From d9cb84f4840c49993cfbcc80057488c50eae60cb Mon Sep 17 00:00:00 2001 From: "bernard.xiong@gmail.com" Date: Thu, 18 Nov 2010 11:31:54 +0000 Subject: add libc testcase. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1061 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- examples/libc/printf.c | 200 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 examples/libc/printf.c (limited to 'examples/libc/printf.c') diff --git a/examples/libc/printf.c b/examples/libc/printf.c new file mode 100644 index 0000000000..12435731b7 --- /dev/null +++ b/examples/libc/printf.c @@ -0,0 +1,200 @@ +#include +#include +#include + +#include + +char * format[] = { + "%", + "%0.", + "%.0", + "%+0.", + "%+.0", + "%.5", + "%+.5", + "%2.5", + "%22.5", + "%022.5", + "%#022.5", + "%-#022.5", + "%+#022.5", + "%-22.5", + "%+22.5", + "%--22.5", + "%++22.5", + "%+-22.5", + "%-+22.5", + "%-#022.5", + "%-#22.5", + "%-2.22", + "%+2.22", + "%-#02.22", + "%-#2.22", + "%-1.5", + "%1.5", + "%-#01.5", + "%-#1.5", + "%-#.5", + "%-#1.", + "%-#.", + NULL +}; + + +static void +intchk (const char *fmt) +{ + (void) printf("%15s :, \"", fmt); + (void) printf(fmt, 0); + (void) printf("\", \""); + (void) printf(fmt, 123); + (void) printf("\", \""); + (void) printf(fmt, -18); + (void) printf("\"\n"); +} + +static void +fltchk (const char *fmt) +{ + (void) printf("%15s :, \"", fmt); + (void) printf(fmt, 0.0); + (void) printf("\", \""); + (void) printf(fmt, 123.0001); + (void) printf("\", \""); + (void) printf(fmt, -18.0002301); + (void) printf("\"\n"); +} + + +int printf_test() +{ + char buf[256]; + int i; + + printf("%s\n\n", "# vim:syntax=off:"); + + /* integers */ + for(i=0;format[i];i++) { + strcpy(buf, format[i]); + strcat(buf, "d"); + intchk(buf); + } + + /* floats */ + for(i=0;format[i];i++) { + strcpy(buf, format[i]); + strcat(buf, "f"); + fltchk(buf); + } + /* hexa */ + for(i=0;format[i];i++) { + strcpy(buf, format[i]); + strcat(buf, "x"); + intchk(buf); + } + + printf("#%.4x %4x#\n", 4, 88); + printf("#%4x#\n",4); + printf("#%#22.8x#\n",1234567); + + printf("#%+2i#\n",18); + printf("#%i#\n",18); + printf("#%llu#\n",4294967297ULL); + printf("#%#x#\n",44444); + printf("#%-8i#\n",33); + printf("#%i#\n",18); + printf("#%d#\n",18); + printf("#%u#\n",18); + printf("#%lu#\n",18); + printf("#%li#\n",18); + printf("#%-+#06d#\n", -123); + printf("#%-+#6d#\n", -123); + printf("#%+#06d#\n", -123); + printf("#%06d#\n", -123); + printf("#%+15s#\n","ABCDEF"); + /* from ncurses make_keys */ + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16, 2, "KEY_A1", "key_a1"); + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 2, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16, 0, "KEY_A1", "key_a1"); + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 0, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 0, 0, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16, 2, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 2, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16, 0, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 0, 16, "KEY_A1", "key_a1"); + printf("{ %4d, %*.*s },\t/* %s */\n", 139, 0, 0, "KEY_A1", "key_a1"); + printf("%*.*f\n", 0, 16, 0.0); + printf("%*.*f\n", 16, 16, 0.0); + printf("%*.*f\n", 2, 2, -0.0); + printf("%*.*f\n", 20, 0, -123.123); + printf("%*.*f\n", 10, 0, +123.123); + + + i = printf("\"%s\"\n","A"); + printf("%i\n", i); + /* from glibc's tst-printf.c */ + + { + char buf[20]; + char buf2[512]; + int i; + + printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n", + snprintf (buf, sizeof (buf), "%30s", "foo"), (int) sizeof (buf), + buf); + memset(buf2,0,sizeof(buf)); + i=snprintf(buf2, 256, "%.9999u", 10); + printf("%i %i\n",i,strlen(buf2)); + + printf ("snprintf (\"%%.999999u\", 10) == %d\n", + snprintf(buf2, sizeof(buf2), "%.999999u", 10)); + } + return 0; +} + +void libc_printf() +{ + printf("stdout test!!\n"); + fprintf(stdout, "fprintf test!!\n"); + fprintf(stderr, "fprintf test!!\n"); + puts("puts test!!\n"); + + putc('1', stderr); + putc('2', stderr); + putc('\n', stderr); + + printf_test(); +} +FINSH_FUNCTION_EXPORT(libc_printf, printf test in libc); + + +void libc_dprintf() +{ + int fd; + + fd = open("/dev/console", O_WRONLY, 0); + if (fd >0) + { + dprintf(fd, "fd:%d printf test!!\n", fd); + close(fd); + } +} +FINSH_FUNCTION_EXPORT(libc_dprintf, dprintf test); + + +void libc_fdopen() +{ + int fd; + FILE* fp; + + fd = open("/dev/console", O_WRONLY, 0); + if (fd >0) + { + fp = fdopen(fd, "w"); + fprintf(fp, "fdopen test, fd %d!!\n", fileno(fp)); + fclose(fp); + } +} +FINSH_FUNCTION_EXPORT(libc_fdopen, fdopen test); -- cgit v1.3.1