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merge driver: test GIT_EMERGECONFLICT

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When a `check` or `apply` callback function returns `GIT_EMERGECONFLICT`
stop and product a conflict.
This commit is contained in:
Edward Thomson 2015-12-23 23:52:02 -06:00 committed by Edward Thomson
parent 59f2931465
commit 7d307c1edc
1 changed files with 90 additions and 0 deletions
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90
tests/merge/driver.c
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@ -301,3 +301,93 @@ void test_merge_driver__apply_can_defer(void)
git_merge_driver_unregister("defer");
}
static int conflict_driver_check(
git_merge_driver *s,
void **payload,
const char *name,
const git_merge_driver_source *src)
{
GIT_UNUSED(s);
GIT_UNUSED(payload);
GIT_UNUSED(name);
GIT_UNUSED(src);
return GIT_EMERGECONFLICT;
}
static struct test_merge_driver test_driver_conflict_check = {
{
GIT_MERGE_DRIVER_VERSION,
test_driver_init,
test_driver_shutdown,
conflict_driver_check,
test_driver_apply,
test_driver_cleanup
},
0,
0,
};
void test_merge_driver__check_can_conflict(void)
{
const git_index_entry *ancestor, *ours, *theirs;
cl_git_pass(git_merge_driver_register("conflict",
&test_driver_conflict_check.base));
set_gitattributes_to("conflict");
merge_branch();
cl_git_pass(git_index_conflict_get(&ancestor, &ours, &theirs,
repo_index, "automergeable.txt"));
git_merge_driver_unregister("conflict");
}
static int conflict_driver_apply(
git_merge_driver *s,
void **payload,
const char **path_out,
uint32_t *mode_out,
git_buf *merged_out,
const git_merge_driver_source *src)
{
GIT_UNUSED(s);
GIT_UNUSED(payload);
GIT_UNUSED(path_out);
GIT_UNUSED(mode_out);
GIT_UNUSED(merged_out);
GIT_UNUSED(src);
return GIT_EMERGECONFLICT;
}
static struct test_merge_driver test_driver_conflict_apply = {
{
GIT_MERGE_DRIVER_VERSION,
test_driver_init,
test_driver_shutdown,
test_driver_check,
conflict_driver_apply,
test_driver_cleanup
},
0,
0,
};
void test_merge_driver__apply_can_conflict(void)
{
const git_index_entry *ancestor, *ours, *theirs;
cl_git_pass(git_merge_driver_register("conflict",
&test_driver_conflict_apply.base));
set_gitattributes_to("conflict");
merge_branch();
cl_git_pass(git_index_conflict_get(&ancestor, &ours, &theirs,
repo_index, "automergeable.txt"));
git_merge_driver_unregister("conflict");
}