1 files changed, 469 insertions, 0 deletions
diff --git a/testsuite/test-modprobe.c b/testsuite/test-modprobe.c
new file mode 100644
index 0000000..309f3e3
--- /dev/null
+++ b/testsuite/test-modprobe.c
@@ -0,0 +1,469 @@
+/*
+ * Copyright (C) 2012-2013  ProFUSION embedded systems
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "testsuite.h"
+
+static noreturn int modprobe_show_depends(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--show-depends", "mod-loop-a",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_show_depends,
+	.description = "check if output for modprobe --show-depends is correct for loaded modules",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct.txt",
+	});
+
+static noreturn int modprobe_show_depends2(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--show-depends", "mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_show_depends2,
+	.description = "check if output for modprobe --show-depends is correct",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-depends",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/show-depends/correct-mod-simple.txt",
+	});
+
+
+static noreturn int modprobe_show_alias_to_none(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--show-depends", "--ignore-install", "--quiet", "mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_show_alias_to_none,
+	.description = "check if modprobe --show-depends doesn't explode with an alias to nothing",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/alias-to-none",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/alias-to-none/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+
+static noreturn int modprobe_show_exports(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--show-exports", "--quiet", "/mod-loop-a.ko",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_show_exports,
+	.description = "check if modprobe --show-depends doesn't explode with an alias to nothing",
+	.config = {
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/show-exports",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/show-exports/correct.txt",
+		.regex = true,
+	});
+
+
+static noreturn int modprobe_builtin(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"unix",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_builtin,
+	.description = "check if modprobe return 0 for builtin",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/builtin",
+	});
+
+static noreturn int modprobe_builtin_lookup_only(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"-R", "unix",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_builtin_lookup_only,
+	.description = "check if modprobe -R correctly returns the builtin module",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/builtin",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/builtin/correct.txt",
+	});
+
+static noreturn int modprobe_softdep_loop(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"mod-loop-b",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_softdep_loop,
+	.description = "check if modprobe breaks softdep loop",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/softdep-loop",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-loop-a,mod-loop-b",
+	);
+
+static noreturn int modprobe_install_cmd_loop(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"mod-loop-a",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_install_cmd_loop,
+	.description = "check if modprobe breaks install-commands loop",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/install-cmd-loop",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.env_vars = (const struct keyval[]) {
+		{ "MODPROBE", ABS_TOP_BUILDDIR "/tools/modprobe" },
+		{ }
+		},
+	.modules_loaded = "mod-loop-b,mod-loop-a",
+	);
+
+static noreturn int modprobe_param_kcmdline_show_deps(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--show-depends", "mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_param_kcmdline_show_deps,
+	.description = "check if params from kcmdline are passed to (f)init_module call",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+static noreturn int modprobe_param_kcmdline(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"-c",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline2, modprobe_param_kcmdline,
+	.description = "check if params with no value are parsed correctly from kcmdline",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline2/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline3, modprobe_param_kcmdline,
+	.description = "check if unrelated strings in kcmdline are correctly ignored",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline3/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline4, modprobe_param_kcmdline,
+	.description = "check if unrelated strings in kcmdline are correctly ignored",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline4/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline5, modprobe_param_kcmdline,
+	.description = "check if params with spaces are parsed correctly from kcmdline",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline5",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline5/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline6, modprobe_param_kcmdline,
+	.description = "check if dots on other parts of kcmdline don't confuse our parser",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline6",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline6/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline7, modprobe_param_kcmdline,
+	.description = "check if dots on other parts of kcmdline don't confuse our parser",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline7",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline7/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+DEFINE_TEST_WITH_FUNC(modprobe_param_kcmdline8, modprobe_param_kcmdline,
+	.description = "check if dots on other parts of kcmdline don't confuse our parser",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline8",
+	},
+	.output = {
+		.out = TESTSUITE_ROOTFS "test-modprobe/module-param-kcmdline8/correct.txt",
+	},
+	.modules_loaded = "",
+	);
+
+
+static noreturn int modprobe_force(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--force", "mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_force,
+	.description = "check modprobe --force",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/force",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-simple",
+	);
+
+static noreturn int modprobe_oldkernel(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_oldkernel,
+	.description = "check modprobe with kernel without finit_module()",
+	.config = {
+		[TC_UNAME_R] = "3.3.3",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-simple",
+	);
+
+static noreturn int modprobe_oldkernel_force(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"--force", "mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_oldkernel_force,
+	.description = "check modprobe --force with kernel without finit_module()",
+	.config = {
+		[TC_UNAME_R] = "3.3.3",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/oldkernel-force",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-simple",
+	);
+
+static noreturn int modprobe_external(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"mod-simple",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_external,
+	.description = "check modprobe able to load external module",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/external",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-simple",
+	);
+
+static noreturn int modprobe_module_from_abspath(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"/home/foo/mod-simple.ko",
+		NULL,
+	};
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_module_from_abspath,
+	.description = "check modprobe able to load module given as an absolute path",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-from-abspath",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.modules_loaded = "mod-simple",
+	);
+
+static noreturn int modprobe_module_from_relpath(const struct test *t)
+{
+	const char *progname = ABS_TOP_BUILDDIR "/tools/modprobe";
+	const char *const args[] = {
+		progname,
+		"./mod-simple.ko",
+		NULL,
+	};
+
+	if (chdir("/home/foo") != 0) {
+		perror("failed to change into /home/foo");
+		exit(EXIT_FAILURE);
+	}
+
+	test_spawn_prog(progname, args);
+	exit(EXIT_FAILURE);
+}
+DEFINE_TEST(modprobe_module_from_relpath,
+	.description = "check modprobe able to load module given as a relative path",
+	.config = {
+		[TC_UNAME_R] = "4.4.4",
+		[TC_ROOTFS] = TESTSUITE_ROOTFS "test-modprobe/module-from-relpath",
+		[TC_INIT_MODULE_RETCODES] = "",
+	},
+	.need_spawn = true,
+	.modules_loaded = "mod-simple",
+	);
+
+TESTSUITE_MAIN();