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Patch from Bastian Blank to add 64 bit support to the test command.

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Example of broken usage: ./busybox test 2147483648 -gt 2147483648
This commit is contained in:
Glenn L McGrath 2004-08-11 02:45:47 +00:00
parent d2c6f9a1f9
commit 73db8be80a
2 changed files with 35 additions and 14 deletions
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7
coreutils/Config.in
View File

@ -455,6 +455,13 @@ if !CONFIG_ASH && !CONFIG_HUSH && !CONFIG_LASH && !CONFIG_MSH
and bash) have test builtin.
endif
config CONFIG_FEATURE_TEST_64
bool " Extend test to 64 bit"
default n
depends on CONFIG_TEST
help
Enable 64-bit support in test.
config CONFIG_TOUCH
bool "touch"
default n

42
coreutils/test.c
View File

@ -155,19 +155,25 @@ static const struct t_op {
0, 0, 0}
};
#ifdef CONFIG_FEATURE_TEST_64
typedef int64_t arith_t;
#else
typedef int arith_t;
#endif
static char **t_wp;
static struct t_op const *t_wp_op;
static gid_t *group_array = NULL;
static int ngroups;
static enum token t_lex(char *s);
static int oexpr(enum token n);
static int aexpr(enum token n);
static int nexpr(enum token n);
static arith_t oexpr(enum token n);
static arith_t aexpr(enum token n);
static arith_t nexpr(enum token n);
static int binop(void);
static int primary(enum token n);
static arith_t primary(enum token n);
static int filstat(char *nm, enum token mode);
static int getn(const char *s);
static arith_t getn(const char *s);
static int newerf(const char *f1, const char *f2);
static int olderf(const char *f1, const char *f2);
static int equalf(const char *f1, const char *f2);
@ -232,9 +238,9 @@ static void syntax(const char *op, const char *msg)
}
}
static int oexpr(enum token n)
static arith_t oexpr(enum token n)
{
int res;
arith_t res;
res = aexpr(n);
if (t_lex(*++t_wp) == BOR) {
@ -244,9 +250,9 @@ static int oexpr(enum token n)
return res;
}
static int aexpr(enum token n)
static arith_t aexpr(enum token n)
{
int res;
arith_t res;
res = nexpr(n);
if (t_lex(*++t_wp) == BAND)
@ -255,16 +261,16 @@ static int aexpr(enum token n)
return res;
}
static int nexpr(enum token n)
static arith_t nexpr(enum token n)
{
if (n == UNOT)
return !nexpr(t_lex(*++t_wp));
return primary(n);
}
static int primary(enum token n)
static arith_t primary(enum token n)
{
int res;
arith_t res;
if (n == EOI) {
syntax(NULL, "argument expected");
@ -441,13 +447,21 @@ static enum token t_lex(char *s)
}
/* atoi with error detection */
static int getn(const char *s)
static arith_t getn(const char *s)
{
char *p;
#ifdef CONFIG_FEATURE_TEST_64
long long r;
#else
long r;
#endif
errno = 0;
#ifdef CONFIG_FEATURE_TEST_64
r = strtoll(s, &p, 10);
#else
r = strtol(s, &p, 10);
#endif
if (errno != 0)
bb_error_msg_and_die("%s: out of range", s);
@ -456,7 +470,7 @@ static int getn(const char *s)
if (*(bb_skip_whitespace(p)))
bb_error_msg_and_die("%s: bad number", s);
return (int) r;
return r;
}
static int newerf(const char *f1, const char *f2)