From fab4978ac11bb67f707db447de127e8defec052b Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Date: Tue, 6 Dec 2011 03:49:30 -0200
Subject: [PATCH] test: add test for modules' hash

---
 Makefile.am                |  7 ++++-
 test/.gitignore            |  1 +
 test/test-mod-double-ref.c | 56 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 test/test-mod-double-ref.c

diff --git a/Makefile.am b/Makefile.am
index f6534edd..da91e5c7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -59,7 +59,9 @@ test_test_loaded_LDADD = libkmod/libkmod.la
 
 noinst_PROGRAMS = test/test-insmod test/test-rmmod test/test-rmmod2 \
 		  test/test-lookup test/test-path-from-name \
-		  test/test-get-dependencies $(check_PROGRAMS)
+		  test/test-get-dependencies test/test-mod-double-ref \
+		  $(check_PROGRAMS)
+
 test_test_rmmod_SOURCES = test/test-rmmod.c
 test_test_rmmod_LDADD = libkmod/libkmod.la
 
@@ -77,3 +79,6 @@ test_test_path_from_name_LDADD = libkmod/libkmod.la
 
 test_test_get_dependencies_SOURCES = test/test-get-dependencies.c
 test_test_get_dependencies_LDADD = libkmod/libkmod.la
+
+test_test_mod_double_ref_SOURCES = test/test-mod-double-ref.c
+test_test_mod_double_ref_LDADD = libkmod/libkmod.la
diff --git a/test/.gitignore b/test/.gitignore
index 8f4db599..c22a7212 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -7,3 +7,4 @@ test-insmod
 test-lookup
 test-path-from-name
 test-get-dependencies
+test-mod-double-ref
diff --git a/test/test-mod-double-ref.c b/test/test-mod-double-ref.c
new file mode 100644
index 00000000..710957f6
--- /dev/null
+++ b/test/test-mod-double-ref.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <string.h>
+#include <libkmod.h>
+
+
+int main(int argc, char *argv[])
+{
+	struct kmod_ctx *ctx;
+	struct kmod_module *mod1, *mod2;
+	const char *modname;
+	int err;
+
+	if (argc < 2) {
+		fprintf(stderr, "ERR: Provide an alias name\n");
+		return EXIT_FAILURE;
+	}
+
+	modname = argv[1];
+
+	ctx = kmod_new(NULL);
+	if (ctx == NULL)
+		exit(EXIT_FAILURE);
+
+	printf("libkmod version %s\n", VERSION);
+
+	err = kmod_module_new_from_name(ctx, modname, &mod1);
+	if (err < 0) {
+		fprintf(stderr, "error creating module: '%s'\n", strerror(-err));
+		goto fail;
+	}
+
+	printf("modname='%s' obj=%p\n", modname, mod1);
+
+	err = kmod_module_new_from_name(ctx, modname, &mod2);
+	if (err < 0) {
+		fprintf(stderr, "error creating module: '%s'\n", strerror(-err));
+		goto fail;
+	}
+
+	printf("modname='%s' obj=%p\n", modname, mod2);
+
+	kmod_module_unref(mod1);
+	kmod_module_unref(mod2);
+	kmod_unref(ctx);
+
+	return EXIT_SUCCESS;
+
+fail:
+	kmod_unref(ctx);
+	return EXIT_FAILURE;
+}
-- 
2.47.2