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#include <glib.h>
#include <gfsmIO.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*---------------------------------------------------
* generic test: output
*/
void test_output_generic(gfsmIOHandle *io, const char *label)
{
gboolean rc;
fprintf(stderr, "\n-------- I/O: %s: output\n", label);
fprintf(stderr, "+ write(\"foo\\n\",4):\n");
rc = gfsmio_write(io, "foo\n", 4);
gfsmio_flush(io);
fprintf(stderr, " --> %d\n", rc);
fprintf(stderr, "+ puts(\"bar\\n\"):\n");
rc = gfsmio_puts(io, "bar\n");
gfsmio_flush(io);
fprintf(stderr, " --> %d\n", rc);
fprintf(stderr, "+ putc('x'); putc('\\n'):\n");
rc = gfsmio_putc(io, 'x') && gfsmio_putc(io, '\n');
gfsmio_flush(io);
fprintf(stderr, " --> %d\n", rc);
fprintf(stderr, "+ printf(\"%%s%%s\\n\",\"foo\",\"bar\"):\n");
rc = gfsmio_printf(io, "%s%s\n", "foo", "bar");
gfsmio_flush(io);
fprintf(stderr, " --> %d\n", rc);
}
/*---------------------------------------------------
* generic test: input
*/
void test_input_generic(gfsmIOHandle *io, const char *label)
{
char buf[2];
char *linebuf=NULL;
size_t n=0;
ssize_t nread=0;
gboolean rc;
fprintf(stderr, "\n-------- I/O: %s: input\n", label);
fprintf(stderr, "+ read(2)\n");
rc = gfsmio_read(io, buf, 2);
fprintf(stderr, " --> %d ; buf=\"%c%c\"\n", rc, buf[0], buf[1]);
fprintf(stderr, "+ getline()\n");
while ( (nread=gfsmio_getline(io, &linebuf, &n)) > 0) {
fprintf(stderr, " --> %d ; linebuf=\"%s\"\n", nread, linebuf);
fprintf(stderr, "+ getline()\n");
}
fprintf(stderr, " --> %d ; linebuf=\"%s\"\n", nread, linebuf);
if (linebuf) free(linebuf);
}
/*---------------------------------------------------
* test: FILE*
*/
void test_io_cfile(void) {
gfsmIOHandle *ioh=NULL;
//-- I/O to file: output
ioh = gfsmio_new_file(stdout);
test_output_generic(ioh, "FILE* (stdout)");
gfsmio_handle_free(ioh);
//-- I/O from file: input
ioh = gfsmio_new_file(stdin);
test_input_generic(ioh, "FILE* (stdin)");
gfsmio_handle_free(ioh);
}
/*---------------------------------------------------
* test: GString*
*/
void test_io_gstring(void) {
GString *gs = g_string_new("");
gfsmPosGString pgs = { gs, 0 };
gfsmIOHandle *ioh = NULL;
//-- I/O to GString*: output
ioh = gfsmio_new_gstring(&pgs);
test_output_generic(ioh, "GString*");
fprintf(stderr, "+ OUTPUT=\"%s\"\n", gs->str);
//-- I/O from GString*: input
pgs.pos = 0;
/*
g_string_assign(gs, "ab\ncde");
test_input_generic(ioh, "GString* \"ab\\nc\")");
*/
/*
g_string_assign(gs, "a b c\nd e f");
test_input_generic(ioh, "GString* \"a b c\\nd e f\")");
*/
/*
g_string_assign(gs, "abcde\nfghij\nklmnopqrstuvwxyz");
test_input_generic(ioh, "GString* \"...\")");
*/
g_string_assign(gs, "abc\n\ndef\n");
test_input_generic(ioh, "GString* \"...\")");
gfsmio_handle_free(ioh);
g_string_free(gs,TRUE);
}
/*---------------------------------------------------
* test: gzFile
*/
void test_io_zfile(void) {
gfsmIOHandle *ioh=NULL;
gfsmError *err=NULL;
//-- I/O to gzGile: output
ioh = gfsmio_new_filename("iotest-out.gz", "wb", 0, &err);
test_output_generic(ioh, "gzFile (iotest-out.gz)");
gfsmio_close(ioh);
gfsmio_handle_free(ioh);
//-- I/O from gzFile: input
ioh = gfsmio_new_filename("iotest-in.gz", "rb", -1, &err);
test_input_generic(ioh, "gzFile (iotest-in.gz)");
gfsmio_close(ioh);
gfsmio_handle_free(ioh);
}
/*---------------------------------------------------
* test: gzFile from FILE*
*/
void test_io_zcfile(void) {
gfsmIOHandle *ioh=NULL;
int zlevel = -1;
//-- I/O to gzGile: output
ioh = gfsmio_new_zfile(stdout, "wb", zlevel);
test_output_generic(ioh, "gzFile(fileno(stdout))");
gfsmio_close(ioh);
gfsmio_handle_free(ioh);
//-- I/O from gzFile: input
ioh = gfsmio_new_zfile(stdin, "rb", zlevel);
test_input_generic(ioh, "gzFile(fileno(stdin))");
gfsmio_close(ioh);
gfsmio_handle_free(ioh);
}
/*---------------------------------------------------
* MAIN
*/
int main (void) {
/*
fprintf(stderr, "\n=================================\n");
test_io_cfile();
*/
/*
fprintf(stderr, "\n=================================\n");
test_io_gstring();
*/
/*
fprintf(stderr, "\n=================================\n");
test_io_zfile();
*/
fprintf(stderr, "\n=================================\n");
test_io_zcfile();
return 0;
}
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