X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-helpers.c;h=6ec17f589fdb76d8c1fc7f0f78d39619d18c6294;hb=31df8231a077488a9f4010a8863ca38993aa69c8;hp=de60ac9ff08e4fbac8e46943fe36e404f2301361;hpb=fba46ae074025cb605d46be9b1080e0649635dd6;p=ccan

diff --git a/ccan/opt/test/run-helpers.c b/ccan/opt/test/run-helpers.c
index de60ac9f..6ec17f58 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;
@@ -77,7 +78,7 @@ static void set_args(int *argc, char ***argv, ...)
 /* Test helpers. */
 int main(int argc, char *argv[])
 {
-	plan_tests(454);
+	plan_tests(500);
 
 	/* opt_set_bool */
 	{
@@ -206,6 +207,58 @@ 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;
@@ -1024,7 +1077,7 @@ int main(int argc, char *argv[])
 		}
 		ok1(strstr(output, "[args]"));
 		ok1(strstr(output, argv[0]));
-		ok1(strstr(output, "[-a]"));
+		ok1(strstr(output, "\n-a"));
 		free(output);
 		free(argv);
 		output = NULL;
@@ -1140,6 +1193,40 @@ 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();