X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-helpers.c;h=0a08a85f7aa3930011cba5600186f3a21d5c5f09;hp=a58e4d91797d2c56befa958b40fb08a14fac3594;hb=c36444e062622d97e4368670f5c50f0c482a3a95;hpb=6fa62e5ae1e29646aa718e99020fdf2efee74373

diff --git a/ccan/opt/test/run-helpers.c b/ccan/opt/test/run-helpers.c
index a58e4d91..0a08a85f 100644
--- a/ccan/opt/test/run-helpers.c
+++ b/ccan/opt/test/run-helpers.c
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <limits.h>
 #include "utils.h"
+#include <math.h>
 
 /* We don't actually want it to exit... */
 static jmp_buf exited;
@@ -19,21 +20,11 @@ static int saved_fprintf(FILE *ignored, const char *fmt, ...);
 #define vfprintf(f, fmt, ap) saved_vprintf(fmt, ap)
 static int saved_vprintf(const char *fmt, va_list ap);
 
-#define malloc(size) saved_malloc(size)
-static void *saved_malloc(size_t size);
-
 #include <ccan/opt/helpers.c>
 #include <ccan/opt/opt.c>
 #include <ccan/opt/usage.c>
 #include <ccan/opt/parse.c>
 
-static void reset_options(void)
-{
-	free(opt_table);
-	opt_table = NULL;
-	opt_count = opt_num_short = opt_num_short_arg = opt_num_long = 0;
-}
-
 static char *output = NULL;
 
 static int saved_vprintf(const char *fmt, va_list ap)
@@ -59,9 +50,9 @@ static int saved_printf(const char *fmt, ...)
 	ret = saved_vprintf(fmt, ap);
 	va_end(ap);
 	return ret;
-}	
+}
 
-static int saved_fprintf(FILE *ignored, const char *fmt, ...)
+static int saved_fprintf(FILE *ignored UNNEEDED, const char *fmt, ...)
 {
 	va_list ap;
 	int ret;
@@ -70,19 +61,24 @@ static int saved_fprintf(FILE *ignored, const char *fmt, ...)
 	ret = saved_vprintf(fmt, ap);
 	va_end(ap);
 	return ret;
-}	
+}
 
-#undef malloc
-static void *last_allocation;
-static void *saved_malloc(size_t size)
+static void set_args(int *argc, char ***argv, ...)
 {
-	return last_allocation = malloc(size);
+	va_list ap;
+	*argv = malloc(sizeof(**argv) * 20);
+
+	va_start(ap, argv);
+	for (*argc = 0;
+	     ((*argv)[*argc] = va_arg(ap, char*)) != NULL;
+	     (*argc)++);
+	va_end(ap);
 }
 
 /* Test helpers. */
 int main(int argc, char *argv[])
 {
-	plan_tests(100);
+	plan_tests(500);
 
 	/* opt_set_bool */
 	{
@@ -127,7 +123,7 @@ int main(int argc, char *argv[])
 	}
 	/* opt_set_charp */
 	{
-		char *arg = (char *)"wrong";
+		char *arg = cast_const(char *, "wrong");
 		reset_options();
 		opt_register_arg("-a", opt_set_charp, NULL, &arg, "All");
 		ok1(parse_args(&argc, &argv, "-a", "string", NULL));
@@ -211,6 +207,817 @@ int main(int argc, char *argv[])
 		else
 			fail("FIXME: Handle other long sizes");
 	}
+	/* opt_set_floatval */
+	{
+		float arg = 1000;
+		reset_options();
+		opt_register_arg("-a", opt_set_floatval, NULL, &arg, "All");
+		ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+		ok1(arg == 9999);
+		ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+		ok1(arg == -9999);
+		ok1(parse_args(&argc, &argv, "-a", "1e33", NULL));
+		ok1(arg == 1e33f);
+		/*overflows should fail */
+		ok1(!parse_args(&argc, &argv, "-a", "1e39", NULL));
+		ok1(!parse_args(&argc, &argv, "-a", "-1e40", NULL));
+		/*low numbers lose precision but work */
+		ok1(parse_args(&argc, &argv, "-a", "1e-39", NULL));
+		ok1(arg == 1e-39f);
+		ok1(parse_args(&argc, &argv, "-a", "-1e-45", NULL));
+		ok1(arg == -1e-45f);
+		ok1(!parse_args(&argc, &argv, "-a", "1e-99", NULL));
+		ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+		ok1(arg == 0);
+		ok1(parse_args(&argc, &argv, "-a", "1.111111111111", NULL));
+		ok1(arg == 1.1111112f);
+		ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
+		ok1(isinf(arg));
+		ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+		ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
+	}
+	/* opt_set_doubleval */
+	{
+		double arg = 1000;
+		reset_options();
+		opt_register_arg("-a", opt_set_doubleval, NULL, &arg, "All");
+		ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+		ok1(arg == 9999);
+		ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+		ok1(arg == -9999);
+		ok1(parse_args(&argc, &argv, "-a", "1e-299", NULL));
+		ok1(arg == 1e-299);
+		ok1(parse_args(&argc, &argv, "-a", "-1e-305", NULL));
+		ok1(arg == -1e-305);
+		ok1(!parse_args(&argc, &argv, "-a", "1e-499", NULL));
+		ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+		ok1(arg == 0);
+		ok1(parse_args(&argc, &argv, "-a", "1.1111111111111111111", NULL));
+		ok1(arg == 1.1111111111111112);
+		ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
+		ok1(isinf(arg));
+		ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+		ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
+	}
+
+	{
+		const long long k = 1024;
+		const long long M = k * k;
+		const long long G = k * k * k;
+		const long long T = k * k * k * k;
+		const long long P = k * k * k * k * k;
+		const long long E = k * k * k * k * k * k;
+
+		/* opt_set_uintval_bi */
+		{
+			unsigned int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_uintval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
+			ok1(arg == 30 * k);
+			ok1(!parse_args(&argc, &argv, "-a", "-1K", NULL));
+	}
+
+		/* opt_set_intval_bi */
+		{
+			int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_intval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
+			ok1(arg == 30 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-1K", NULL));
+			ok1(arg == -1 * k);
+		}
+
+
+		/* opt_set_ulongval_bi */
+		{
+			unsigned long int arg = 1000;
+
+			reset_options();
+			opt_register_arg("-a", opt_set_ulongval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
+			ok1(arg == 99 * M);
+			/*note, 2999M > max signed 32 bit long, 1 << 31*/
+			ok1(parse_args(&argc, &argv, "-a", "2999m", NULL));
+			ok1(arg == 2999 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(!parse_args(&argc, &argv, "-a", "-1G", NULL));
+			if (sizeof(long) == 4){
+				ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+			}
+			else if (sizeof(long) == 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"18446744073709551616", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "8E", NULL));
+				ok1(parse_args(&argc, &argv, "-a", "3E", NULL));
+			}
+			else
+				fail("FIXME: Handle other long sizes");
+		}
+
+		/* opt_set_longval_bi */
+		{
+			long int arg = 1000;
+
+			reset_options();
+			opt_register_arg("-a", opt_set_longval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
+			ok1(arg == -100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
+			ok1(arg == 99 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(parse_args(&argc, &argv, "-a", "-1G", NULL));
+			ok1(arg == -1 * G);
+			if (sizeof(long) == 4){
+				ok1(!parse_args(&argc, &argv, "-a", "2147483648", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "2G", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "2048m", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+			}
+			else if (sizeof(long) == 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"9223372036854775808", NULL));
+				ok1(parse_args(&argc, &argv, "-a", "3E", NULL));
+				ok1(arg == 3 * E);
+				ok1(parse_args(&argc, &argv, "-a", "123T", NULL));
+				ok1(arg == 123 * T);
+			}
+			else
+				fail("FIXME: Handle other long sizes");
+		}
+
+
+		/* opt_set_longlongval_bi */
+		{
+			long long int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_longlongval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
+			ok1(arg == -100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-333333M", NULL));
+			ok1(arg == -333333 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(parse_args(&argc, &argv, "-a", "1024t", NULL));
+			ok1(arg == 1024 * T);
+			ok1(parse_args(&argc, &argv, "-a", "123P", NULL));
+			ok1(arg == 123 * P);
+			ok1(parse_args(&argc, &argv, "-a", "-3E", NULL));
+			ok1(arg == -3 * E);
+
+			if (sizeof(long long) == 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"9223372036854775808", NULL));
+				/*8E and 922337.. are both 1 << 63*/
+				ok1(!parse_args(&argc, &argv, "-a", "8E", NULL));
+			}
+			else
+				fail("FIXME: Handle other long long int"
+				     " sizes (specifically %zu bytes)",
+				     sizeof(long long));
+		}
+		/* opt_set_ulonglongval_bi */
+		{
+			unsigned long long int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_ulonglongval_bi, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100G", NULL));
+			ok1(arg == 100 * G);
+			ok1(!parse_args(&argc, &argv, "-a", "-100G", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "8191P", NULL));
+			ok1(arg == 8191 * P);
+		}
+
+		/* opt_show_intval_bi */
+		{
+			int i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -77;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "-77") == 0);
+			i = 0;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 77;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -1234 * k;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "-1234k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * M;
+			opt_show_intval_bi(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_longval_bi */
+		{
+			long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -77;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "-77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 77;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -1 * k;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "-1k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * M;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 0;
+			opt_show_longval_bi(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_llongval_bi */
+		{
+			long long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -7777;
+			opt_show_longlongval_bi(buf, &i);
+			ok1(strcmp(buf, "-7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 7777;
+			opt_show_longlongval_bi(buf, &i);
+			ok1(strcmp(buf, "7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -10240000 * k;
+			opt_show_longlongval_bi(buf, &i);
+			ok1(strcmp(buf, "-10000M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 5 * P;
+			opt_show_longlongval_bi(buf, &i);
+			ok1(strcmp(buf, "5P") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * P;
+			opt_show_longlongval_bi(buf, &i);
+			ok1(strcmp(buf, "1E") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_uintval_bi */
+		{
+			unsigned int i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 77;
+			opt_show_uintval_bi(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1234 * k;
+			opt_show_uintval_bi(buf, &i);
+			ok1(strcmp(buf, "1234k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_uintval_bi(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * M;
+			opt_show_uintval_bi(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_ulongval_bi */
+		{
+			unsigned long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 77;
+			opt_show_ulongval_bi(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = k;
+			opt_show_ulongval_bi(buf, &i);
+			ok1(strcmp(buf, "1k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_ulongval_bi(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * M;
+			opt_show_ulongval_bi(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 0;
+			opt_show_ulongval_bi(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_ullongval_bi */
+		{
+			long long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 7777;
+			opt_show_ulonglongval_bi(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 10240000 * k;
+			opt_show_ulonglongval_bi(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "10000M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 5 * P;
+			opt_show_ulonglongval_bi(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "5P") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * P;
+			opt_show_ulonglongval_bi(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "1E") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+	}
+
+	{
+		const long long k = 1000;
+		const long long M = k * k;
+		const long long G = k * k * k;
+		const long long T = k * k * k * k;
+		const long long P = k * k * k * k * k;
+		const long long E = k * k * k * k * k * k;
+
+		/* opt_set_uintval_si */
+		{
+			unsigned int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_uintval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
+			ok1(arg == 30 * k);
+			ok1(!parse_args(&argc, &argv, "-a", "-1K", NULL));
+			if (sizeof(unsigned int) < 8)
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+			else
+				pass("can't test int truncation when int is so huge");
+	}
+
+		/* opt_set_intval_si */
+		{
+			int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_intval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0k", NULL));
+			ok1(arg == 0);
+			arg = 1;
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "3Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "30k", NULL));
+			ok1(arg == 30 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-1K", NULL));
+			ok1(arg == -1 * k);
+			if (sizeof(int) < 8)
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+			else
+				pass("can't test int truncation when int is so huge");
+		}
+
+
+		/* opt_set_ulongval_si */
+		{
+			unsigned long int arg = 1000;
+
+			reset_options();
+			opt_register_arg("-a", opt_set_ulongval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
+			ok1(arg == 99 * M);
+			/*note, 2999M > max signed 32 bit long, 1 << 31*/
+			ok1(parse_args(&argc, &argv, "-a", "2999m", NULL));
+			ok1(arg == 2999 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(!parse_args(&argc, &argv, "-a", "-1G", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "4G", NULL));
+			ok1(arg == 4000000000U);
+			if (sizeof(long) == 4){
+				ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "4295M", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+			}
+			else if (sizeof(long)== 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"18446744073709551616", NULL));
+				ok1(parse_args(&argc, &argv, "-a", "9E", NULL));
+				ok1(arg == 9000000000000000000ULL);
+				ok1(!parse_args(&argc, &argv, "-a", "19E", NULL));
+			}
+			else
+				fail("FIXME: Handle other long sizes");
+		}
+
+		/* opt_set_longval_si */
+		{
+			long int arg = 1000;
+
+			reset_options();
+			opt_register_arg("-a", opt_set_longval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0P", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
+			ok1(arg == -100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "99M", NULL));
+			ok1(arg == 99 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(parse_args(&argc, &argv, "-a", "-1G", NULL));
+			ok1(arg == -1 * G);
+			if (sizeof(long) == 4){
+				ok1(!parse_args(&argc, &argv, "-a", "2147483648", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "4G", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1T", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "1E", NULL));
+				ok1(parse_args(&argc, &argv, "-a", "1999m", NULL));
+				ok1(arg == 1999 * M);
+			}
+			else if (sizeof(long)== 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"9223372036854775808", NULL));
+				ok1(!parse_args(&argc, &argv, "-a", "9224P", NULL));
+				ok1(parse_args(&argc, &argv, "-a", "9E", NULL));
+				ok1(arg == 9 * E);
+				ok1(parse_args(&argc, &argv, "-a", "123T", NULL));
+				ok1(arg == 123 * T);
+			}
+			else
+				fail("FIXME: Handle other long sizes");
+		}
+
+
+		/* opt_set_longlongval_si */
+		{
+			long long int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_longlongval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(arg == -9999);
+			ok1(parse_args(&argc, &argv, "-a", "0T", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100k", NULL));
+			ok1(arg == 100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-100k", NULL));
+			ok1(arg == -100 * k);
+			ok1(parse_args(&argc, &argv, "-a", "1K", NULL));
+			ok1(arg == 1 * k);
+			ok1(parse_args(&argc, &argv, "-a", "-333333M", NULL));
+			ok1(arg == -333333 * M);
+			ok1(parse_args(&argc, &argv, "-a", "1G", NULL));
+			ok1(arg == 1 * G);
+			ok1(parse_args(&argc, &argv, "-a", "1024t", NULL));
+			ok1(arg == 1024 * T);
+			ok1(parse_args(&argc, &argv, "-a", "123P", NULL));
+			ok1(arg == 123 * P);
+			ok1(parse_args(&argc, &argv, "-a", "-3E", NULL));
+			ok1(arg == -3 * E);
+			ok1(parse_args(&argc, &argv, "-a", "8E", NULL));
+			if (sizeof(long long) == 8){
+				ok1(!parse_args(&argc, &argv, "-a",
+						"9223372036854775808", NULL));
+				ok1(!parse_args(&argc, &argv, "-a",
+						"10E", NULL));
+			}
+			else
+				fail("FIXME: Handle other long long int"
+				     " sizes (specifically %zu bytes)",
+				     sizeof(long long));
+
+		}
+		/* opt_set_ulonglongval_si */
+		{
+			unsigned long long int arg = 1000;
+			reset_options();
+			opt_register_arg("-a", opt_set_ulonglongval_si, NULL,
+					 &arg, "All");
+			ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+			ok1(arg == 9999);
+			ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+			ok1(arg == 0);
+			ok1(!parse_args(&argc, &argv, "-a", "1Q", NULL));
+			ok1(!parse_args(&argc, &argv, "-a", "1kk", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "100G", NULL));
+			ok1(arg == 100 * G);
+			ok1(!parse_args(&argc, &argv, "-a", "-100G", NULL));
+			ok1(parse_args(&argc, &argv, "-a", "8E", NULL));
+		}
+		/* opt_show_intval_si */
+		{
+			int i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -77;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "-77") == 0);
+			i = 0;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 77;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -1234 * k;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "-1234k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1000 * M;
+			opt_show_intval_si(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_longval_si */
+		{
+			long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -77;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "-77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 77;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -1 * k;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "-1k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1000 * M;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 0;
+			opt_show_longval_si(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_llongval_si */
+		{
+			long long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = -7777;
+			opt_show_longlongval_si(buf, &i);
+			ok1(strcmp(buf, "-7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 7777;
+			opt_show_longlongval_si(buf, &i);
+			ok1(strcmp(buf, "7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = -10240000 * k;
+			opt_show_longlongval_si(buf, &i);
+			ok1(strcmp(buf, "-10240M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 5 * P;
+			opt_show_longlongval_si(buf, &i);
+			ok1(strcmp(buf, "5P") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 2000 * P;
+			opt_show_longlongval_si(buf, &i);
+			ok1(strcmp(buf, "2E") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_uintval_si */
+		{
+			unsigned int i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 77;
+			opt_show_uintval_si(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1234 * k;
+			opt_show_uintval_si(buf, &i);
+			ok1(strcmp(buf, "1234k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_uintval_si(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1000 * M;
+			opt_show_uintval_si(buf, &i);
+			ok1(strcmp(buf, "1G") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_ulongval_si */
+		{
+			unsigned long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 77;
+			opt_show_ulongval_si(buf, &i);
+			ok1(strcmp(buf, "77") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = k;
+			opt_show_ulongval_si(buf, &i);
+			ok1(strcmp(buf, "1k") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 500 * M;
+			opt_show_ulongval_si(buf, &i);
+			ok1(strcmp(buf, "500M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1024 * M;
+			opt_show_ulongval_si(buf, &i);
+			ok1(strcmp(buf, "1024M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 0;
+			opt_show_ulongval_si(buf, &i);
+			ok1(strcmp(buf, "0") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+		/* opt_show_ullongval_si */
+		{
+			long long i;
+			char buf[OPT_SHOW_LEN+2] = { 0 };
+			buf[OPT_SHOW_LEN] = '!';
+			i = 7777;
+			opt_show_ulonglongval_si(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "7777") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 10240000 * k;
+			opt_show_ulonglongval_si(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "10240M") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 5 * P;
+			opt_show_ulonglongval_si(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "5P") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+			i = 1000 * P;
+			opt_show_ulonglongval_si(buf, (unsigned long long *)&i);
+			ok1(strcmp(buf, "1E") == 0);
+			ok1(buf[OPT_SHOW_LEN] == '!');
+		}
+
+	}
+
+
 	/* opt_inc_intval */
 	{
 		int arg = 1000;
@@ -233,11 +1040,7 @@ int main(int argc, char *argv[])
 		/* parse_args allocates argv */
 		free(argv);
 
-		argc = 2;
-		argv = malloc(sizeof(argv[0]) * 3);
-		argv[0] = "thisprog";
-		argv[1] = "-a";
-		argv[2] = NULL;
+		set_args(&argc, &argv, "thisprog", "-a", NULL);
 
 		exitval = setjmp(exited);
 		if (exitval == 0) {
@@ -245,6 +1048,8 @@ int main(int argc, char *argv[])
 			fail("opt_show_version_and_exit returned?");
 		} else {
 			ok1(exitval - 1 == 0);
+			/* We should have freed table!. */
+			ok1(opt_table == NULL);
 		}
 		ok1(strcmp(output, "1.2.3\n") == 0);
 		free(output);
@@ -259,11 +1064,7 @@ int main(int argc, char *argv[])
 		opt_register_noarg("-a",
 				   opt_usage_and_exit, "[args]", "");
 
-		argc = 2;
-		argv = malloc(sizeof(argv[0]) * 3);
-		argv[0] = "thisprog";
-		argv[1] = "-a";
-		argv[2] = NULL;
+		set_args(&argc, &argv, "thisprog", "-a", NULL);
 
 		exitval = setjmp(exited);
 		if (exitval == 0) {
@@ -271,14 +1072,14 @@ int main(int argc, char *argv[])
 			fail("opt_usage_and_exit returned?");
 		} else {
 			ok1(exitval - 1 == 0);
+			/* We should have freed table!. */
+			ok1(opt_table == NULL);
 		}
 		ok1(strstr(output, "[args]"));
 		ok1(strstr(output, argv[0]));
-		ok1(strstr(output, "[-a]"));
+		ok1(strstr(output, "\n-a"));
 		free(output);
 		free(argv);
-		/* It exits without freeing usage string. */
-		free(last_allocation);
 		output = NULL;
 	}
 
@@ -392,17 +1193,47 @@ int main(int argc, char *argv[])
 		ok1(buf[OPT_SHOW_LEN] == '!');
 	}
 
+	/* opt_show_floatval */
+	{
+		float f;
+		char buf[OPT_SHOW_LEN+2] = { 0 };
+		buf[OPT_SHOW_LEN] = '!';
+
+		f = -77.5;
+		opt_show_floatval(buf, &f);
+		ok1(strcmp(buf, "-77.500000") == 0);
+		ok1(buf[OPT_SHOW_LEN] == '!');
+
+		f = 77.5;
+		opt_show_floatval(buf, &f);
+		ok1(strcmp(buf, "77.500000") == 0);
+		ok1(buf[OPT_SHOW_LEN] == '!');
+	}
+
+	/* opt_show_doubleval */
+	{
+		double d;
+		char buf[OPT_SHOW_LEN+2] = { 0 };
+		buf[OPT_SHOW_LEN] = '!';
+
+		d = -77;
+		opt_show_doubleval(buf, &d);
+		ok1(strcmp(buf, "-77.000000") == 0);
+		ok1(buf[OPT_SHOW_LEN] == '!');
+
+		d = 77;
+		opt_show_doubleval(buf, &d);
+		ok1(strcmp(buf, "77.000000") == 0);
+		ok1(buf[OPT_SHOW_LEN] == '!');
+	}
+
 	/* opt_log_stderr. */
 	{
 		reset_options();
 		opt_register_noarg("-a",
 				   opt_usage_and_exit, "[args]", "");
 
-		argc = 2;
-		argv = malloc(sizeof(argv[0]) * 3);
-		argv[0] = "thisprog";
-		argv[1] = "--garbage";
-		argv[2] = NULL;
+		set_args(&argc, &argv, "thisprog", "--garbage", NULL);
 		ok1(!opt_parse(&argc, argv, opt_log_stderr));
 		ok1(!strcmp(output,
 			    "thisprog: --garbage: unrecognized option\n"));
@@ -417,11 +1248,7 @@ int main(int argc, char *argv[])
 		reset_options();
 		opt_register_noarg("-a",
 				   opt_usage_and_exit, "[args]", "");
-		argc = 2;
-		argv = malloc(sizeof(argv[0]) * 3);
-		argv[0] = "thisprog";
-		argv[1] = "--garbage";
-		argv[2] = NULL;
+		set_args(&argc, &argv, "thisprog", "--garbage", NULL);
 		exitval = setjmp(exited);
 		if (exitval == 0) {
 			opt_parse(&argc, argv, opt_log_stderr_exit);
@@ -436,5 +1263,6 @@ int main(int argc, char *argv[])
 		output = NULL;
 	}
 
+	//diag("%s\n", err_output);
 	return exit_status();
 }