unit-tests: implement the unit-testing framework
This set of patches adds a simple unit-testing framework to Busybox
unit-tests: add some helper macros for unit-test framework implementation
unit-tests: implement the unit-testing framework
unit-tests: add basic documentation on writing the unit test cases
unit-tests: modify the Makefile 'test' target to run unit-tests too
unit-tests: add two example test cases
unit-tests: modify the existing strrstr test code to use the unit-test framework
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/strrstr.c b/libbb/strrstr.c
index d8823fc..93d970a 100644
--- a/libbb/strrstr.c
+++ b/libbb/strrstr.c
@@ -7,13 +7,7 @@
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-#ifdef __DO_STRRSTR_TEST
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#else
#include "libbb.h"
-#endif
/*
* The strrstr() function finds the last occurrence of the substring needle
@@ -34,8 +28,9 @@
}
}
-#ifdef __DO_STRRSTR_TEST
-int main(int argc, char **argv)
+#if ENABLE_UNIT_TEST
+
+BBUNIT_DEFINE_TEST(strrstr)
{
static const struct {
const char *h, *n;
@@ -59,13 +54,13 @@
i = 0;
while (i < sizeof(test_array) / sizeof(test_array[0])) {
const char *r = strrstr(test_array[i].h, test_array[i].n);
- printf("'%s' vs. '%s': '%s' - ", test_array[i].h, test_array[i].n, r);
if (r == NULL)
r = test_array[i].h - 1;
- printf("%s\n", r == test_array[i].h + test_array[i].pos ? "PASSED" : "FAILED");
+ BBUNIT_ASSERT_EQ(r, test_array[i].h + test_array[i].pos);
i++;
}
- return 0;
+ BBUNIT_ENDTEST;
}
-#endif
+
+#endif /* ENABLE_UNIT_TEST */