First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 271 insertions, 0 deletions

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..66a8ded
--- /dev/null
+++ b/common.h
@@ -0,0 +1,271 @@
+/* See LICENSE file for copyright and license details. */
+#include "libexec.h"
+
+#include <sys/epoll.h>
+#include <sys/socket.h>
+#include <sys/syscall.h>
+#include <sys/wait.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#if !defined(__linux__)
+int libexec_openat2(struct libexec_command *cmd, int fd, int dirfd, const char *file, void *how, size_t size);
+#endif
+
+
+#ifdef TEST
+# define TESTED_ELSEWHERE LIBEXEC_CONST__ int main(void) { return 0; }
+
+enum assert_type {
+	ASSERT_ENUM,
+	ASSERT_UINT,
+	ASSERT_INT,
+	ASSERT_NULL,
+	ASSERT_PTR,
+	ASSERT_STR,
+	ASSERT_STR_REV
+};
+
+enum assert_how {
+	ASSERT_EQ,
+	ASSERT_NE,
+	ASSERT_LT,
+	ASSERT_LE,
+	ASSERT_GT,
+	ASSERT_GE,
+	ASSERT_CONTAINS_ALL,
+	ASSERT_CONTAINS_ANY,
+	ASSERT_CONTAINS_NOT_ALL,
+	ASSERT_CONTAINS_NOT_ANY,
+	ASSERT_IS_IN,
+	ASSERT_NOT_IN,
+	ASSERT_NOT_LT,
+	ASSERT_NOT_LE,
+	ASSERT_NOT_GT,
+	ASSERT_NOT_GE
+};
+
+void test_assert(const char *file, int line, enum assert_type type, enum assert_how how,
+                 const char *have_string, const char *expect_string, const void *have, const void *expect);
+
+#define ASSERT_EQ_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_EQ, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_NE_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_NE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_LT_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_LT, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_GT_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_GT, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_LE_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_LE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_GE_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_GE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_ALL_OF_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_CONTAINS_ALL, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_SOME_OF_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_CONTAINS_ANY, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_NONE_OF_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_CONTAINS_NOT_ANY, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_NOT_ALL_OF_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_CONTAINS_NOT_ALL, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_IS_IN_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_IS_IN, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_NOT_IN_ENUM(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_ENUM, ASSERT_NOT_IN, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_EQ_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_EQ, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_NE_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_NE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_LT_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_LT, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_GT_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_GT, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_LE_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_LE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_GE_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_GE, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_ALL_OF_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_CONTAINS_ALL, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_SOME_OF_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_CONTAINS_ANY, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_NONE_OF_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_CONTAINS_NOT_ANY, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_CONTAINS_NOT_ALL_OF_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_CONTAINS_NOT_ALL, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_IS_IN_UINT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_UINT, ASSERT_IS_IN, #HAVE, #EXPECT,\
+	            &(uintmax_t){(uintmax_t)(HAVE)}, &(uintmax_t){(uintmax_t)(EXPECT)})
+
+#define ASSERT_EQ_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_EQ, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_NE_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_NE, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_LT_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_LT, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_GT_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_GT, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_LE_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_LE, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_GE_INT(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_INT, ASSERT_GE, #HAVE, #EXPECT,\
+	            &(intmax_t){(intmax_t)(HAVE)}, &(intmax_t){(intmax_t)(EXPECT)})
+
+#define ASSERT_EQ_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_EQ, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_NE_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_STARTS_WITH_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_GE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_EXTENDS_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_GT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_TRUNCATES_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_LT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_BEGINNING_BOUNDED_TO_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_LE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_ENDS_WITH_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_GE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_EXTENDS_END_OF_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_GT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_TRUNCATES_END_OF_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_LT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_ENDING_BOUNDED_TO_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_LE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_STARTS_WITH_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NOT_GE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_EXTENDS_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NOT_GT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_TRUNCATES_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NOT_LT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_BEGINNING_NOT_BOUNDED_TO_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NOT_LE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_ENDS_WITH_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_NOT_GE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_EXTENDS_END_OF_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_NOT_GT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_TRUNCATES_END_OF_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_NOT_LT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_ENDING_NOT_BOUNDED_TO_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR_REV, ASSERT_NOT_LE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_CONTAINS_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_CONTAINS_ALL, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_DOES_NOT_CONTAIN_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_CONTAINS_NOT_ALL, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_IS_IN_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_IS_IN, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_NOT_IN_STR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_STR, ASSERT_NOT_IN, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_IS_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_EQ, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_NOT_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_NE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_BEFORE_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_LT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_AFTER_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_GT, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_BEFORE_OR_IS_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_LE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_AFTER_OR_IS_PTR(HAVE, EXPECT)\
+	test_assert(__FILE__, __LINE__, ASSERT_PTR, ASSERT_GE, #HAVE, #EXPECT, (HAVE), (EXPECT))
+
+#define ASSERT_IS_NULL(HAVE)\
+	test_assert(__FILE__, __LINE__, ASSERT_NULL, ASSERT_EQ, #HAVE, "NULL", (HAVE), NULL)
+
+#define ASSERT_NOT_NULL(HAVE)\
+	test_assert(__FILE__, __LINE__, ASSERT_NULL, ASSERT_NE, #HAVE, "NULL", (HAVE), NULL)
+
+#define ASSERT_IS_TRUE(HAVE)\
+	ASSERT_NE_INT(HAVE, 0)
+
+#define ASSERT_IS_FALSE(HAVE)\
+	ASSERT_EQ_INT(HAVE, 0)
+
+#define ASSERT_ZERO(HAVE)\
+	ASSERT_EQ_INT(HAVE, 0)
+
+
+#endif