void test_path_win32__absolute_from_relative(void)
{
#ifdef GIT_WIN32
char cwd_backup[MAX_PATH];
cl_must_pass(p_getcwd(cwd_backup, MAX_PATH));
cl_must_pass(p_chdir("C:/"));
test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Foo");
test_utf8_to_utf16("..\\..\\Foo", L"\\\\?\\C:\\Foo");
test_utf8_to_utf16("Foo\\..", L"\\\\?\\C:\\");
test_utf8_to_utf16("Foo\\..\\..", L"\\\\?\\C:\\");
test_utf8_to_utf16("", L"\\\\?\\C:\\");
cl_must_pass(p_chdir("C:/Windows"));
test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Windows\\Foo");
test_utf8_to_utf16("Foo\\Bar", L"\\\\?\\C:\\Windows\\Foo\\Bar");
test_utf8_to_utf16("..\\Foo", L"\\\\?\\C:\\Foo");
test_utf8_to_utf16("Foo\\..\\Bar", L"\\\\?\\C:\\Windows\\Bar");
test_utf8_to_utf16("", L"\\\\?\\C:\\Windows");
cl_must_pass(p_chdir(cwd_backup));
#endif
}
char *
u_find_exe(const char *argv0)
{
char *wkspc = p_wkspc.c;
int i = 0;
if (!argv0) return 0;
while (argv0[i] && argv0[i]!='/') i++;
if (!argv0[i]) { /* search for argv0 on PATH environment variable */
char *path = getenv("PATH");
char c = path? path[0] : 0;
int s, j, k=0;
while (c) {
while (c && c!=':') c = path[k++];
if (k > 1) {
for (j=0 ; j<k-1 && j<P_WKSIZ ; j++) wkspc[j] = path[j];
if (wkspc[j-1] == '/') s = 0;
else s = 1, wkspc[j] = '/';
for (; j<k+i && j<P_WKSIZ ; j++) wkspc[j+s] = argv0[j-k+1];
if (access(wkspc, X_OK) >= 0) break;
}
path += k;
k = 0;
c = path[0];
}
return k? wkspc : 0;
}
if (i) { /* argv0 refers to subdirectory of cwd */
wkspc = p_getcwd();
if (wkspc) {
int j;
for (j=0 ; wkspc[j] ; j++);
if (j && wkspc[j-1] != '/') wkspc[j++] = '/';
while (argv0[0]=='.' && argv0[1]=='/') argv0 += 2;
for (i=j ; argv0[i-j] && i<P_WKSIZ ; i++) wkspc[i] = argv0[i-j];
} else {
i = 0;
wkspc = p_wkspc.c;
}
} else { /* argv0 is absolute pathname */
for (i=0 ; argv0[i] && i<P_WKSIZ ; i++) wkspc[i] = argv0[i];
}
wkspc[i] = '\0';
return (access(wkspc, X_OK) >= 0)? wkspc : 0;
}