diff options
Diffstat (limited to 'testsuite/sanei/test_wire.c')
| -rw-r--r-- | testsuite/sanei/test_wire.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/testsuite/sanei/test_wire.c b/testsuite/sanei/test_wire.c new file mode 100644 index 0000000..e8388c4 --- /dev/null +++ b/testsuite/sanei/test_wire.c @@ -0,0 +1,236 @@ +#include "../include/sane/config.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <sys/fcntl.h> + +#include "../include/sane/sane.h" +#include "../include/sane/sanei.h" +#include "../include/sane/sanei_wire.h" +#include "../include/sane/sanei_codec_ascii.h" +#include "../include/sane/sanei_codec_bin.h" + +static Wire w; + +static SANE_Word dpi_word_list[] = { + 4, /* # of elements */ + 3, 30, 300, -600 +}; + +static SANE_String_Const mode_list[] = { + "Lineart", "Grayscale", "Color", 0 +}; + +static char *program_name; +static char *default_codec = "bin"; +static char *default_outfile = "test_wire.out"; + +static int +usage (int code) +{ + if (code == 0) + { + printf ("Usage: %s [OPTION]...\n\ +\n\ +Test the SANE wire manipulation library.\n\ +\n\ + --codec=CODEC set the codec [default=%s]\n\ + --help display this message and exit\n\ +-o, --output=FILE set the output file [default=%s]\n\ + --readonly do not create FILE, just read it\n\ + --version print version information\n\ +\n\ +Valid CODECs are: `ascii' `bin'\n", program_name, default_codec, default_outfile); + } + else + { + fprintf (stderr, "Type ``%s --help'' for more information.\n", + program_name); + } + exit (code); +} + + +int +main (int argc, char **argv) +{ + SANE_Option_Descriptor desc[2], *desc_ptr; + SANE_Word len; + char *codec = default_codec; + char *outfile = default_outfile; + int readonly = 0; + + program_name = argv[0]; + argv++; + while (*argv != 0) + { + if (!strcmp (*argv, "--codec")) + { + if (argv[1] == 0) + { + fprintf (stderr, "%s: option `%s' requires an argument\n", + program_name, *argv); + usage (1); + } + + argv++; + codec = *argv; + } + else if (!strncmp (*argv, "--codec=", 8)) + { + codec = *argv + 8; + } + else if (!strcmp (*argv, "--help")) + { + usage (0); + } + else if (!strcmp (*argv, "-o") || !strcmp (*argv, "--output")) + { + if (argv[1] == 0) + { + fprintf (stderr, "%s: option `%s' requires an argument\n", + program_name, *argv); + usage (1); + } + + argv++; + outfile = *argv; + } + else if (!strncmp (*argv, "--output=", 9)) + { + outfile = *argv + 9; + } + else if (!strcmp (*argv, "--readonly")) + { + readonly = 1; + } + else if (!strcmp (*argv, "--version")) + { + printf ("test_wire (%s) %s\n", PACKAGE, VERSION); + exit (0); + } + else if (**argv == '-') + { + fprintf (stderr, "%s: unrecognized option `%s'\n", + program_name, *argv); + usage (1); + } + else + { + fprintf (stderr, "%s: too many arguments\n", program_name); + } + + argv++; + } + + + if (!strcmp (codec, "bin")) + sanei_w_init (&w, sanei_codec_bin_init); + else if (!strcmp (codec, "ascii")) + sanei_w_init (&w, sanei_codec_ascii_init); + else + { + fprintf (stderr, "%s: unknown codec type `%s'\n", program_name, codec); + usage (1); + } + + desc[0].name = "resolution"; + desc[0].title = 0; + desc[0].desc = "Determines scan resolution in dots/inch (\"DPI\")."; + desc[0].type = SANE_TYPE_FIXED; + desc[0].unit = SANE_UNIT_DPI; + desc[0].size = sizeof (SANE_Word); + desc[0].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; + desc[0].constraint_type = SANE_CONSTRAINT_WORD_LIST; + desc[0].constraint.word_list = dpi_word_list; + + desc[1].name = "mode"; + desc[1].title = "Scan Mode"; + desc[1].desc = "Determines scan mode."; + desc[1].type = SANE_TYPE_STRING; + desc[1].unit = SANE_UNIT_NONE; + desc[1].size = 10; + desc[1].cap = (SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT + | SANE_CAP_AUTOMATIC); + desc[1].constraint_type = SANE_CONSTRAINT_STRING_LIST; + desc[1].constraint.string_list = mode_list; + + { + int flags; + if (readonly) + { + printf ("reading %s output from %s\n", codec, outfile); + flags = O_RDONLY; + } + else + { + printf ("creating %s\n", outfile); + flags = O_RDWR | O_CREAT | O_TRUNC; + } + + w.io.fd = open (outfile, flags, 0666); + + if (w.io.fd < 0) + { + perror (outfile); + return -1; + } + } + w.io.read = read; + w.io.write = readonly ? 0 : write; + + if (!readonly) + { + sanei_w_set_dir (&w, WIRE_ENCODE); + w.status = 0; + + len = NELEMS (desc); + desc_ptr = desc; + sanei_w_array (&w, &len, (void **) &desc_ptr, + (WireCodecFunc) sanei_w_option_descriptor, + sizeof (desc[0])); + + if (w.status == 0) + printf ("%s encode successful\n", codec); + else + fprintf (stderr, "%s: %s encode error %d: %s\n", + codec, program_name, w.status, strerror (w.status)); + + printf ("%s output written to %s\n", codec, outfile); + } + + sanei_w_set_dir (&w, WIRE_DECODE); + w.status = 0; + + if (!readonly) + { + printf ("reading %s output from %s\n", codec, outfile); + lseek (w.io.fd, 0, SEEK_SET); + } + + sanei_w_array (&w, &len, (void **) &desc_ptr, + (WireCodecFunc) sanei_w_option_descriptor, sizeof (desc[0])); + + if (w.status == 0) + printf ("%s decode successful\n", codec); + else + fprintf (stderr, "%s: %s decode error %d: %s\n", + program_name, codec, w.status, strerror (w.status)); + + sanei_w_set_dir (&w, WIRE_FREE); + w.status = 0; + sanei_w_array (&w, &len, (void **) &desc_ptr, + (WireCodecFunc) sanei_w_option_descriptor, sizeof (desc[0])); + + if (w.status == 0) + printf ("free successful\n"); + else + fprintf (stderr, "%s: free error %d: %s\n", + program_name, w.status, strerror (w.status)); + + close (w.io.fd); + + return 0; +} |