tests: gpioinfo: test cases for printing info about specific chips

Add test cases checking if gpioinfo correctly dumps info if we specify
only certain chips over command-line and omits the ones we don't
request.

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

diff --git a/tests/tests-gpioinfo.c b/tests/tests-gpioinfo.c
index ca71b9a90fe2aa87967bb2de5b2004202d18c226..01dd71050b9d25867e93dbece3a7334b169016ed 100644 (file)
--- a/tests/tests-gpioinfo.c
+++ b/tests/tests-gpioinfo.c
@@ -67,3 +67,44 @@ static void gpioinfo_one_exported(void)
 TEST_DEFINE(gpioinfo_one_exported,
            "tools: gpioinfo - exported line",
            0, { 4, 8 });
+
+static void gpioinfo_print_one_chip(void)
+{
+       test_tool_run("gpioinfo", "gpiochip1", (char *)NULL);
+       test_tool_wait();
+
+       TEST_ASSERT(test_tool_exited());
+       TEST_ASSERT_RET_OK(test_tool_exit_status());
+       TEST_ASSERT_NOT_NULL(test_tool_stdout());
+       TEST_ASSERT_STR_NOTCONT(test_tool_stdout(), "gpiochip0 - 8 lines:");
+       TEST_ASSERT_STR_CONTAINS(test_tool_stdout(), "gpiochip1 - 4 lines:");
+       TEST_ASSERT_REGEX_MATCH(test_tool_stdout(),
+                               "\\s+line\\s+0:\\s+unnamed\\s+unused\\s+output\\s+active-high");
+       TEST_ASSERT_REGEX_NOMATCH(test_tool_stdout(),
+                                 "\\s+line\\s+7:\\s+unnamed\\s+unused\\s+output\\s+active-high");
+}
+TEST_DEFINE(gpioinfo_print_one_chip,
+           "tools: gpioinfo - print one chip",
+           0, { 8, 4 });
+
+static void gpioinfo_print_all_but_one_chip(void)
+{
+       test_tool_run("gpioinfo", "gpiochip0",
+                     "gpiochip1", "gpiochip3", (char *)NULL);
+       test_tool_wait();
+
+       TEST_ASSERT(test_tool_exited());
+       TEST_ASSERT_RET_OK(test_tool_exit_status());
+       TEST_ASSERT_NOT_NULL(test_tool_stdout());
+       TEST_ASSERT_STR_NOTCONT(test_tool_stdout(), "gpiochip2 - 8 lines:");
+       TEST_ASSERT_STR_CONTAINS(test_tool_stdout(), "gpiochip0 - 4 lines:");
+       TEST_ASSERT_STR_CONTAINS(test_tool_stdout(), "gpiochip1 - 4 lines:");
+       TEST_ASSERT_STR_CONTAINS(test_tool_stdout(), "gpiochip3 - 4 lines:");
+       TEST_ASSERT_REGEX_MATCH(test_tool_stdout(),
+                               "\\s+line\\s+0:\\s+unnamed\\s+unused\\s+output\\s+active-high");
+       TEST_ASSERT_REGEX_NOMATCH(test_tool_stdout(),
+                                 "\\s+line\\s+7:\\s+unnamed\\s+unused\\s+output\\s+active-high");
+}
+TEST_DEFINE(gpioinfo_print_all_but_one_chip,
+           "tools: gpioinfo - print all but one chip",
+           0, { 4, 4, 8, 4 });