose(...): ", stdout);
|
||||
if (pdfioFileClose(outpdf))
|
||||
puts("PASS");
|
||||
else
|
||||
return (1);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user