From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Fri, 24 Feb 2017 11:20:07 +0000 (+0100)
Subject: tests: test case for gpiod_foreach_chip_noclose()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=955d35dd5bc901e6de7f0a76e8240362ac793896;p=qemu-gpiodev%2Flibgpiod.git

tests: test case for gpiod_foreach_chip_noclose()

Add a test for the noclose variants of the chip iterator routines.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/tests/unit/tests-iter.c b/tests/unit/tests-iter.c
index 1fc30fe..07b15bf 100644
--- a/tests/unit/tests-iter.c
+++ b/tests/unit/tests-iter.c
@@ -38,3 +38,51 @@ static void chip_iter(void)
 }
 GU_DEFINE_TEST(chip_iter, "gpiod_chip iterator",
 	       GU_LINES_UNNAMED, { 8, 8, 8 });
+
+static void chip_iter_noclose(void)
+{
+	GU_CLEANUP(gu_free_chip_iter_noclose)
+			struct gpiod_chip_iter *iter = NULL;
+	GU_CLEANUP(gu_close_chip) struct gpiod_chip *chipA;
+	GU_CLEANUP(gu_close_chip) struct gpiod_chip *chipB;
+	GU_CLEANUP(gu_close_chip) struct gpiod_chip *chipC;
+	struct gpiod_chip *chip;
+	bool A, B, C;
+
+	A = B = C = false;
+
+	iter = gpiod_chip_iter_new();
+	GU_ASSERT_NOT_NULL(iter);
+
+	gpiod_foreach_chip_noclose(iter, chip) {
+		GU_ASSERT(!gpiod_chip_iter_err(iter));
+
+		if (strcmp(gpiod_chip_label(chip), "gpio-mockup-A") == 0) {
+			A = true;
+			chipA = chip;
+		} else if (strcmp(gpiod_chip_label(chip),
+				  "gpio-mockup-B") == 0) {
+			B = true;
+			chipB = chip;
+		} else if (strcmp(gpiod_chip_label(chip),
+				  "gpio-mockup-C") == 0) {
+			C = true;
+			chipC = chip;
+		}
+	}
+
+	GU_ASSERT(A);
+	GU_ASSERT(B);
+	GU_ASSERT(C);
+
+	gpiod_chip_iter_free_noclose(iter);
+	iter = NULL;
+
+	/* See if the chips are still open and usable. */
+	GU_ASSERT_STR_EQ(gpiod_chip_label(chipA), "gpio-mockup-A");
+	GU_ASSERT_STR_EQ(gpiod_chip_label(chipB), "gpio-mockup-B");
+	GU_ASSERT_STR_EQ(gpiod_chip_label(chipC), "gpio-mockup-C");
+}
+GU_DEFINE_TEST(chip_iter_noclose,
+	       "gpiod_chip iterator noclose",
+	       GU_LINES_UNNAMED, { 8, 8, 8 });