tests/submodule/escape.c

   1 #include "clar_libgit2.h"
   2 #include "posix.h"
   3 #include "path.h"
   4 #include "submodule_helpers.h"
   5 #include "futils.h"
   6 #include "repository.h"
   7
   8 static git_repository *g_repo = NULL;
   9
  10 void test_submodule_escape__cleanup(void)
  11 {
  12         cl_git_sandbox_cleanup();
  13 }
  14
  15 #define EVIL_SM_NAME "../../modules/evil"
  16 #define EVIL_SM_NAME_WINDOWS "..\\\\..\\\\modules\\\\evil"
  17 #define EVIL_SM_NAME_WINDOWS_UNESC "..\\..\\modules\\evil"
  18
  19 static int find_evil(git_submodule *sm, const char *name, void *payload)
  20 {
  21         int *foundit = (int *) payload;
  22
  23         GIT_UNUSED(sm);
  24
  25         if (!git__strcmp(EVIL_SM_NAME, name) ||
  26             !git__strcmp(EVIL_SM_NAME_WINDOWS_UNESC, name))
  27                 *foundit = true;
  28
  29         return 0;
  30 }
  31
  32 void test_submodule_escape__from_gitdir(void)
  33 {
  34         int foundit;
  35         git_submodule *sm;
  36         git_buf buf = GIT_BUF_INIT;
  37         unsigned int sm_location;
  38
  39         g_repo = setup_fixture_submodule_simple();
  40
  41         cl_git_pass(git_buf_joinpath(&buf, git_repository_workdir(g_repo), ".gitmodules"));
  42         cl_git_rewritefile(buf.ptr,
  43                            "[submodule \"" EVIL_SM_NAME "\"]\n"
  44                            "    path = testrepo\n"
  45                            "    url = ../testrepo.git\n");
  46         git_buf_dispose(&buf);
  47
  48         /* Find it all the different ways we know about it */
  49         foundit = 0;
  50         cl_git_pass(git_submodule_foreach(g_repo, find_evil, &foundit));
  51         cl_assert_equal_i(0, foundit);
  52         cl_git_fail_with(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, EVIL_SM_NAME));
  53         /*
  54          * We do know about this as it's in the index and HEAD, but the data is
  55          * incomplete as there is no configured data for it (we pretend it
  56          * doesn't exist). This leaves us with an odd situation but it's
  57          * consistent with what we would do if we did add a submodule with no
  58          * configuration.
  59          */
  60         cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  61         cl_git_pass(git_submodule_location(&sm_location, sm));
  62         cl_assert_equal_i(GIT_SUBMODULE_STATUS_IN_INDEX | GIT_SUBMODULE_STATUS_IN_HEAD, sm_location);
  63         git_submodule_free(sm);
  64 }
  65
  66 void test_submodule_escape__from_gitdir_windows(void)
  67 {
  68         int foundit;
  69         git_submodule *sm;
  70         git_buf buf = GIT_BUF_INIT;
  71         unsigned int sm_location;
  72
  73         g_repo = setup_fixture_submodule_simple();
  74
  75         cl_git_pass(git_buf_joinpath(&buf, git_repository_workdir(g_repo), ".gitmodules"));
  76         cl_git_rewritefile(buf.ptr,
  77                            "[submodule \"" EVIL_SM_NAME_WINDOWS "\"]\n"
  78                            "    path = testrepo\n"
  79                            "    url = ../testrepo.git\n");
  80         git_buf_dispose(&buf);
  81
  82         /* Find it all the different ways we know about it */
  83         foundit = 0;
  84         cl_git_pass(git_submodule_foreach(g_repo, find_evil, &foundit));
  85         cl_assert_equal_i(0, foundit);
  86         cl_git_fail_with(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, EVIL_SM_NAME_WINDOWS_UNESC));
  87         /*
  88          * We do know about this as it's in the index and HEAD, but the data is
  89          * incomplete as there is no configured data for it (we pretend it
  90          * doesn't exist). This leaves us with an odd situation but it's
  91          * consistent with what we would do if we did add a submodule with no
  92          * configuration.
  93          */
  94         cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  95         cl_git_pass(git_submodule_location(&sm_location, sm));
  96         cl_assert_equal_i(GIT_SUBMODULE_STATUS_IN_INDEX | GIT_SUBMODULE_STATUS_IN_HEAD, sm_location);
  97         git_submodule_free(sm);
  98 }