From: Gustavo Sverzut Barbieri <barbieri@profusion.mobi>
Date: Mon, 19 Dec 2011 23:23:45 +0000 (-0200)
Subject: add test/test-elf
X-Git-Tag: v3~86
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f85ae0d5989ff7be01606963ddb4fa093c381a7f;p=thirdparty%2Fkmod.git

add test/test-elf

will be focused on testing ELF operations and takes a filename to load
instead of looking for it in the system.
---

diff --git a/Makefile.am b/Makefile.am
index 9523d71b..56d2f29d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -106,7 +106,7 @@ 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 test/test-mod-double-ref \
-		  test/test-blacklist \
+		  test/test-blacklist test/test-elf \
 		  $(check_PROGRAMS)
 
 test_test_rmmod_LDADD = libkmod/libkmod.la
@@ -117,3 +117,6 @@ test_test_path_from_name_LDADD = libkmod/libkmod.la
 test_test_get_dependencies_LDADD = libkmod/libkmod.la
 test_test_mod_double_ref_LDADD = libkmod/libkmod.la
 test_test_blacklist_LDADD = libkmod/libkmod.la
+
+test_test_elf_SOURCES = test/test-elf.c
+test_test_elf_LDADD = libkmod/libkmod.la
diff --git a/test/.gitignore b/test/.gitignore
index 0722c91e..3118b918 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -9,3 +9,4 @@ test-path-from-name
 test-get-dependencies
 test-mod-double-ref
 test-blacklist
+test-elf
diff --git a/test/test-elf.c b/test/test-elf.c
new file mode 100644
index 00000000..773ca6ba
--- /dev/null
+++ b/test/test-elf.c
@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <string.h>
+#include <libkmod.h>
+#include <getopt.h>
+
+int main(int argc, char *argv[])
+{
+	struct kmod_ctx *ctx;
+	struct kmod_module *mod;
+	struct kmod_list *list, *l;
+	int err;
+
+	printf("libkmod version %s\n", VERSION);
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage:\n\t%s <module-path.ko>\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	ctx = kmod_new(NULL, NULL);
+	if (ctx == NULL)
+		return EXIT_FAILURE;
+
+	err = kmod_module_new_from_path(ctx, argv[1], &mod);
+	if (err < 0) {
+		fprintf(stderr, "ERROR: could not load %s: %s\n",
+			argv[1], strerror(-errno));
+		goto module_error;
+	}
+
+	list = NULL;
+	err = kmod_module_get_info(mod, &list);
+	if (err <= 0)
+		printf("no information! (%s)\n", strerror(-err));
+	else {
+		puts("info:");
+		kmod_list_foreach(l, list) {
+			const char *key, *val;
+			key = kmod_module_info_get_key(l);
+			val = kmod_module_info_get_value(l);
+			printf("\t%s: %s\n", key, val ? val : "");
+		}
+		kmod_module_info_free_list(list);
+	}
+
+	list = NULL;
+	err = kmod_module_get_versions(mod, &list);
+	if (err <= 0)
+		printf("no modversions! (%s)\n", strerror(-err));
+	else {
+		puts("modversions:");
+		kmod_list_foreach(l, list) {
+			const char *symbol;
+			uint64_t crc;
+			symbol = kmod_module_version_get_symbol(l);
+			crc = kmod_module_version_get_crc(l);
+			printf("\t%s: %#"PRIx64"\n", symbol, crc);
+		}
+		kmod_module_versions_free_list(list);
+	}
+
+	list = NULL;
+	err = kmod_module_get_symbols(mod, &list);
+	if (err <= 0)
+		printf("no symbols! (%s)\n", strerror(-err));
+	else {
+		puts("symbols:");
+		kmod_list_foreach(l, list) {
+			const char *symbol;
+			uint64_t crc;
+			symbol = kmod_module_symbol_get_symbol(l);
+			crc = kmod_module_symbol_get_crc(l);
+			printf("\t%s: %#"PRIx64"\n", symbol, crc);
+		}
+		kmod_module_symbols_free_list(list);
+	}
+
+	kmod_module_unref(mod);
+module_error:
+	kmod_unref(ctx);
+
+	return (err < 0) ? EXIT_FAILURE : EXIT_SUCCESS;
+}