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-rw-r--r--test-obj-pool.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/test-obj-pool.c b/test-obj-pool.c
new file mode 100644
index 0000000000..5018863ef5
--- /dev/null
+++ b/test-obj-pool.c
@@ -0,0 +1,116 @@
+/*
+ * test-obj-pool.c: code to exercise the svn importer's object pool
+ */
+
+#include "cache.h"
+#include "vcs-svn/obj_pool.h"
+
+enum pool { POOL_ONE, POOL_TWO };
+obj_pool_gen(one, int, 1)
+obj_pool_gen(two, int, 4096)
+
+static uint32_t strtouint32(const char *s)
+{
+ char *end;
+ uintmax_t n = strtoumax(s, &end, 10);
+ if (*s == '\0' || (*end != '\n' && *end != '\0'))
+ die("invalid offset: %s", s);
+ return (uint32_t) n;
+}
+
+static void handle_command(const char *command, enum pool pool, const char *arg)
+{
+ switch (*command) {
+ case 'a':
+ if (!prefixcmp(command, "alloc ")) {
+ uint32_t n = strtouint32(arg);
+ printf("%"PRIu32"\n",
+ pool == POOL_ONE ?
+ one_alloc(n) : two_alloc(n));
+ return;
+ }
+ case 'c':
+ if (!prefixcmp(command, "commit ")) {
+ pool == POOL_ONE ? one_commit() : two_commit();
+ return;
+ }
+ if (!prefixcmp(command, "committed ")) {
+ printf("%"PRIu32"\n",
+ pool == POOL_ONE ?
+ one_pool.committed : two_pool.committed);
+ return;
+ }
+ case 'f':
+ if (!prefixcmp(command, "free ")) {
+ uint32_t n = strtouint32(arg);
+ pool == POOL_ONE ? one_free(n) : two_free(n);
+ return;
+ }
+ case 'n':
+ if (!prefixcmp(command, "null ")) {
+ printf("%"PRIu32"\n",
+ pool == POOL_ONE ?
+ one_offset(NULL) : two_offset(NULL));
+ return;
+ }
+ case 'o':
+ if (!prefixcmp(command, "offset ")) {
+ uint32_t n = strtouint32(arg);
+ printf("%"PRIu32"\n",
+ pool == POOL_ONE ?
+ one_offset(one_pointer(n)) :
+ two_offset(two_pointer(n)));
+ return;
+ }
+ case 'r':
+ if (!prefixcmp(command, "reset ")) {
+ pool == POOL_ONE ? one_reset() : two_reset();
+ return;
+ }
+ case 's':
+ if (!prefixcmp(command, "set ")) {
+ uint32_t n = strtouint32(arg);
+ if (pool == POOL_ONE)
+ *one_pointer(n) = 1;
+ else
+ *two_pointer(n) = 1;
+ return;
+ }
+ case 't':
+ if (!prefixcmp(command, "test ")) {
+ uint32_t n = strtouint32(arg);
+ printf("%d\n", pool == POOL_ONE ?
+ *one_pointer(n) : *two_pointer(n));
+ return;
+ }
+ default:
+ die("unrecognized command: %s", command);
+ }
+}
+
+static void handle_line(const char *line)
+{
+ const char *arg = strchr(line, ' ');
+ enum pool pool;
+
+ if (arg && !prefixcmp(arg + 1, "one"))
+ pool = POOL_ONE;
+ else if (arg && !prefixcmp(arg + 1, "two"))
+ pool = POOL_TWO;
+ else
+ die("no pool specified: %s", line);
+
+ handle_command(line, pool, arg + strlen("one "));
+}
+
+int main(int argc, char *argv[])
+{
+ struct strbuf sb = STRBUF_INIT;
+ if (argc != 1)
+ usage("test-obj-str < script");
+
+ while (strbuf_getline(&sb, stdin, '\n') != EOF)
+ handle_line(sb.buf);
+ strbuf_release(&sb);
+ return 0;
+}