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|
// SPDX-License-Identifier: BSD-2-Clause-Patent
/*
* test.h - fake a bunch of EFI types so we can build test harnesses with libc
* Copyright Peter Jones <pjones@redhat.com>
*/
#ifdef SHIM_UNIT_TEST
#ifndef TEST_H_
#define TEST_H_
#define _GNU_SOURCE
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#if defined(__aarch64__)
#include <aarch64/efibind.h>
#elif defined(__arm__)
#include <arm/efibind.h>
#elif defined(__i386__) || defined(__i486__) || defined(__i686__)
#include <ia32/efibind.h>
#elif defined(__x86_64__)
#include <x86_64/efibind.h>
#else
#error what arch is this
#endif
#include <efidef.h>
#include <efidevp.h>
#include <efiprot.h>
#include <eficon.h>
#include <efiapi.h>
#include <efierr.h>
#include <efipxebc.h>
#include <efinet.h>
#include <efiip.h>
#include <stdlib.h>
#include <assert.h>
#include <efiui.h>
#include <efilib.h>
#include <efivar/efivar.h>
#include <assert.h>
#include "list.h"
INTN StrCmp(IN CONST CHAR16 *s1,
IN CONST CHAR16 *s2);
INTN StrnCmp(IN CONST CHAR16 *s1,
IN CONST CHAR16 *s2,
IN UINTN len);
VOID StrCpy(IN CHAR16 *Dest,
IN CONST CHAR16 *Src);
VOID StrnCpy(IN CHAR16 *Dest,
IN CONST CHAR16 *Src,
IN UINTN Len);
CHAR16 *StrDuplicate(IN CONST CHAR16 *Src);
UINTN StrLen(IN CONST CHAR16 *s1);
UINTN StrSize(IN CONST CHAR16 *s1);
VOID StrCat(IN CHAR16 *Dest, IN CONST CHAR16 *Src);
CHAR16 *DevicePathToStr(EFI_DEVICE_PATH *DevPath);
extern EFI_SYSTEM_TABLE *ST;
extern EFI_BOOT_SERVICES *BS;
extern EFI_RUNTIME_SERVICES *RT;
#define GUID_FMT "%08x-%04hx-%04hx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
#define GUID_ARGS(guid) \
((EFI_GUID)guid).Data1, ((EFI_GUID)guid).Data2, ((EFI_GUID)guid).Data3, \
((EFI_GUID)guid).Data4[1], ((EFI_GUID)guid).Data4[0], \
((EFI_GUID)guid).Data4[2], ((EFI_GUID)guid).Data4[3], \
((EFI_GUID)guid).Data4[4], ((EFI_GUID)guid).Data4[5], \
((EFI_GUID)guid).Data4[6], ((EFI_GUID)guid).Data4[7]
static inline INT64
guidcmp_helper(const EFI_GUID * const guid0, const EFI_GUID * const guid1)
{
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): Comparing "GUID_FMT" to "GUID_FMT"\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(*guid0), GUID_ARGS(*guid1));
#endif
if (guid0->Data1 != guid1->Data1) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data1, (INT64)guid1->Data1,
(INT64)guid0->Data1 - (INT64)guid1->Data1);
#endif
return (INT64)guid0->Data1 - (INT64)guid1->Data1;
}
if (guid0->Data2 != guid1->Data2) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data2, (INT64)guid1->Data2,
(INT64)guid0->Data2 - (INT64)guid1->Data2);
#endif
return (INT64)guid0->Data2 - (INT64)guid1->Data2;
}
if (guid0->Data3 != guid1->Data3) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data3, (INT64)guid1->Data3,
(INT64)guid0->Data3 - (INT64)guid1->Data3);
#endif
return (INT64)guid0->Data3 - (INT64)guid1->Data3;
}
/*
* This is out of order because that's also true in the string
* representation of it.
*/
if (guid0->Data4[1] != guid1->Data4[1]) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data4[1], (INT64)guid1->Data4[1],
(INT64)guid0->Data4[1] - (INT64)guid1->Data4[1]);
#endif
return (INT64)guid0->Data4[1] - (INT64)guid1->Data4[1];
}
if (guid0->Data4[0] != guid1->Data4[0]) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data4[0], (INT64)guid1->Data4[0],
(INT64)guid0->Data4[0] - (INT64)guid1->Data4[0]);
#endif
return (INT64)guid0->Data4[0] - (INT64)guid1->Data4[0];
}
for (UINTN i = 2; i < 8; i++) {
if (guid0->Data4[i] != guid1->Data4[i]) {
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x%"PRIx64"-0x%"PRIx64"->0x%"PRIx64"\n",
__FILE__, __LINE__-1, __func__,
(INT64)guid0->Data4[i], (INT64)guid1->Data4[i],
(INT64)guid0->Data4[i] - (INT64)guid1->Data4[i]);
#endif
return (INT64)guid0->Data4[i] - (INT64)guid1->Data4[i];
}
}
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s(): returning 0x0\n",
__FILE__, __LINE__-1, __func__);
#endif
return 0;
}
static inline int
guidcmp(const EFI_GUID * const guid0, const EFI_GUID * const guid1)
{
INT64 cmp;
int ret;
EFI_GUID empty;
const EFI_GUID * const guida = guid0 ? guid0 : ∅
const EFI_GUID * const guidb = guid1 ? guid1 : ∅
SetMem(&empty, sizeof(EFI_GUID), 0);
cmp = guidcmp_helper(guida, guidb);
ret = cmp < 0 ? -1 : (cmp > 0 ? 1 : 0);
#if defined(SHIM_DEBUG) && SHIM_DEBUG >= 2
printf("%s:%d:%s():CompareGuid("GUID_FMT","GUID_FMT")->%lld (%d)\n",
__FILE__, __LINE__-1, __func__,
GUID_ARGS(*guida), GUID_ARGS(*guidb), cmp, ret);
#endif
return ret;
}
#define CompareGuid(a, b) guidcmp(a, b)
static inline char *
efi_strerror(EFI_STATUS status)
{
static char buf0[1024];
static char buf1[1024];
char *out;
static int n;
out = n++ % 2 ? buf0 : buf1;
if (n > 1)
n -= 2;
SetMem(out, 1024, 0);
switch (status) {
case EFI_SUCCESS:
strcpy(out, "EFI_SUCCESS");
break;
case EFI_LOAD_ERROR:
strcpy(out, "EFI_LOAD_ERROR");
break;
case EFI_INVALID_PARAMETER:
strcpy(out, "EFI_INVALID_PARAMETER");
break;
case EFI_UNSUPPORTED:
strcpy(out, "EFI_UNSUPPORTED");
break;
case EFI_BAD_BUFFER_SIZE:
strcpy(out, "EFI_BAD_BUFFER_SIZE");
break;
case EFI_BUFFER_TOO_SMALL:
strcpy(out, "EFI_BUFFER_TOO_SMALL");
break;
case EFI_NOT_READY:
strcpy(out, "EFI_NOT_READY");
break;
case EFI_DEVICE_ERROR:
strcpy(out, "EFI_DEVICE_ERROR");
break;
case EFI_WRITE_PROTECTED:
strcpy(out, "EFI_WRITE_PROTECTED");
break;
case EFI_OUT_OF_RESOURCES:
strcpy(out, "EFI_OUT_OF_RESOURCES");
break;
case EFI_VOLUME_CORRUPTED:
strcpy(out, "EFI_VOLUME_CORRUPTED");
break;
case EFI_VOLUME_FULL:
strcpy(out, "EFI_VOLUME_FULL");
break;
case EFI_NO_MEDIA:
strcpy(out, "EFI_NO_MEDIA");
break;
case EFI_MEDIA_CHANGED:
strcpy(out, "EFI_MEDIA_CHANGED");
break;
case EFI_NOT_FOUND:
strcpy(out, "EFI_NOT_FOUND");
break;
case EFI_ACCESS_DENIED:
strcpy(out, "EFI_ACCESS_DENIED");
break;
case EFI_NO_RESPONSE:
strcpy(out, "EFI_NO_RESPONSE");
break;
case EFI_NO_MAPPING:
strcpy(out, "EFI_NO_MAPPING");
break;
case EFI_TIMEOUT:
strcpy(out, "EFI_TIMEOUT");
break;
case EFI_NOT_STARTED:
strcpy(out, "EFI_NOT_STARTED");
break;
case EFI_ALREADY_STARTED:
strcpy(out, "EFI_ALREADY_STARTED");
break;
case EFI_ABORTED:
strcpy(out, "EFI_ABORTED");
break;
case EFI_ICMP_ERROR:
strcpy(out, "EFI_ICMP_ERROR");
break;
case EFI_TFTP_ERROR:
strcpy(out, "EFI_TFTP_ERROR");
break;
case EFI_PROTOCOL_ERROR:
strcpy(out, "EFI_PROTOCOL_ERROR");
break;
case EFI_INCOMPATIBLE_VERSION:
strcpy(out, "EFI_INCOMPATIBLE_VERSION");
break;
case EFI_SECURITY_VIOLATION:
strcpy(out, "EFI_SECURITY_VIOLATION");
break;
case EFI_CRC_ERROR:
strcpy(out, "EFI_CRC_ERROR");
break;
case EFI_END_OF_MEDIA:
strcpy(out, "EFI_END_OF_MEDIA");
break;
case EFI_END_OF_FILE:
strcpy(out, "EFI_END_OF_FILE");
break;
case EFI_INVALID_LANGUAGE:
strcpy(out, "EFI_INVALID_LANGUAGE");
break;
case EFI_COMPROMISED_DATA:
strcpy(out, "EFI_COMPROMISED_DATA");
break;
default:
sprintf(out, "0x%lx", status);
break;
}
return out;
}
static inline char *
Str2str(CHAR16 *in)
{
static char buf0[1024];
static char buf1[1024];
char *out;
static int n;
out = n++ % 2 ? buf0 : buf1;
if (n > 1)
n -= 2;
SetMem(out, 1024, 0);
for (UINTN i = 0; i < 1023 && in[i]; i++)
out[i] = in[i];
return out;
}
static inline char *
format_var_attrs(UINT32 attr)
{
static char buf0[1024];
static char buf1[1024];
static int n;
int pos = 0;
bool found = false;
char *buf, *bufp;
buf = n++ % 2 ? buf0 : buf1;
if (n > 1)
n -= 2;
SetMem(buf, sizeof(buf0), 0);
bufp = &buf[0];
for (UINT32 i = 0; i < 8; i++) {
switch((1ul << i) & attr) {
case EFI_VARIABLE_NON_VOLATILE:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "NV");
attr &= ~EFI_VARIABLE_NON_VOLATILE;
found = true;
break;
case EFI_VARIABLE_BOOTSERVICE_ACCESS:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "BS");
attr &= ~EFI_VARIABLE_BOOTSERVICE_ACCESS;
found = true;
break;
case EFI_VARIABLE_RUNTIME_ACCESS:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "RT");
attr &= ~EFI_VARIABLE_RUNTIME_ACCESS;
found = true;
break;
case EFI_VARIABLE_HARDWARE_ERROR_RECORD:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "HER");
attr &= ~EFI_VARIABLE_HARDWARE_ERROR_RECORD;
found = true;
break;
case EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "AUTH");
attr &= ~EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
found = true;
break;
case EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "TIMEAUTH");
attr &= ~EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS;
found = true;
break;
case EFI_VARIABLE_APPEND_WRITE:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "APPEND");
attr &= ~EFI_VARIABLE_APPEND_WRITE;
found = true;
break;
case EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS:
if (found)
bufp = stpcpy(bufp, "|");
bufp = stpcpy(bufp, "ENHANCED_AUTH");
attr &= ~EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS;
found = true;
break;
default:
break;
}
}
if (attr) {
if (found)
bufp = stpcpy(bufp, "|");
snprintf(bufp, bufp - buf - 1, "0x%x", attr);
}
return &buf[0];
}
extern int debug;
#ifdef dprint
#undef dprint
#define dprint(fmt, ...) {( if (debug) printf("%s:%d:" fmt, __func__, __LINE__, ##__VA_ARGS__); })
#endif
void EFIAPI mock_efi_void();
EFI_STATUS EFIAPI mock_efi_success();
EFI_STATUS EFIAPI mock_efi_unsupported();
EFI_STATUS EFIAPI mock_efi_not_found();
void init_efi_system_table(void);
void reset_efi_system_table(void);
void print_traceback(int skip);
#define eassert(cond, fmt, ...) \
({ \
if (!(cond)) { \
printf("%s:%d:" fmt, __func__, __LINE__, \
##__VA_ARGS__); \
} \
assert(cond); \
})
#define assert_true_as_expr(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = 0; \
if (!(a)) { \
printf("%s:%d:got %lld, expected nonzero " fmt, \
__func__, __LINE__, (long long)(uintptr_t)(a), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(!(a))); \
rc_ = status; \
} \
rc_; \
})
#define assert_nonzero_as_expr(a, ...) assert_true_as_expr(a, ##__VA_ARGS__)
#define assert_false_as_expr(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if (a) { \
printf("%s:%d:got %lld, expected zero " fmt, __func__, \
__LINE__, (long long)(a), ##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a)); \
rc_ = status; \
} \
rc_; \
})
#define assert_zero_as_expr(a, ...) assert_false_as_expr(a, ##__VA_ARGS__)
#define assert_positive_as_expr(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if ((a) <= 0) { \
printf("%s:%d:got %lld, expected > 0 " fmt, __func__, \
__LINE__, (long long)(a), ##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify((a) <= 0)); \
rc_ = status; \
} \
rc_; \
})
#define assert_negative_as_expr(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if ((a) >= 0) { \
printf("%s:%d:got %lld, expected < 0 " fmt, __func__, \
__LINE__, (long long)(a), ##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify((a) >= 0)); \
rc_ = status; \
} \
rc_; \
})
#define assert_equal_as_expr(a, b, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if (!((a) == (b))) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), (b), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a == b)); \
rc_ = status; \
} \
rc_; \
})
#define assert_not_equal_as_expr(a, b, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if (!((a) != (b))) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), (b), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a != b)); \
rc_ = status; \
} \
rc_; \
})
#define assert_as_expr(cond, status, fmt, ...) \
({ \
__typeof__(status) rc_ = (__typeof__(status))0; \
if (!(cond)) { \
printf("%s:%d:" fmt, __func__, __LINE__, \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(cond)); \
rc_ = status; \
} \
rc_; \
})
#define assert_true_return(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = \
assert_true_as_expr(a, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_nonzero_return(a, ...) assert_true_return(a, ##__VA_ARGS__)
#define assert_false_return(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = \
assert_false_as_expr(a, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_zero_return(a, ...) assert_false_return(a, ##__VA_ARGS__)
#define assert_positive_return(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = assert_positive_as_expr( \
a, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_negative_return(a, status, fmt, ...) \
({ \
__typeof__(status) rc_ = assert_negative_as_expr( \
a, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_equal_return(a, b, status, fmt, ...) \
({ \
__typeof__(status) rc_ = assert_equal_as_expr( \
a, b, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_not_equal_return(a, b, status, fmt, ...) \
({ \
__typeof__(status) rc_ = assert_not_equal_as_expr( \
a, b, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_return(cond, status, fmt, ...) \
({ \
__typeof__(status) rc_ = \
assert_as_expr(cond, status, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
return rc_; \
})
#define assert_goto(cond, label, fmt, ...) \
({ \
if (!(cond)) { \
printf("%s:%d:" fmt, __func__, __LINE__, \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(cond)); \
goto label; \
} \
})
#define assert_equal_goto(a, b, label, fmt, ...) \
({ \
if (!((a) == (b))) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), (b), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a == b)); \
goto label; \
} \
})
#define assert_not_equal_goto(a, b, label, fmt, ...) \
({ \
if (!((a) != (b))) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), (b), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a != b)); \
goto label; \
} \
})
#define assert_true_goto(a, label, fmt, ...) \
({ \
if (!(a)) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(!(a))); \
goto label; \
} \
})
#define assert_nonzero_goto(a, ...) assert_true_goto(a, ##__VA_ARGS__)
#define assert_false_goto(a, label, fmt, ...) \
({ \
if (a) { \
printf("%s:%d:" fmt, __func__, __LINE__, (a), \
##__VA_ARGS__); \
printf("%s:%d:Assertion `%s' failed.\n", __func__, \
__LINE__, __stringify(a)); \
goto label; \
} \
})
#define assert_zero_goto(a, ...) assert_false_goto(a, ##__VA_ARGS__)
#define assert_negative_goto(a, label, fmt, ...) \
({ \
int rc_ = assert_negative_as_expr(a, -1, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
goto label; \
})
#define assert_positive_goto(a, label, fmt, ...) \
({ \
int rc_ = assert_positive_as_expr(a, -1, fmt, ##__VA_ARGS__); \
if (rc_ != 0) \
goto label; \
})
#define test(x, ...) \
({ \
int rc; \
printf("running %s\n", __stringify(x)); \
rc = x(__VA_ARGS__); \
if (rc < 0) \
status = 1; \
printf("%s: %s\n", __stringify(x), \
rc < 0 ? "failed" : "passed"); \
})
#endif /* !TEST_H_ */
#endif /* SHIM_UNIT_TEST */
// vim:fenc=utf-8:tw=75:noet
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