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#include <vcl_cstdio.h>
int test_cstdio_main(int argc,char* argv[])
{
vcl_printf( "Hello. %d %f %03x.\n", 1, 2.0f, 3 );
bool fail = false; // global status of the test suite
int rc; // return code
#define ASSERT(x,y) if (!(x)) { vcl_printf("FAIL: " y "\n"); fail=true; }
#define ASSERT1(x,y,a) if (!(x)) { vcl_printf("FAIL: " y "\n",a); fail=true; }
#define ASSERT2(x,y,a,b) if (!(x)){vcl_printf("FAIL: " y "\n",a,b);fail=true;}
// Close the standard input. All reads from
// stdin should fail after this.
rc = vcl_fclose(stdin);
ASSERT(rc==0, "couldn't close standard input")
rc = vcl_getchar();
ASSERT(rc==EOF, "std::getchar() read a value from a closed stream")
ASSERT(argc>=2, "no file name given as the first command line argument")
vcl_FILE* fh = vcl_fopen( argv[1], "r" );
ASSERT1(fh, "couldn't open %s\n (skipping file tests)", argv[1])
if (fh)
{
rc = vcl_getc( fh );
ASSERT(rc=='t', "first character read was not 't'")
rc = vcl_ungetc( 'x', fh );
ASSERT(rc=='x', "ungetc failed")
else {
rc = vcl_getc( fh );
ASSERT2(rc=='x', "getc returned %d, and not %d ('x') as expected",rc,'x')
}
rc = vcl_fclose( fh );
ASSERT(rc==0, "failed to close file")
}
return fail ? 1 : 0;
}
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