tests/*.c: Use EXIT_FAILURE and EXIT_SUCCESS in main() functions

12 files changed, 37 insertions, 29 deletions

diff --git a/src/lib.c b/src/lib.c
index eb22734..6c9503f 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -2,6 +2,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "logerr.h"
@@ -11,7 +12,7 @@
 
 int
 pindaiba_main(int argc, char *argv[]) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	(void)argc;
 	(void)argv;
@@ -21,7 +22,7 @@ pindaiba_main(int argc, char *argv[]) {
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/catalog.c b/tests/catalog.c
index 7192135..386516e 100644
--- a/tests/catalog.c
+++ b/tests/catalog.c
@@ -277,7 +277,7 @@ out:
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (test_i18n_init_msgs()) {
 		logerr("test_i18n_init_msgs()");
@@ -304,7 +304,7 @@ main(void) {
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/i18n.c b/tests/i18n.c
index 777cbf6..c9d3453 100644
--- a/tests/i18n.c
+++ b/tests/i18n.c
@@ -7,7 +7,7 @@
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (getenv("DUMP_TRANSLATABLE_STRINGS")) {
 		if (dump_translatable_strings(MSGS)) {
@@ -16,7 +16,7 @@ main(void) {
 		}
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/lib.c b/tests/lib.c
index 14fdd4f..d4e8472 100644
--- a/tests/lib.c
+++ b/tests/lib.c
@@ -3,6 +3,7 @@
 
 int
 main(void) {
-	int rc = 0;
+	int rc = EXIT_FAILURE;
+	rc = EXIT_SUCCESS;
 	return rc;
 }
diff --git a/tests/logerr.c b/tests/logerr.c
index 806f6d0..3eef2c5 100644
--- a/tests/logerr.c
+++ b/tests/logerr.c
@@ -246,7 +246,7 @@ test_logerr(void) {
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (test_vlogerr()) {
 		perror("test_vlogerr()");
@@ -258,7 +258,7 @@ main(void) {
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/math.c b/tests/math.c
index d2b64c6..2aefa59 100644
--- a/tests/math.c
+++ b/tests/math.c
@@ -125,7 +125,11 @@ test_mul_size(void) {
 
 int
 main(void) {
+	int rc = EXIT_FAILURE;
+
 	test_add_size();
 	test_mul_size();
-	return EXIT_SUCCESS;
+
+	rc = EXIT_SUCCESS;
+	return rc;
 }
diff --git a/tests/random.c b/tests/random.c
index e670a28..c894e59 100644
--- a/tests/random.c
+++ b/tests/random.c
@@ -58,14 +58,14 @@ out:
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (test_urandom_bytes()) {
 		logerr("test_urandom_bytes()");
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/set.c b/tests/set.c
index 652009c..66d0472 100644
--- a/tests/set.c
+++ b/tests/set.c
@@ -5,5 +5,7 @@
 
 int
 main(void) {
-	return 0;
+	int rc = EXIT_FAILURE;
+	rc = EXIT_SUCCESS;
+	return rc;
 }
diff --git a/tests/testing.c b/tests/testing.c
index 554dd34..14e545d 100644
--- a/tests/testing.c
+++ b/tests/testing.c
@@ -5,7 +5,7 @@
 
 int
 main(void) {
-	int rc = 1;
+	int rc = EXIT_FAILURE;
 
 	test_start("testing.c");
 	const bool should_overwrite = true;
@@ -40,7 +40,7 @@ main(void) {
 		test_ok();
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
 	return rc;
 }
diff --git a/tests/tree.c b/tests/tree.c
index 7676ab4..5b96835 100644
--- a/tests/tree.c
+++ b/tests/tree.c
@@ -178,7 +178,7 @@ test_tree_contains(void) {
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (test_tree_new()) {
 		logerr("test_tree_new()");
@@ -192,7 +192,7 @@ main(void) {
 
 	test_tree_contains();
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/util.c b/tests/util.c
index 7b48568..cba64cf 100644
--- a/tests/util.c
+++ b/tests/util.c
@@ -107,7 +107,7 @@ out:
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	test_EXIT_USAGE();
 
@@ -121,7 +121,7 @@ main(void) {
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }
diff --git a/tests/vector.c b/tests/vector.c
index 3a13cda..11568fe 100644
--- a/tests/vector.c
+++ b/tests/vector.c
@@ -556,7 +556,7 @@ out:
 
 int
 main(void) {
-	int rc = -1;
+	int rc = EXIT_FAILURE;
 
 	if (test_vector_new_with()) {
 		logerr("test_vector_new_with()");
@@ -601,7 +601,7 @@ main(void) {
 		goto out;
 	}
 
-	rc = 0;
+	rc = EXIT_SUCCESS;
 out:
-	return !!rc;
+	return rc;
 }