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-rw-r--r--t/helper/test-delta.c8
-rw-r--r--t/helper/test-drop-caches.c4
-rw-r--r--t/helper/test-dump-cache-tree.c2
-rw-r--r--t/helper/test-json-writer.c565
-rw-r--r--t/helper/test-pkt-line.c33
-rw-r--r--t/helper/test-reach.c130
-rw-r--r--t/helper/test-read-midx.c51
-rw-r--r--t/helper/test-repository.c82
-rw-r--r--t/helper/test-tool.c7
-rw-r--r--t/helper/test-tool.h9
-rw-r--r--t/helper/test-windows-named-pipe.c72
11 files changed, 956 insertions, 7 deletions
diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 34c7259248..e749a49c88 100644
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -34,8 +34,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
from_size = st.st_size;
- from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (from_buf == MAP_FAILED) {
+ from_buf = xmalloc(from_size);
+ if (read_in_full(fd, from_buf, from_size) < 0) {
perror(argv[2]);
close(fd);
return 1;
@@ -48,8 +48,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
data_size = st.st_size;
- data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (data_buf == MAP_FAILED) {
+ data_buf = xmalloc(data_size);
+ if (read_in_full(fd, data_buf, data_size) < 0) {
perror(argv[3]);
close(fd);
return 1;
diff --git a/t/helper/test-drop-caches.c b/t/helper/test-drop-caches.c
index d6bcfddf13..f65e301f9d 100644
--- a/t/helper/test-drop-caches.c
+++ b/t/helper/test-drop-caches.c
@@ -16,8 +16,8 @@ static int cmd_sync(void)
if ((0 == dwRet) || (dwRet > MAX_PATH))
return error("Error getting current directory");
- if ((Buffer[0] < 'A') || (Buffer[0] > 'Z'))
- return error("Invalid drive letter '%c'", Buffer[0]);
+ if (!has_dos_drive_prefix(Buffer))
+ return error("'%s': invalid drive letter", Buffer);
szVolumeAccessPath[4] = Buffer[0];
hVolWrite = CreateFile(szVolumeAccessPath, GENERIC_READ | GENERIC_WRITE,
diff --git a/t/helper/test-dump-cache-tree.c b/t/helper/test-dump-cache-tree.c
index 98a4891f1d..6a3f88f5f5 100644
--- a/t/helper/test-dump-cache-tree.c
+++ b/t/helper/test-dump-cache-tree.c
@@ -33,7 +33,7 @@ static int dump_cache_tree(struct cache_tree *it,
}
else {
dump_one(it, pfx, "");
- if (oidcmp(&it->oid, &ref->oid) ||
+ if (!oideq(&it->oid, &ref->oid) ||
ref->entry_count != it->entry_count ||
ref->subtree_nr != it->subtree_nr) {
/* claims to be valid but is lying */
diff --git a/t/helper/test-json-writer.c b/t/helper/test-json-writer.c
new file mode 100644
index 0000000000..37c452535f
--- /dev/null
+++ b/t/helper/test-json-writer.c
@@ -0,0 +1,565 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "json-writer.h"
+
+static const char *expect_obj1 = "{\"a\":\"abc\",\"b\":42,\"c\":true}";
+static const char *expect_obj2 = "{\"a\":-1,\"b\":2147483647,\"c\":0}";
+static const char *expect_obj3 = "{\"a\":0,\"b\":4294967295,\"c\":9223372036854775807}";
+static const char *expect_obj4 = "{\"t\":true,\"f\":false,\"n\":null}";
+static const char *expect_obj5 = "{\"abc\\tdef\":\"abc\\\\def\"}";
+static const char *expect_obj6 = "{\"a\":3.14}";
+
+static const char *pretty_obj1 = ("{\n"
+ " \"a\": \"abc\",\n"
+ " \"b\": 42,\n"
+ " \"c\": true\n"
+ "}");
+static const char *pretty_obj2 = ("{\n"
+ " \"a\": -1,\n"
+ " \"b\": 2147483647,\n"
+ " \"c\": 0\n"
+ "}");
+static const char *pretty_obj3 = ("{\n"
+ " \"a\": 0,\n"
+ " \"b\": 4294967295,\n"
+ " \"c\": 9223372036854775807\n"
+ "}");
+static const char *pretty_obj4 = ("{\n"
+ " \"t\": true,\n"
+ " \"f\": false,\n"
+ " \"n\": null\n"
+ "}");
+
+static struct json_writer obj1 = JSON_WRITER_INIT;
+static struct json_writer obj2 = JSON_WRITER_INIT;
+static struct json_writer obj3 = JSON_WRITER_INIT;
+static struct json_writer obj4 = JSON_WRITER_INIT;
+static struct json_writer obj5 = JSON_WRITER_INIT;
+static struct json_writer obj6 = JSON_WRITER_INIT;
+
+static void make_obj1(int pretty)
+{
+ jw_object_begin(&obj1, pretty);
+ {
+ jw_object_string(&obj1, "a", "abc");
+ jw_object_intmax(&obj1, "b", 42);
+ jw_object_true(&obj1, "c");
+ }
+ jw_end(&obj1);
+}
+
+static void make_obj2(int pretty)
+{
+ jw_object_begin(&obj2, pretty);
+ {
+ jw_object_intmax(&obj2, "a", -1);
+ jw_object_intmax(&obj2, "b", 0x7fffffff);
+ jw_object_intmax(&obj2, "c", 0);
+ }
+ jw_end(&obj2);
+}
+
+static void make_obj3(int pretty)
+{
+ jw_object_begin(&obj3, pretty);
+ {
+ jw_object_intmax(&obj3, "a", 0);
+ jw_object_intmax(&obj3, "b", 0xffffffff);
+ jw_object_intmax(&obj3, "c", 0x7fffffffffffffffULL);
+ }
+ jw_end(&obj3);
+}
+
+static void make_obj4(int pretty)
+{
+ jw_object_begin(&obj4, pretty);
+ {
+ jw_object_true(&obj4, "t");
+ jw_object_false(&obj4, "f");
+ jw_object_null(&obj4, "n");
+ }
+ jw_end(&obj4);
+}
+
+static void make_obj5(int pretty)
+{
+ jw_object_begin(&obj5, pretty);
+ {
+ jw_object_string(&obj5, "abc" "\x09" "def", "abc" "\\" "def");
+ }
+ jw_end(&obj5);
+}
+
+static void make_obj6(int pretty)
+{
+ jw_object_begin(&obj6, pretty);
+ {
+ jw_object_double(&obj6, "a", 2, 3.14159);
+ }
+ jw_end(&obj6);
+}
+
+static const char *expect_arr1 = "[\"abc\",42,true]";
+static const char *expect_arr2 = "[-1,2147483647,0]";
+static const char *expect_arr3 = "[0,4294967295,9223372036854775807]";
+static const char *expect_arr4 = "[true,false,null]";
+
+static const char *pretty_arr1 = ("[\n"
+ " \"abc\",\n"
+ " 42,\n"
+ " true\n"
+ "]");
+static const char *pretty_arr2 = ("[\n"
+ " -1,\n"
+ " 2147483647,\n"
+ " 0\n"
+ "]");
+static const char *pretty_arr3 = ("[\n"
+ " 0,\n"
+ " 4294967295,\n"
+ " 9223372036854775807\n"
+ "]");
+static const char *pretty_arr4 = ("[\n"
+ " true,\n"
+ " false,\n"
+ " null\n"
+ "]");
+
+static struct json_writer arr1 = JSON_WRITER_INIT;
+static struct json_writer arr2 = JSON_WRITER_INIT;
+static struct json_writer arr3 = JSON_WRITER_INIT;
+static struct json_writer arr4 = JSON_WRITER_INIT;
+
+static void make_arr1(int pretty)
+{
+ jw_array_begin(&arr1, pretty);
+ {
+ jw_array_string(&arr1, "abc");
+ jw_array_intmax(&arr1, 42);
+ jw_array_true(&arr1);
+ }
+ jw_end(&arr1);
+}
+
+static void make_arr2(int pretty)
+{
+ jw_array_begin(&arr2, pretty);
+ {
+ jw_array_intmax(&arr2, -1);
+ jw_array_intmax(&arr2, 0x7fffffff);
+ jw_array_intmax(&arr2, 0);
+ }
+ jw_end(&arr2);
+}
+
+static void make_arr3(int pretty)
+{
+ jw_array_begin(&arr3, pretty);
+ {
+ jw_array_intmax(&arr3, 0);
+ jw_array_intmax(&arr3, 0xffffffff);
+ jw_array_intmax(&arr3, 0x7fffffffffffffffULL);
+ }
+ jw_end(&arr3);
+}
+
+static void make_arr4(int pretty)
+{
+ jw_array_begin(&arr4, pretty);
+ {
+ jw_array_true(&arr4);
+ jw_array_false(&arr4);
+ jw_array_null(&arr4);
+ }
+ jw_end(&arr4);
+}
+
+static char *expect_nest1 =
+ "{\"obj1\":{\"a\":\"abc\",\"b\":42,\"c\":true},\"arr1\":[\"abc\",42,true]}";
+
+static struct json_writer nest1 = JSON_WRITER_INIT;
+
+static void make_nest1(int pretty)
+{
+ jw_object_begin(&nest1, pretty);
+ {
+ jw_object_sub_jw(&nest1, "obj1", &obj1);
+ jw_object_sub_jw(&nest1, "arr1", &arr1);
+ }
+ jw_end(&nest1);
+}
+
+static char *expect_inline1 =
+ "{\"obj1\":{\"a\":\"abc\",\"b\":42,\"c\":true},\"arr1\":[\"abc\",42,true]}";
+
+static char *pretty_inline1 =
+ ("{\n"
+ " \"obj1\": {\n"
+ " \"a\": \"abc\",\n"
+ " \"b\": 42,\n"
+ " \"c\": true\n"
+ " },\n"
+ " \"arr1\": [\n"
+ " \"abc\",\n"
+ " 42,\n"
+ " true\n"
+ " ]\n"
+ "}");
+
+static struct json_writer inline1 = JSON_WRITER_INIT;
+
+static void make_inline1(int pretty)
+{
+ jw_object_begin(&inline1, pretty);
+ {
+ jw_object_inline_begin_object(&inline1, "obj1");
+ {
+ jw_object_string(&inline1, "a", "abc");
+ jw_object_intmax(&inline1, "b", 42);
+ jw_object_true(&inline1, "c");
+ }
+ jw_end(&inline1);
+ jw_object_inline_begin_array(&inline1, "arr1");
+ {
+ jw_array_string(&inline1, "abc");
+ jw_array_intmax(&inline1, 42);
+ jw_array_true(&inline1);
+ }
+ jw_end(&inline1);
+ }
+ jw_end(&inline1);
+}
+
+static char *expect_inline2 =
+ "[[1,2],[3,4],{\"a\":\"abc\"}]";
+
+static char *pretty_inline2 =
+ ("[\n"
+ " [\n"
+ " 1,\n"
+ " 2\n"
+ " ],\n"
+ " [\n"
+ " 3,\n"
+ " 4\n"
+ " ],\n"
+ " {\n"
+ " \"a\": \"abc\"\n"
+ " }\n"
+ "]");
+
+static struct json_writer inline2 = JSON_WRITER_INIT;
+
+static void make_inline2(int pretty)
+{
+ jw_array_begin(&inline2, pretty);
+ {
+ jw_array_inline_begin_array(&inline2);
+ {
+ jw_array_intmax(&inline2, 1);
+ jw_array_intmax(&inline2, 2);
+ }
+ jw_end(&inline2);
+ jw_array_inline_begin_array(&inline2);
+ {
+ jw_array_intmax(&inline2, 3);
+ jw_array_intmax(&inline2, 4);
+ }
+ jw_end(&inline2);
+ jw_array_inline_begin_object(&inline2);
+ {
+ jw_object_string(&inline2, "a", "abc");
+ }
+ jw_end(&inline2);
+ }
+ jw_end(&inline2);
+}
+
+/*
+ * When super is compact, we expect subs to be compacted (even if originally
+ * pretty).
+ */
+static const char *expect_mixed1 =
+ ("{\"obj1\":{\"a\":\"abc\",\"b\":42,\"c\":true},"
+ "\"arr1\":[\"abc\",42,true]}");
+
+/*
+ * When super is pretty, a compact sub (obj1) is kept compact and a pretty
+ * sub (arr1) is re-indented.
+ */
+static const char *pretty_mixed1 =
+ ("{\n"
+ " \"obj1\": {\"a\":\"abc\",\"b\":42,\"c\":true},\n"
+ " \"arr1\": [\n"
+ " \"abc\",\n"
+ " 42,\n"
+ " true\n"
+ " ]\n"
+ "}");
+
+static struct json_writer mixed1 = JSON_WRITER_INIT;
+
+static void make_mixed1(int pretty)
+{
+ jw_init(&obj1);
+ jw_init(&arr1);
+
+ make_obj1(0); /* obj1 is compact */
+ make_arr1(1); /* arr1 is pretty */
+
+ jw_object_begin(&mixed1, pretty);
+ {
+ jw_object_sub_jw(&mixed1, "obj1", &obj1);
+ jw_object_sub_jw(&mixed1, "arr1", &arr1);
+ }
+ jw_end(&mixed1);
+}
+
+static void cmp(const char *test, const struct json_writer *jw, const char *exp)
+{
+ if (!strcmp(jw->json.buf, exp))
+ return;
+
+ printf("error[%s]: observed '%s' expected '%s'\n",
+ test, jw->json.buf, exp);
+ exit(1);
+}
+
+#define t(v) do { make_##v(0); cmp(#v, &v, expect_##v); } while (0)
+#define p(v) do { make_##v(1); cmp(#v, &v, pretty_##v); } while (0)
+
+/*
+ * Run some basic regression tests with some known patterns.
+ * These tests also demonstrate how to use the jw_ API.
+ */
+static int unit_tests(void)
+{
+ /* comptact (canonical) forms */
+ t(obj1);
+ t(obj2);
+ t(obj3);
+ t(obj4);
+ t(obj5);
+ t(obj6);
+
+ t(arr1);
+ t(arr2);
+ t(arr3);
+ t(arr4);
+
+ t(nest1);
+
+ t(inline1);
+ t(inline2);
+
+ jw_init(&obj1);
+ jw_init(&obj2);
+ jw_init(&obj3);
+ jw_init(&obj4);
+
+ jw_init(&arr1);
+ jw_init(&arr2);
+ jw_init(&arr3);
+ jw_init(&arr4);
+
+ jw_init(&inline1);
+ jw_init(&inline2);
+
+ /* pretty forms */
+ p(obj1);
+ p(obj2);
+ p(obj3);
+ p(obj4);
+
+ p(arr1);
+ p(arr2);
+ p(arr3);
+ p(arr4);
+
+ p(inline1);
+ p(inline2);
+
+ /* mixed forms */
+ t(mixed1);
+ jw_init(&mixed1);
+ p(mixed1);
+
+ return 0;
+}
+
+static void get_s(int line_nr, char **s_in)
+{
+ *s_in = strtok(NULL, " ");
+ if (!*s_in)
+ die("line[%d]: expected: <s>", line_nr);
+}
+
+static void get_i(int line_nr, intmax_t *s_in)
+{
+ char *s;
+ char *endptr;
+
+ get_s(line_nr, &s);
+
+ *s_in = strtol(s, &endptr, 10);
+ if (*endptr || errno == ERANGE)
+ die("line[%d]: invalid integer value", line_nr);
+}
+
+static void get_d(int line_nr, double *s_in)
+{
+ char *s;
+ char *endptr;
+
+ get_s(line_nr, &s);
+
+ *s_in = strtod(s, &endptr);
+ if (*endptr || errno == ERANGE)
+ die("line[%d]: invalid float value", line_nr);
+}
+
+static int pretty;
+
+#define MAX_LINE_LENGTH (64 * 1024)
+
+static char *get_trimmed_line(char *buf, int buf_size)
+{
+ int len;
+
+ if (!fgets(buf, buf_size, stdin))
+ return NULL;
+
+ len = strlen(buf);
+ while (len > 0) {
+ char c = buf[len - 1];
+ if (c == '\n' || c == '\r' || c == ' ' || c == '\t')
+ buf[--len] = 0;
+ else
+ break;
+ }
+
+ while (*buf == ' ' || *buf == '\t')
+ buf++;
+
+ return buf;
+}
+
+static int scripted(void)
+{
+ struct json_writer jw = JSON_WRITER_INIT;
+ char buf[MAX_LINE_LENGTH];
+ char *line;
+ int line_nr = 0;
+
+ line = get_trimmed_line(buf, MAX_LINE_LENGTH);
+ if (!line)
+ return 0;
+
+ if (!strcmp(line, "object"))
+ jw_object_begin(&jw, pretty);
+ else if (!strcmp(line, "array"))
+ jw_array_begin(&jw, pretty);
+ else
+ die("expected first line to be 'object' or 'array'");
+
+ while ((line = get_trimmed_line(buf, MAX_LINE_LENGTH)) != NULL) {
+ char *verb;
+ char *key;
+ char *s_value;
+ intmax_t i_value;
+ double d_value;
+
+ line_nr++;
+
+ verb = strtok(line, " ");
+
+ if (!strcmp(verb, "end")) {
+ jw_end(&jw);
+ }
+ else if (!strcmp(verb, "object-string")) {
+ get_s(line_nr, &key);
+ get_s(line_nr, &s_value);
+ jw_object_string(&jw, key, s_value);
+ }
+ else if (!strcmp(verb, "object-int")) {
+ get_s(line_nr, &key);
+ get_i(line_nr, &i_value);
+ jw_object_intmax(&jw, key, i_value);
+ }
+ else if (!strcmp(verb, "object-double")) {
+ get_s(line_nr, &key);
+ get_i(line_nr, &i_value);
+ get_d(line_nr, &d_value);
+ jw_object_double(&jw, key, i_value, d_value);
+ }
+ else if (!strcmp(verb, "object-true")) {
+ get_s(line_nr, &key);
+ jw_object_true(&jw, key);
+ }
+ else if (!strcmp(verb, "object-false")) {
+ get_s(line_nr, &key);
+ jw_object_false(&jw, key);
+ }
+ else if (!strcmp(verb, "object-null")) {
+ get_s(line_nr, &key);
+ jw_object_null(&jw, key);
+ }
+ else if (!strcmp(verb, "object-object")) {
+ get_s(line_nr, &key);
+ jw_object_inline_begin_object(&jw, key);
+ }
+ else if (!strcmp(verb, "object-array")) {
+ get_s(line_nr, &key);
+ jw_object_inline_begin_array(&jw, key);
+ }
+ else if (!strcmp(verb, "array-string")) {
+ get_s(line_nr, &s_value);
+ jw_array_string(&jw, s_value);
+ }
+ else if (!strcmp(verb, "array-int")) {
+ get_i(line_nr, &i_value);
+ jw_array_intmax(&jw, i_value);
+ }
+ else if (!strcmp(verb, "array-double")) {
+ get_i(line_nr, &i_value);
+ get_d(line_nr, &d_value);
+ jw_array_double(&jw, i_value, d_value);
+ }
+ else if (!strcmp(verb, "array-true"))
+ jw_array_true(&jw);
+ else if (!strcmp(verb, "array-false"))
+ jw_array_false(&jw);
+ else if (!strcmp(verb, "array-null"))
+ jw_array_null(&jw);
+ else if (!strcmp(verb, "array-object"))
+ jw_array_inline_begin_object(&jw);
+ else if (!strcmp(verb, "array-array"))
+ jw_array_inline_begin_array(&jw);
+ else
+ die("unrecognized token: '%s'", verb);
+ }
+
+ if (!jw_is_terminated(&jw))
+ die("json not terminated: '%s'", jw.json.buf);
+
+ printf("%s\n", jw.json.buf);
+
+ strbuf_release(&jw.json);
+ return 0;
+}
+
+int cmd__json_writer(int argc, const char **argv)
+{
+ argc--; /* skip over "json-writer" arg */
+ argv++;
+
+ if (argc > 0 && argv[0][0] == '-') {
+ if (!strcmp(argv[0], "-u") || !strcmp(argv[0], "--unit"))
+ return unit_tests();
+
+ if (!strcmp(argv[0], "-p") || !strcmp(argv[0], "--pretty"))
+ pretty = 1;
+ }
+
+ return scripted();
+}
diff --git a/t/helper/test-pkt-line.c b/t/helper/test-pkt-line.c
index 0f19e53c75..30775f986f 100644
--- a/t/helper/test-pkt-line.c
+++ b/t/helper/test-pkt-line.c
@@ -1,3 +1,4 @@
+#include "cache.h"
#include "pkt-line.h"
static void pack_line(const char *line)
@@ -48,6 +49,36 @@ static void unpack(void)
}
}
+static void unpack_sideband(void)
+{
+ struct packet_reader reader;
+ packet_reader_init(&reader, 0, NULL, 0,
+ PACKET_READ_GENTLE_ON_EOF |
+ PACKET_READ_CHOMP_NEWLINE);
+
+ while (packet_reader_read(&reader) != PACKET_READ_EOF) {
+ int band;
+ int fd;
+
+ switch (reader.status) {
+ case PACKET_READ_EOF:
+ break;
+ case PACKET_READ_NORMAL:
+ band = reader.line[0] & 0xff;
+ if (band < 1 || band > 2)
+ die("unexpected side band %d", band);
+ fd = band;
+
+ write_or_die(fd, reader.line + 1, reader.pktlen - 1);
+ break;
+ case PACKET_READ_FLUSH:
+ return;
+ case PACKET_READ_DELIM:
+ break;
+ }
+ }
+}
+
int cmd_main(int argc, const char **argv)
{
if (argc < 2)
@@ -57,6 +88,8 @@ int cmd_main(int argc, const char **argv)
pack(argc - 2, argv + 2);
else if (!strcmp(argv[1], "unpack"))
unpack();
+ else if (!strcmp(argv[1], "unpack-sideband"))
+ unpack_sideband();
else
die("invalid argument '%s'", argv[1]);
diff --git a/t/helper/test-reach.c b/t/helper/test-reach.c
new file mode 100644
index 0000000000..eb21103998
--- /dev/null
+++ b/t/helper/test-reach.c
@@ -0,0 +1,130 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "commit.h"
+#include "commit-reach.h"
+#include "config.h"
+#include "parse-options.h"
+#include "ref-filter.h"
+#include "string-list.h"
+#include "tag.h"
+
+static void print_sorted_commit_ids(struct commit_list *list)
+{
+ int i;
+ struct string_list s = STRING_LIST_INIT_DUP;
+
+ while (list) {
+ string_list_append(&s, oid_to_hex(&list->item->object.oid));
+ list = list->next;
+ }
+
+ string_list_sort(&s);
+
+ for (i = 0; i < s.nr; i++)
+ printf("%s\n", s.items[i].string);
+
+ string_list_clear(&s, 0);
+}
+
+int cmd__reach(int ac, const char **av)
+{
+ struct object_id oid_A, oid_B;
+ struct commit *A, *B;
+ struct commit_list *X, *Y;
+ struct commit **X_array;
+ int X_nr, X_alloc;
+ struct strbuf buf = STRBUF_INIT;
+ struct repository *r = the_repository;
+
+ setup_git_directory();
+
+ if (ac < 2)
+ exit(1);
+
+ A = B = NULL;
+ X = Y = NULL;
+ X_nr = 0;
+ X_alloc = 16;
+ ALLOC_ARRAY(X_array, X_alloc);
+
+ while (strbuf_getline(&buf, stdin) != EOF) {
+ struct object_id oid;
+ struct object *o;
+ struct commit *c;
+ if (buf.len < 3)
+ continue;
+
+ if (get_oid_committish(buf.buf + 2, &oid))
+ die("failed to resolve %s", buf.buf + 2);
+
+ o = parse_object(r, &oid);
+ o = deref_tag_noverify(o);
+
+ if (!o)
+ die("failed to load commit for input %s resulting in oid %s\n",
+ buf.buf, oid_to_hex(&oid));
+
+ c = object_as_type(r, o, OBJ_COMMIT, 0);
+
+ if (!c)
+ die("failed to load commit for input %s resulting in oid %s\n",
+ buf.buf, oid_to_hex(&oid));
+
+ switch (buf.buf[0]) {
+ case 'A':
+ oidcpy(&oid_A, &oid);
+ A = c;
+ break;
+
+ case 'B':
+ oidcpy(&oid_B, &oid);
+ B = c;
+ break;
+
+ case 'X':
+ commit_list_insert(c, &X);
+ ALLOC_GROW(X_array, X_nr + 1, X_alloc);
+ X_array[X_nr++] = c;
+ break;
+
+ case 'Y':
+ commit_list_insert(c, &Y);
+ break;
+
+ default:
+ die("unexpected start of line: %c", buf.buf[0]);
+ }
+ }
+ strbuf_release(&buf);
+
+ if (!strcmp(av[1], "ref_newer"))
+ printf("%s(A,B):%d\n", av[1], ref_newer(&oid_A, &oid_B));
+ else if (!strcmp(av[1], "in_merge_bases"))
+ printf("%s(A,B):%d\n", av[1], in_merge_bases(A, B));
+ else if (!strcmp(av[1], "is_descendant_of"))
+ printf("%s(A,X):%d\n", av[1], is_descendant_of(A, X));
+ else if (!strcmp(av[1], "get_merge_bases_many")) {
+ struct commit_list *list = get_merge_bases_many(A, X_nr, X_array);
+ printf("%s(A,X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "reduce_heads")) {
+ struct commit_list *list = reduce_heads(X);
+ printf("%s(X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "can_all_from_reach")) {
+ printf("%s(X,Y):%d\n", av[1], can_all_from_reach(X, Y, 1));
+ } else if (!strcmp(av[1], "commit_contains")) {
+ struct ref_filter filter;
+ struct contains_cache cache;
+ init_contains_cache(&cache);
+
+ if (ac > 2 && !strcmp(av[2], "--tag"))
+ filter.with_commit_tag_algo = 1;
+ else
+ filter.with_commit_tag_algo = 0;
+
+ printf("%s(_,A,X,_):%d\n", av[1], commit_contains(&filter, A, X, &cache));
+ }
+
+ exit(0);
+}
diff --git a/t/helper/test-read-midx.c b/t/helper/test-read-midx.c
new file mode 100644
index 0000000000..831b586d02
--- /dev/null
+++ b/t/helper/test-read-midx.c
@@ -0,0 +1,51 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "midx.h"
+#include "repository.h"
+#include "object-store.h"
+
+static int read_midx_file(const char *object_dir)
+{
+ uint32_t i;
+ struct multi_pack_index *m = load_multi_pack_index(object_dir, 1);
+
+ if (!m)
+ return 1;
+
+ printf("header: %08x %d %d %d\n",
+ m->signature,
+ m->version,
+ m->num_chunks,
+ m->num_packs);
+
+ printf("chunks:");
+
+ if (m->chunk_pack_names)
+ printf(" pack-names");
+ if (m->chunk_oid_fanout)
+ printf(" oid-fanout");
+ if (m->chunk_oid_lookup)
+ printf(" oid-lookup");
+ if (m->chunk_object_offsets)
+ printf(" object-offsets");
+ if (m->chunk_large_offsets)
+ printf(" large-offsets");
+
+ printf("\nnum_objects: %d\n", m->num_objects);
+
+ printf("packs:\n");
+ for (i = 0; i < m->num_packs; i++)
+ printf("%s\n", m->pack_names[i]);
+
+ printf("object-dir: %s\n", m->object_dir);
+
+ return 0;
+}
+
+int cmd__read_midx(int argc, const char **argv)
+{
+ if (argc != 2)
+ usage("read-midx <object-dir>");
+
+ return read_midx_file(argv[1]);
+}
diff --git a/t/helper/test-repository.c b/t/helper/test-repository.c
new file mode 100644
index 0000000000..2762ca6562
--- /dev/null
+++ b/t/helper/test-repository.c
@@ -0,0 +1,82 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "commit-graph.h"
+#include "commit.h"
+#include "config.h"
+#include "object-store.h"
+#include "object.h"
+#include "repository.h"
+#include "tree.h"
+
+static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
+ const struct object_id *commit_oid)
+{
+ struct repository r;
+ struct commit *c;
+ struct commit_list *parent;
+
+ repo_init(&r, gitdir, worktree);
+
+ c = lookup_commit(&r, commit_oid);
+
+ if (!parse_commit_in_graph(&r, c))
+ die("Couldn't parse commit");
+
+ printf("%"PRItime, c->date);
+ for (parent = c->parents; parent; parent = parent->next)
+ printf(" %s", oid_to_hex(&parent->item->object.oid));
+ printf("\n");
+
+ repo_clear(&r);
+}
+
+static void test_get_commit_tree_in_graph(const char *gitdir,
+ const char *worktree,
+ const struct object_id *commit_oid)
+{
+ struct repository r;
+ struct commit *c;
+ struct tree *tree;
+
+ repo_init(&r, gitdir, worktree);
+
+ c = lookup_commit(&r, commit_oid);
+
+ /*
+ * get_commit_tree_in_graph does not automatically parse the commit, so
+ * parse it first.
+ */
+ if (!parse_commit_in_graph(&r, c))
+ die("Couldn't parse commit");
+ tree = get_commit_tree_in_graph(&r, c);
+ if (!tree)
+ die("Couldn't get commit tree");
+
+ printf("%s\n", oid_to_hex(&tree->object.oid));
+
+ repo_clear(&r);
+}
+
+int cmd__repository(int argc, const char **argv)
+{
+ if (argc < 2)
+ die("must have at least 2 arguments");
+ if (!strcmp(argv[1], "parse_commit_in_graph")) {
+ struct object_id oid;
+ if (argc < 5)
+ die("not enough arguments");
+ if (parse_oid_hex(argv[4], &oid, &argv[4]))
+ die("cannot parse oid '%s'", argv[4]);
+ test_parse_commit_in_graph(argv[2], argv[3], &oid);
+ } else if (!strcmp(argv[1], "get_commit_tree_in_graph")) {
+ struct object_id oid;
+ if (argc < 5)
+ die("not enough arguments");
+ if (parse_oid_hex(argv[4], &oid, &argv[4]))
+ die("cannot parse oid '%s'", argv[4]);
+ test_get_commit_tree_in_graph(argv[2], argv[3], &oid);
+ } else {
+ die("unrecognized '%s'", argv[1]);
+ }
+ return 0;
+}
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 805a45de9c..b87a8c1f22 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -19,6 +19,7 @@ static struct test_cmd cmds[] = {
{ "genrandom", cmd__genrandom },
{ "hashmap", cmd__hashmap },
{ "index-version", cmd__index_version },
+ { "json-writer", cmd__json_writer },
{ "lazy-init-name-hash", cmd__lazy_init_name_hash },
{ "match-trees", cmd__match_trees },
{ "mergesort", cmd__mergesort },
@@ -26,9 +27,12 @@ static struct test_cmd cmds[] = {
{ "online-cpus", cmd__online_cpus },
{ "path-utils", cmd__path_utils },
{ "prio-queue", cmd__prio_queue },
+ { "reach", cmd__reach },
{ "read-cache", cmd__read_cache },
+ { "read-midx", cmd__read_midx },
{ "ref-store", cmd__ref_store },
{ "regex", cmd__regex },
+ { "repository", cmd__repository },
{ "revision-walking", cmd__revision_walking },
{ "run-command", cmd__run_command },
{ "scrap-cache-tree", cmd__scrap_cache_tree },
@@ -41,6 +45,9 @@ static struct test_cmd cmds[] = {
{ "subprocess", cmd__subprocess },
{ "urlmatch-normalization", cmd__urlmatch_normalization },
{ "wildmatch", cmd__wildmatch },
+#ifdef GIT_WINDOWS_NATIVE
+ { "windows-named-pipe", cmd__windows_named_pipe },
+#endif
{ "write-cache", cmd__write_cache },
};
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index 7116ddfb94..e074957279 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -1,6 +1,8 @@
#ifndef __TEST_TOOL_H__
#define __TEST_TOOL_H__
+#include "git-compat-util.h"
+
int cmd__chmtime(int argc, const char **argv);
int cmd__config(int argc, const char **argv);
int cmd__ctype(int argc, const char **argv);
@@ -13,6 +15,7 @@ int cmd__example_decorate(int argc, const char **argv);
int cmd__genrandom(int argc, const char **argv);
int cmd__hashmap(int argc, const char **argv);
int cmd__index_version(int argc, const char **argv);
+int cmd__json_writer(int argc, const char **argv);
int cmd__lazy_init_name_hash(int argc, const char **argv);
int cmd__match_trees(int argc, const char **argv);
int cmd__mergesort(int argc, const char **argv);
@@ -20,9 +23,12 @@ int cmd__mktemp(int argc, const char **argv);
int cmd__online_cpus(int argc, const char **argv);
int cmd__path_utils(int argc, const char **argv);
int cmd__prio_queue(int argc, const char **argv);
+int cmd__reach(int argc, const char **argv);
int cmd__read_cache(int argc, const char **argv);
+int cmd__read_midx(int argc, const char **argv);
int cmd__ref_store(int argc, const char **argv);
int cmd__regex(int argc, const char **argv);
+int cmd__repository(int argc, const char **argv);
int cmd__revision_walking(int argc, const char **argv);
int cmd__run_command(int argc, const char **argv);
int cmd__scrap_cache_tree(int argc, const char **argv);
@@ -35,6 +41,9 @@ int cmd__submodule_config(int argc, const char **argv);
int cmd__subprocess(int argc, const char **argv);
int cmd__urlmatch_normalization(int argc, const char **argv);
int cmd__wildmatch(int argc, const char **argv);
+#ifdef GIT_WINDOWS_NATIVE
+int cmd__windows_named_pipe(int argc, const char **argv);
+#endif
int cmd__write_cache(int argc, const char **argv);
#endif
diff --git a/t/helper/test-windows-named-pipe.c b/t/helper/test-windows-named-pipe.c
new file mode 100644
index 0000000000..b4b752b01a
--- /dev/null
+++ b/t/helper/test-windows-named-pipe.c
@@ -0,0 +1,72 @@
+#include "test-tool.h"
+#include "git-compat-util.h"
+#include "strbuf.h"
+
+#ifdef GIT_WINDOWS_NATIVE
+static const char *usage_string = "<pipe-filename>";
+
+#define TEST_BUFSIZE (4096)
+
+int cmd__windows_named_pipe(int argc, const char **argv)
+{
+ const char *filename;
+ struct strbuf pathname = STRBUF_INIT;
+ int err;
+ HANDLE h;
+ BOOL connected;
+ char buf[TEST_BUFSIZE + 1];
+
+ if (argc < 2)
+ goto print_usage;
+ filename = argv[1];
+ if (strchr(filename, '/') || strchr(filename, '\\'))
+ goto print_usage;
+ strbuf_addf(&pathname, "//./pipe/%s", filename);
+
+ /*
+ * Create a single instance of the server side of the named pipe.
+ * This will allow exactly one client instance to connect to it.
+ */
+ h = CreateNamedPipeA(
+ pathname.buf,
+ PIPE_ACCESS_INBOUND | FILE_FLAG_FIRST_PIPE_INSTANCE,
+ PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
+ PIPE_UNLIMITED_INSTANCES,
+ TEST_BUFSIZE, TEST_BUFSIZE, 0, NULL);
+ if (h == INVALID_HANDLE_VALUE) {
+ err = err_win_to_posix(GetLastError());
+ fprintf(stderr, "CreateNamedPipe failed: %s\n",
+ strerror(err));
+ return err;
+ }
+
+ connected = ConnectNamedPipe(h, NULL)
+ ? TRUE
+ : (GetLastError() == ERROR_PIPE_CONNECTED);
+ if (!connected) {
+ err = err_win_to_posix(GetLastError());
+ fprintf(stderr, "ConnectNamedPipe failed: %s\n",
+ strerror(err));
+ CloseHandle(h);
+ return err;
+ }
+
+ while (1) {
+ DWORD nbr;
+ BOOL success = ReadFile(h, buf, TEST_BUFSIZE, &nbr, NULL);
+ if (!success || nbr == 0)
+ break;
+ buf[nbr] = 0;
+
+ write(1, buf, nbr);
+ }
+
+ DisconnectNamedPipe(h);
+ CloseHandle(h);
+ return 0;
+
+print_usage:
+ fprintf(stderr, "usage: %s %s\n", argv[0], usage_string);
+ return 1;
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 19:54:39 +0000