test/py: fix SquashFS tests

Use "cons.config.build_dir" instead of writing to the source directory
(read-only). This will fix the test failures in Azure.

Signed-off-by: Joao Marcos Costa <joaomarcos.costa@bootlin.com>

test/py/tests/test_fs/test_squashfs/sqfs_common.py

@@ -20,9 +20,9 @@ def sqfs_generate_file(path, size):
     file.close()
 
 # generate image with three files and a symbolic link
-def sqfs_generate_image():
-    src = "test/py/tests/test_fs/test_squashfs/sqfs_src/"
-    dest = "test/py/tests/test_fs/test_squashfs/sqfs"
+def sqfs_generate_image(cons):
+    src = os.path.join(cons.config.build_dir, "sqfs_src/")
+    dest = os.path.join(cons.config.build_dir, "sqfs")
     os.mkdir(src)
     sqfs_generate_file(src + "frag_only", 100)
     sqfs_generate_file(src + "blks_frag", 5100)
@@ -31,9 +31,9 @@ def sqfs_generate_image():
     os.system("mksquashfs " + src + " " + dest + " -b 4096 -always-use-fragments")
 
 # removes all files created by sqfs_generate_image()
-def sqfs_clean():
-    src = "test/py/tests/test_fs/test_squashfs/sqfs_src/"
-    dest = "test/py/tests/test_fs/test_squashfs/sqfs"
+def sqfs_clean(cons):
+    src = os.path.join(cons.config.build_dir, "sqfs_src/")
+    dest = os.path.join(cons.config.build_dir, "sqfs")
     os.remove(src + "frag_only")
     os.remove(src + "blks_frag")
     os.remove(src + "blks_only")

test/py/tests/test_fs/test_squashfs/test_sqfs_load.py

@@ -12,9 +12,10 @@ from sqfs_common import *
 @pytest.mark.buildconfigspec('fs_squashfs')
 @pytest.mark.requiredtool('mksquashfs')
 def test_sqfs_load(u_boot_console):
-    sqfs_generate_image()
+    cons = u_boot_console
+    sqfs_generate_image(cons)
     command = "sqfsload host 0 $kernel_addr_r "
-    path = "test/py/tests/test_fs/test_squashfs/sqfs"
+    path = os.path.join(cons.config.build_dir, "sqfs")
 
     try:
         output = u_boot_console.run_command("host bind 0 " + path)
@@ -29,5 +30,5 @@ def test_sqfs_load(u_boot_console):
         output = u_boot_console.run_command(command + "sym")
         assert "100 bytes read in" in output
     except:
-        sqfs_clean()
-    sqfs_clean()
+        sqfs_clean(cons)
+    sqfs_clean(cons)

test/py/tests/test_fs/test_squashfs/test_sqfs_ls.py

@@ -12,8 +12,9 @@ from sqfs_common import *
 @pytest.mark.buildconfigspec('fs_squashfs')
 @pytest.mark.requiredtool('mksquashfs')
 def test_sqfs_ls(u_boot_console):
-    sqfs_generate_image()
-    path = "test/py/tests/test_fs/test_squashfs/sqfs"
+    cons = u_boot_console
+    sqfs_generate_image(cons)
+    path = os.path.join(cons.config.build_dir, "sqfs")
     try:
         output = u_boot_console.run_command("host bind 0 " + path)
         output = u_boot_console.run_command("sqfsls host 0")
@@ -22,5 +23,5 @@ def test_sqfs_ls(u_boot_console):
         output = u_boot_console.run_command("sqfsls host 0 xxx")
         assert "** Cannot find directory. **" in output
     except:
-        sqfs_clean()
-    sqfs_clean()
+        sqfs_clean(cons)
+    sqfs_clean(cons)