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Strengthened the unit self-test, by also testing foreach_map(), the other

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function exported by ume.c.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2761
This commit is contained in:
Nicholas Nethercote 2004-10-14 08:52:43 +00:00
parent 5435f2c2ec
commit 9f0e6ed434
2 changed files with 44 additions and 2 deletions
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44
memcheck/tests/vgtest_ume.c
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@ -10,6 +10,38 @@
#define STKSZ (64*1024)
//-------------------------------------------------------------------
// Test foreach_map()
//-------------------------------------------------------------------
static int x;
static int f(char *start, char *end, const char *perm, off_t off,
int maj, int min, int ino, void* dummy) {
// Just do some nonsense action with each of the values so that Memcheck
// checks that they are valid.
x = ( start == 0 ? 0 : 1 );
x = ( end == 0 ? 0 : 1 );
x = ( perm == 0 ? 0 : 1 );
x = ( off == 0 ? 0 : 1 );
x = ( maj == 0 ? 0 : 1 );
x = ( min == 0 ? 0 : 1 );
x = ( ino == 0 ? 0 : 1 );
x = ( dummy == 0 ? 0 : 1 );
return /*True*/1;
}
static void test__foreach_map(void)
{
fprintf(stderr, "Calling foreach_map()\n");
foreach_map(f, /*dummy*/NULL);
}
//-------------------------------------------------------------------
// Test do_exec()
//-------------------------------------------------------------------
static void push_auxv(unsigned char **espp, int type, void *val)
{
struct ume_auxv *auxp = (struct ume_auxv *)*espp;
@ -26,8 +58,7 @@ static void push(unsigned char **espp, void *v)
*espp = (unsigned char *)vp;
}
int main(void)
static void test__do_exec(void)
{
struct exeinfo info;
int err;
@ -39,6 +70,7 @@ int main(void)
info.exe_end = 0x50ffffff;
info.map_base = 0x51000000;
fprintf(stderr, "Calling do_exec(\"hello\")\n");
err = do_exec("hello", &info);
assert(0 == err);
@ -71,5 +103,13 @@ int main(void)
jmp_with_stack(info.init_eip, (addr_t)esp);
assert(0); // UNREACHABLE
}
int main(void)
{
test__foreach_map();
test__do_exec();
return 0;
}

2
memcheck/tests/vgtest_ume.stderr.exp
View File

@ -1 +1,3 @@
Calling foreach_map()
Calling do_exec("hello")
Hello, world!