tests/win32/longpath.c

   1 #include "clar_libgit2.h"
   2
   3 #include "git2/clone.h"
   4 #include "clone.h"
   5 #include "buffer.h"
   6 #include "futils.h"
   7 #include "repository.h"
   8
   9 static git_buf path = GIT_BUF_INIT;
  10
  11 #define LONG_FILENAME "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"
  12
  13 void test_win32_longpath__initialize(void)
  14 {
  15 #ifdef GIT_WIN32
  16         const char *base = clar_sandbox_path();
  17         size_t base_len = strlen(base);
  18         size_t remain = MAX_PATH - base_len;
  19         size_t i;
  20
  21         git_buf_clear(&path);
  22         git_buf_puts(&path, base);
  23         git_buf_putc(&path, '/');
  24
  25         cl_assert(remain < (MAX_PATH - 5));
  26
  27         for (i = 0; i < (remain - 5); i++)
  28                 git_buf_putc(&path, 'a');
  29 #endif
  30 }
  31
  32 void test_win32_longpath__cleanup(void)
  33 {
  34         git_buf_dispose(&path);
  35         cl_git_sandbox_cleanup();
  36 }
  37
  38 void test_win32_longpath__errmsg_on_checkout(void)
  39 {
  40 #ifdef GIT_WIN32
  41         git_repository *repo;
  42
  43         cl_git_fail(git_clone(&repo, cl_fixture("testrepo.git"), path.ptr, NULL));
  44         cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
  45 #endif
  46 }
  47
  48 void test_win32_longpath__workdir_path_validated(void)
  49 {
  50 #ifdef GIT_WIN32
  51         git_repository *repo = cl_git_sandbox_init("testrepo");
  52         git_buf out = GIT_BUF_INIT;
  53
  54         cl_git_pass(git_repository_workdir_path(&out, repo, "a.txt"));
  55
  56         /* even if the repo path is a drive letter, this is too long */
  57         cl_git_fail(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  58         cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
  59
  60         cl_repo_set_bool(repo, "core.longpaths", true);
  61         cl_git_pass(git_repository_workdir_path(&out, repo, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"));
  62         cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  63         git_buf_dispose(&out);
  64 #endif
  65 }
  66
  67 #ifdef GIT_WIN32
  68 static void assert_longpath_status_and_add(git_repository *repo, const char *wddata, const char *repodata) {
  69         git_index *index;
  70         git_blob *blob;
  71         git_buf out = GIT_BUF_INIT;
  72         const git_index_entry *entry;
  73         unsigned int status_flags;
  74
  75         cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  76
  77         cl_git_rewritefile(out.ptr, wddata);
  78
  79         cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
  80         cl_assert_equal_i(GIT_STATUS_WT_NEW, status_flags);
  81
  82         cl_git_pass(git_repository_index(&index, repo));
  83         cl_git_pass(git_index_add_bypath(index, LONG_FILENAME));
  84
  85         cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
  86         cl_assert_equal_i(GIT_STATUS_INDEX_NEW, status_flags);
  87
  88         cl_assert((entry = git_index_get_bypath(index, LONG_FILENAME, 0)) != NULL);
  89         cl_git_pass(git_blob_lookup(&blob, repo, &entry->id));
  90         cl_assert_equal_s(repodata, git_blob_rawcontent(blob));
  91
  92         git_blob_free(blob);
  93         git_index_free(index);
  94         git_buf_dispose(&out);
  95 }
  96 #endif
  97
  98 void test_win32_longpath__status_and_add(void)
  99 {
 100 #ifdef GIT_WIN32
 101         git_repository *repo = cl_git_sandbox_init("testrepo");
 102
 103         cl_repo_set_bool(repo, "core.longpaths", true);
 104
 105         /*
 106          * Doing no content filtering, we expect the data we add
 107          * to be the data in the repository.
 108          */
 109         assert_longpath_status_and_add(repo,
 110             "This is a long path.\r\n",
 111             "This is a long path.\r\n");
 112 #endif
 113 }
 114
 115 void test_win32_longpath__status_and_add_with_filter(void)
 116 {
 117 #ifdef GIT_WIN32
 118         git_repository *repo = cl_git_sandbox_init("testrepo");
 119
 120         cl_repo_set_bool(repo, "core.longpaths", true);
 121         cl_repo_set_bool(repo, "core.autocrlf", true);
 122
 123         /*
 124          * With `core.autocrlf`, we expect the data we add to have
 125          * newline conversion performed.
 126          */
 127         assert_longpath_status_and_add(repo,
 128             "This is a long path.\r\n",
 129             "This is a long path.\n");
 130 #endif
 131 }