[PATCH v2] tools/nolibc: Add stdint.h

From: Vincent Dagonneau
Date: Thu Feb 02 2023 - 15:11:35 EST


Hi,

This is v2, thank you Thomas for the reply. This version hopefully
addresses the comments you made. I also added some rough tests for the
limits.

Add stdint.h and moved the relevant definitions from std.h. Also added
macros for limits and *_least_* types. Adds tests for the integer
limits.
---
tools/include/nolibc/Makefile | 4 +-
tools/include/nolibc/std.h | 15 +--
tools/include/nolibc/stdint.h | 84 +++++++++++++
tools/testing/selftests/nolibc/nolibc-test.c | 125 ++++++++++++-------
4 files changed, 164 insertions(+), 64 deletions(-)
create mode 100644 tools/include/nolibc/stdint.h

diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile
index cfd06764b5ae..ec57d3932506 100644
--- a/tools/include/nolibc/Makefile
+++ b/tools/include/nolibc/Makefile
@@ -25,8 +25,8 @@ endif

nolibc_arch := $(patsubst arm64,aarch64,$(ARCH))
arch_file := arch-$(nolibc_arch).h
-all_files := ctype.h errno.h nolibc.h signal.h std.h stdio.h stdlib.h string.h \
- sys.h time.h types.h unistd.h
+all_files := ctype.h errno.h nolibc.h signal.h std.h stdint.h stdio.h stdlib.h \
+ string.h sys.h time.h types.h unistd.h

# install all headers needed to support a bare-metal compiler
all: headers
diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h
index 1747ae125392..933bc0be7e1c 100644
--- a/tools/include/nolibc/std.h
+++ b/tools/include/nolibc/std.h
@@ -18,20 +18,7 @@
#define NULL ((void *)0)
#endif

-/* stdint types */
-typedef unsigned char uint8_t;
-typedef signed char int8_t;
-typedef unsigned short uint16_t;
-typedef signed short int16_t;
-typedef unsigned int uint32_t;
-typedef signed int int32_t;
-typedef unsigned long long uint64_t;
-typedef signed long long int64_t;
-typedef unsigned long size_t;
-typedef signed long ssize_t;
-typedef unsigned long uintptr_t;
-typedef signed long intptr_t;
-typedef signed long ptrdiff_t;
+#include "stdint.h"

/* those are commonly provided by sys/types.h */
typedef unsigned int dev_t;
diff --git a/tools/include/nolibc/stdint.h b/tools/include/nolibc/stdint.h
new file mode 100644
index 000000000000..a545cb9f6fe8
--- /dev/null
+++ b/tools/include/nolibc/stdint.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Standard definitions and types for NOLIBC
+ * Copyright (C) 2023 Vincent Dagonneau <v@xxxxxx>
+ */
+
+#ifndef _NOLIBC_STDINT_H
+#define _NOLIBC_STDINT_H
+
+typedef unsigned char uint8_t;
+typedef signed char int8_t;
+typedef unsigned short uint16_t;
+typedef signed short int16_t;
+typedef unsigned int uint32_t;
+typedef signed int int32_t;
+typedef unsigned long long uint64_t;
+typedef signed long long int64_t;
+typedef unsigned long size_t;
+typedef signed long ssize_t;
+typedef unsigned long uintptr_t;
+typedef signed long intptr_t;
+typedef signed long ptrdiff_t;
+
+typedef int8_t int_least8_t;
+typedef uint8_t uint_least8_t;
+typedef int16_t int_least16_t;
+typedef uint16_t uint_least16_t;
+typedef int32_t int_least32_t;
+typedef uint32_t uint_least32_t;
+typedef int64_t int_least64_t;
+typedef uint64_t uint_least64_t;
+
+typedef int64_t intmax_t;
+typedef uint64_t uintmax_t;
+
+/* limits of integral types */
+
+#define INT8_MIN (-128)
+#define INT16_MIN (-32767-1)
+#define INT32_MIN (-2147483647-1)
+#define INT64_MIN (-9223372036854775807-1)
+
+#define INT8_MAX (127)
+#define INT16_MAX (32767)
+#define INT32_MAX (2147483647)
+#define INT64_MAX (9223372036854775807)
+
+#define UINT8_MAX (255)
+#define UINT16_MAX (65535)
+#define UINT32_MAX (4294967295U)
+#define UINT64_MAX (18446744073709551615)
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#if __WORDSIZE == 64
+ #define INTPTR_MIN INT64_MIN
+ #define INTPTR_MAX INT64_MAX
+ #define UINTPTR_MAX UINT64_MAX
+ #define PTRDIFF_MIN INT64_MIN
+ #define PTRDIFF_MAX INT64_MAX
+#else
+ #define INTPTR_MIN INT32_MIN
+ #define INTPTR_MAX INT32_MAX
+ #define UINTPTR_MAX UINT32_MAX
+ #define PTRDIFF_MIN INT32_MIN
+ #define PTRDIFF_MAX INT32_MAX
+#endif /* __WORDSIZE == 64 */
+
+#endif /* _NOLIBC_STDINT_H */
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index f14f5076fb6d..0c7698d2a4b7 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -130,111 +130,111 @@ static int pad_spc(int llen, int cnt, const char *fmt, ...)
*/

#define EXPECT_ZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0)

static int expect_zr(int expr, int llen)
{
int ret = !(expr == 0);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_NZ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0)

static int expect_nz(int expr, int llen)
{
int ret = !(expr != 0);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_EQ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0)

-static int expect_eq(int expr, int llen, int val)
+static int expect_eq(uint64_t expr, int llen, uint64_t val)
{
int ret = !(expr == val);

- llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ llen += printf(" = %lld ", expr);
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_NE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0)

static int expect_ne(int expr, int llen, int val)
{
int ret = !(expr != val);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_GE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0)

static int expect_ge(int expr, int llen, int val)
{
int ret = !(expr >= val);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_GT(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0)

static int expect_gt(int expr, int llen, int val)
{
int ret = !(expr > val);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_LE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0)

static int expect_le(int expr, int llen, int val)
{
int ret = !(expr <= val);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_LT(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0)

static int expect_lt(int expr, int llen, int val)
{
int ret = !(expr < val);

llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}


#define EXPECT_SYSZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0)

static int expect_syszr(int expr, int llen)
{
@@ -243,17 +243,17 @@ static int expect_syszr(int expr, int llen)
if (expr) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_SYSEQ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0)

static int expect_syseq(int expr, int llen, int val)
{
@@ -262,17 +262,17 @@ static int expect_syseq(int expr, int llen, int val)
if (expr != val) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_SYSNE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0)

static int expect_sysne(int expr, int llen, int val)
{
@@ -281,17 +281,17 @@ static int expect_sysne(int expr, int llen, int val)
if (expr == val) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_SYSER(cond, expr, expret, experr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0)

static int expect_syserr(int expr, int expret, int experr, int llen)
{
@@ -302,16 +302,16 @@ static int expect_syserr(int expr, int expret, int experr, int llen)
if (expr != expret || _errno != experr) {
ret = 1;
llen += printf(" != (%d %s) ", expret, errorname(experr));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_PTRZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0)

static int expect_ptrzr(const void *expr, int llen)
{
@@ -320,16 +320,16 @@ static int expect_ptrzr(const void *expr, int llen)
llen += printf(" = <%p> ", expr);
if (expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_PTRNZ(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0)

static int expect_ptrnz(const void *expr, int llen)
{
@@ -338,16 +338,16 @@ static int expect_ptrnz(const void *expr, int llen)
llen += printf(" = <%p> ", expr);
if (!expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_STRZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0)

static int expect_strzr(const char *expr, int llen)
{
@@ -356,16 +356,16 @@ static int expect_strzr(const char *expr, int llen)
llen += printf(" = <%s> ", expr);
if (expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_STRNZ(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0)

static int expect_strnz(const char *expr, int llen)
{
@@ -374,16 +374,16 @@ static int expect_strnz(const char *expr, int llen)
llen += printf(" = <%s> ", expr);
if (!expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_STREQ(cond, expr, cmp) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0)

static int expect_streq(const char *expr, int llen, const char *cmp)
{
@@ -392,16 +392,16 @@ static int expect_streq(const char *expr, int llen, const char *cmp)
llen += printf(" = <%s> ", expr);
if (strcmp(expr, cmp) != 0) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}


#define EXPECT_STRNE(cond, expr, cmp) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0)

static int expect_strne(const char *expr, int llen, const char *cmp)
{
@@ -410,9 +410,9 @@ static int expect_strne(const char *expr, int llen, const char *cmp)
llen += printf(" = <%s> ", expr);
if (strcmp(expr, cmp) == 0) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
@@ -531,6 +531,35 @@ int run_syscall(int min, int max)
CASE_TEST(waitpid_child); EXPECT_SYSER(1, waitpid(getpid(), &tmp, WNOHANG), -1, ECHILD); break;
CASE_TEST(write_badf); EXPECT_SYSER(1, write(-1, &tmp, 1), -1, EBADF); break;
CASE_TEST(write_zero); EXPECT_SYSZR(1, write(1, &tmp, 0)); break;
+ CASE_TEST(limit_int8_max); EXPECT_EQ(1, INT8_MAX, (int8_t) 0x7f); break;
+ CASE_TEST(limit_int8_min); EXPECT_EQ(1, INT8_MIN, (int8_t) 0x80); break;
+ CASE_TEST(limit_uint8_max); EXPECT_EQ(1, UINT8_MAX, (uint8_t) 0xff); break;
+ CASE_TEST(limit_int16_max); EXPECT_EQ(1, INT16_MAX, (int16_t) 0x7fff); break;
+ CASE_TEST(limit_int16_min); EXPECT_EQ(1, INT16_MIN, (int16_t) 0x8000); break;
+ CASE_TEST(limit_uint16_max); EXPECT_EQ(1, UINT16_MAX, (uint16_t) 0xffff); break;
+ CASE_TEST(limit_int32_max); EXPECT_EQ(1, INT32_MAX, (int32_t) 0x7fffffff); break;
+ CASE_TEST(limit_int32_min); EXPECT_EQ(1, INT32_MIN, (int32_t) 0x80000000); break;
+ CASE_TEST(limit_uint32_max); EXPECT_EQ(1, UINT32_MAX, (uint32_t) 0xffffffff); break;
+ CASE_TEST(limit_int64_max); EXPECT_EQ(1, INT64_MAX, (int64_t) 0x7fffffffffffffff); break;
+ CASE_TEST(limit_int64_min); EXPECT_EQ(1, INT64_MIN, (int64_t) 0x8000000000000000); break;
+ CASE_TEST(limit_uint64_max); EXPECT_EQ(1, UINT64_MAX, (uint64_t) 0xffffffffffffffff); break;
+ CASE_TEST(limit_int_least8_max); EXPECT_EQ(1, INT_LEAST8_MAX, (int_least8_t) 0x7f); break;
+ CASE_TEST(limit_int_least8_min); EXPECT_EQ(1, INT_LEAST8_MIN, (int_least8_t) 0x80); break;
+ CASE_TEST(limit_uint_least8_max); EXPECT_EQ(1, UINT_LEAST8_MAX, (uint_least8_t) 0xff); break;
+ CASE_TEST(limit_int_least16_max); EXPECT_EQ(1, INT_LEAST16_MAX, (int_least16_t) 0x7fff); break;
+ CASE_TEST(limit_int_least16_min); EXPECT_EQ(1, INT_LEAST16_MIN, (int_least16_t) 0x8000); break;
+ CASE_TEST(limit_uint_least16_max); EXPECT_EQ(1, UINT_LEAST16_MAX, (uint_least16_t) 0xffff); break;
+ CASE_TEST(limit_int_least32_max); EXPECT_EQ(1, INT_LEAST32_MAX, (int_least32_t) 0x7fffffff); break;
+ CASE_TEST(limit_int_least32_min); EXPECT_EQ(1, INT_LEAST32_MIN, (int_least32_t) 0x80000000); break;
+ CASE_TEST(limit_uint_least32_max); EXPECT_EQ(1, UINT_LEAST32_MAX, (uint_least32_t) 0xffffffff); break;
+ CASE_TEST(limit_int_least64_max); EXPECT_EQ(1, INT_LEAST64_MAX, (int_least64_t) 0x7fffffffffffffff); break;
+ CASE_TEST(limit_int_least64_min); EXPECT_EQ(1, INT_LEAST64_MIN, (int_least64_t) 0x8000000000000000); break;
+ CASE_TEST(limit_uint_least64_max); EXPECT_EQ(1, UINT_LEAST64_MAX, (uint_least64_t) 0xffffffffffffffff); break;
+ CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (void*) 0x8000000000000000); break;
+ CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (void*) 0x7fffffffffffffff); break;
+ CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, (void*) 0xffffffffffffffff); break;
+ CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, (void*) 0x8000000000000000); break;
+ CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, (void*) 0x7fffffffffffffff); break;
case __LINE__:
return ret; /* must be last */
/* note: do not set any defaults so as to permit holes above */
--
2.39.1