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-rw-r--r--meta/lib/oeqa/selftest/cases/reproducible.py66
1 files changed, 35 insertions, 31 deletions
diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py
index db538a4f89..b7484f3e10 100644
--- a/meta/lib/oeqa/selftest/cases/reproducible.py
+++ b/meta/lib/oeqa/selftest/cases/reproducible.py
@@ -80,6 +80,13 @@ class ReproducibleTests(OESelftestTestCase):
80 package_classes = ['deb', 'ipk'] 80 package_classes = ['deb', 'ipk']
81 images = ['core-image-minimal', 'core-image-sato', 'core-image-full-cmdline'] 81 images = ['core-image-minimal', 'core-image-sato', 'core-image-full-cmdline']
82 save_results = False 82 save_results = False
83 # This variable controls if one of the test builds is allowed to pull from
84 # an sstate cache/mirror. The other build is always done clean as a point of
85 # comparison.
86 # If you know that your sstate archives are reproducible, enabling this
87 # will test that and also make the test run faster. If your sstate is not
88 # reproducible, disable this in your derived test class
89 build_from_sstate = True
83 90
84 def setUpLocal(self): 91 def setUpLocal(self):
85 super().setUpLocal() 92 super().setUpLocal()
@@ -127,7 +134,7 @@ class ReproducibleTests(OESelftestTestCase):
127 bb.utils.mkdirhier(os.path.dirname(dest)) 134 bb.utils.mkdirhier(os.path.dirname(dest))
128 shutil.copyfile(source, dest) 135 shutil.copyfile(source, dest)
129 136
130 def test_reproducible_builds(self): 137 def do_test_build(self, name, use_sstate):
131 capture_vars = ['DEPLOY_DIR_' + c.upper() for c in self.package_classes] 138 capture_vars = ['DEPLOY_DIR_' + c.upper() for c in self.package_classes]
132 139
133 if self.save_results: 140 if self.save_results:
@@ -135,41 +142,38 @@ class ReproducibleTests(OESelftestTestCase):
135 os.chmod(save_dir, stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) 142 os.chmod(save_dir, stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
136 self.logger.info('Non-reproducible packages will be copied to %s', save_dir) 143 self.logger.info('Non-reproducible packages will be copied to %s', save_dir)
137 144
138 # Build native utilities 145 tmpdir = os.path.join(self.topdir, name, 'tmp')
139 self.write_config('') 146 if os.path.exists(tmpdir):
140 bitbake("diffutils-native -c addto_recipe_sysroot") 147 bb.utils.remove(tmpdir, recurse=True)
141 diffutils_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "diffutils-native")
142 148
143 # Reproducible builds should not pull from sstate or mirrors, but 149 config = textwrap.dedent('''\
144 # sharing DL_DIR is fine
145 common_config = textwrap.dedent('''\
146 INHERIT += "reproducible_build" 150 INHERIT += "reproducible_build"
147 PACKAGE_CLASSES = "%s" 151 PACKAGE_CLASSES = "{package_classes}"
148 SSTATE_DIR = "${TMPDIR}/sstate" 152 TMPDIR = "{tmpdir}"
149 ''') % (' '.join('package_%s' % c for c in self.package_classes)) 153 ''').format(package_classes=' '.join('package_%s' % c for c in self.package_classes),
150 154 tmpdir=tmpdir)
151 # Perform a build. 155
152 reproducibleA_tmp = os.path.join(self.topdir, 'reproducibleA', 'tmp') 156 if not use_sstate:
153 if os.path.exists(reproducibleA_tmp): 157 # This config fragment will disable using shared and the sstate
154 bb.utils.remove(reproducibleA_tmp, recurse=True) 158 # mirror, forcing a complete build from scratch
155 159 config += textwrap.dedent('''\
156 self.write_config((textwrap.dedent('''\ 160 SSTATE_DIR = "${TMPDIR}/sstate"
157 TMPDIR = "%s" 161 SSTATE_MIRROR = ""
158 ''') % reproducibleA_tmp) + common_config) 162 ''')
159 vars_A = get_bb_vars(capture_vars) 163
164 self.write_config(config)
165 d = get_bb_vars(capture_vars)
160 bitbake(' '.join(self.images)) 166 bitbake(' '.join(self.images))
167 return d
161 168
162 # Perform another build. 169 def test_reproducible_builds(self):
163 reproducibleB_tmp = os.path.join(self.topdir, 'reproducibleB', 'tmp') 170 # Build native utilities
164 if os.path.exists(reproducibleB_tmp): 171 self.write_config('')
165 bb.utils.remove(reproducibleB_tmp, recurse=True) 172 bitbake("diffutils-native -c addto_recipe_sysroot")
173 diffutils_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "diffutils-native")
166 174
167 self.write_config((textwrap.dedent('''\ 175 vars_A = self.do_test_build('reproducibleA', self.build_from_sstate)
168 SSTATE_MIRROR = "" 176 vars_B = self.do_test_build('reproducibleB', False)
169 TMPDIR = "%s"
170 ''') % reproducibleB_tmp) + common_config)
171 vars_B = get_bb_vars(capture_vars)
172 bitbake(' '.join(self.images))
173 177
174 # NOTE: The temp directories from the reproducible build are purposely 178 # NOTE: The temp directories from the reproducible build are purposely
175 # kept after the build so it can be diffed for debugging. 179 # kept after the build so it can be diffed for debugging.