Generated v2 prefixes

2019-12-02 01:09:00 +00:00
parent 893325aeb9 ce2c01f098
commit 1f204e6d84
7 changed files with 291 additions and 46 deletions
@@ -0,0 +1,139 @@
+#!/bin/bash
+set -eu
+export TEST_FILE=$0
+trap 'export TEST_LINE=$LINENO' DEBUG
+
+ITERATIONS=20
+COUNT=10
+
+echo "=== Relocation tests ==="
+rm -rf blocks
+scripts/test.py << TEST
+    lfs2_format(&lfs2, &cfg) => 0;
+    // fill up filesystem so only ~16 blocks are left
+    lfs2_mount(&lfs2, &cfg) => 0;
+    lfs2_file_open(&lfs2, &file, "padding", LFS2_O_CREAT | LFS2_O_WRONLY) => 0;
+    memset(buffer, 0, 512);
+    while (LFS2_BLOCK_COUNT - lfs2_fs_size(&lfs2) > 16) {
+        lfs2_file_write(&lfs2, &file, buffer, 512) => 512;
+    }
+    lfs2_file_close(&lfs2, &file) => 0;
+    // make a child dir to use in bounded space
+    lfs2_mkdir(&lfs2, "child") => 0;
+    lfs2_unmount(&lfs2) => 0;
+TEST
+
+echo "--- Dangling split dir test ---"
+scripts/test.py << TEST
+    lfs2_mount(&lfs2, &cfg) => 0;
+    for (int j = 0; j < $ITERATIONS; j++) {
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_file_open(&lfs2, &file, path, LFS2_O_CREAT | LFS2_O_WRONLY) => 0;
+            lfs2_file_close(&lfs2, &file) => 0;
+        }
+
+        lfs2_dir_open(&lfs2, &dir, "child") => 0;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "test%03d_loooooooooooooooooong_name", i);
+            lfs2_dir_read(&lfs2, &dir, &info) => 1;
+            strcmp(info.name, path) => 0;
+        }
+        lfs2_dir_read(&lfs2, &dir, &info) => 0;
+        lfs2_dir_close(&lfs2, &dir) => 0;
+
+        if (j == $ITERATIONS-1) {
+            break;
+        }
+
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_remove(&lfs2, path) => 0;
+        }
+    }
+    lfs2_unmount(&lfs2) => 0;
+TEST
+scripts/test.py << TEST
+    lfs2_mount(&lfs2, &cfg) => 0;
+    lfs2_dir_open(&lfs2, &dir, "child") => 0;
+    lfs2_dir_read(&lfs2, &dir, &info) => 1;
+    lfs2_dir_read(&lfs2, &dir, &info) => 1;
+    for (int i = 0; i < $COUNT; i++) {
+        sprintf(path, "test%03d_loooooooooooooooooong_name", i);
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        strcmp(info.name, path) => 0;
+    }
+    lfs2_dir_read(&lfs2, &dir, &info) => 0;
+    lfs2_dir_close(&lfs2, &dir) => 0;
+    for (int i = 0; i < $COUNT; i++) {
+        sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+        lfs2_remove(&lfs2, path) => 0;
+    }
+    lfs2_unmount(&lfs2) => 0;
+TEST
+
+echo "--- Outdated head test ---"
+scripts/test.py << TEST
+    lfs2_mount(&lfs2, &cfg) => 0;
+    for (int j = 0; j < $ITERATIONS; j++) {
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_file_open(&lfs2, &file, path, LFS2_O_CREAT | LFS2_O_WRONLY) => 0;
+            lfs2_file_close(&lfs2, &file) => 0;
+        }
+
+        lfs2_dir_open(&lfs2, &dir, "child") => 0;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "test%03d_loooooooooooooooooong_name", i);
+            lfs2_dir_read(&lfs2, &dir, &info) => 1;
+            strcmp(info.name, path) => 0;
+            info.size => 0;
+
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_file_open(&lfs2, &file, path, LFS2_O_WRONLY) => 0;
+            lfs2_file_write(&lfs2, &file, "hi", 2) => 2;
+            lfs2_file_close(&lfs2, &file) => 0;
+        }
+        lfs2_dir_read(&lfs2, &dir, &info) => 0;
+
+        lfs2_dir_rewind(&lfs2, &dir) => 0;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "test%03d_loooooooooooooooooong_name", i);
+            lfs2_dir_read(&lfs2, &dir, &info) => 1;
+            strcmp(info.name, path) => 0;
+            info.size => 2;
+
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_file_open(&lfs2, &file, path, LFS2_O_WRONLY) => 0;
+            lfs2_file_write(&lfs2, &file, "hi", 2) => 2;
+            lfs2_file_close(&lfs2, &file) => 0;
+        }
+        lfs2_dir_read(&lfs2, &dir, &info) => 0;
+
+        lfs2_dir_rewind(&lfs2, &dir) => 0;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        lfs2_dir_read(&lfs2, &dir, &info) => 1;
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "test%03d_loooooooooooooooooong_name", i);
+            lfs2_dir_read(&lfs2, &dir, &info) => 1;
+            strcmp(info.name, path) => 0;
+            info.size => 2;
+        }
+        lfs2_dir_read(&lfs2, &dir, &info) => 0;
+        lfs2_dir_close(&lfs2, &dir) => 0;
+
+        for (int i = 0; i < $COUNT; i++) {
+            sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
+            lfs2_remove(&lfs2, path) => 0;
+        }
+    }
+    lfs2_unmount(&lfs2) => 0;
+TEST
+
+scripts/results.py