# dpkg implements versioned provides in commit 5bb02fe80e9f40dcad9703a72f67cf615ff217b5
# but previous versions seem to allow parsing, working and ignoring it.
-TESTDIR=$(readlink -f $(dirname $0))
-. $TESTDIR/framework
+TESTDIR="$(readlink -f "$(dirname "$0")")"
+. "$TESTDIR/framework"
setupenvironment
configarchitecture 'amd64' 'i386'
Provides: next3 (= 2)'
insertpackage 'unstable' 'needsnext3' 'amd64,i386' '2' 'Depends: next3 (>= 2)'
+insertpackage 'unstable' 'selfprov' 'amd64' '2' 'Provides: selfprov (= 1)'
+insertpackage 'unstable' 'needsselfprov1' 'amd64' '1' 'Depends: selfprov (= 1)'
+insertpackage 'unstable' 'needsselfprov2' 'amd64' '1' 'Depends: selfprov (= 2)'
+insertpackage 'unstable' 'needsselfprov12' 'amd64' '1' 'Depends: selfprov (= 1), selfprov (= 2)'
+insertpackage 'unstable' 'needsselfprov123' 'amd64' '1' 'Depends: selfprov (= 1), selfprov (= 2), selfprov (= 3)'
+
setupaptarchive
-testsuccessequal 'Reading package lists...
+SOMEPACKAGESCOULDNOT='Some packages could not be installed. This may mean that you have
+requested an impossible situation or if you are using the unstable
+distribution that some required packages have not yet been created
+or been moved out of Incoming.
+The following information may help to resolve the situation:
+
+The following packages have unmet dependencies:'
+
+for binary in 'aptget' 'apt'; do
+ for method in 'upgrade' 'dist-upgrade'; do
+ for solver in 'internal' 'apt'; do
+ if [ "$solver" = 'apt' ]; then
+ HEADER='Execute external solver...'
+ else
+ HEADER='Calculating upgrade...'
+ fi
+ testsuccessequal "Reading package lists...
Building dependency tree...
-Calculating upgrade...
+$HEADER
The following packages will be upgraded:
webapp webserver
2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Inst webserver [1] (2 unstable [amd64])
Inst webapp [1] (2 unstable [all])
Conf webserver (2 unstable [amd64])
-Conf webapp (2 unstable [all])' aptget dist-upgrade -s
-
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+Conf webapp (2 unstable [all])" $binary $method -s --solver $solver
+ done
+ done
+done
+
+for solver in 'internal' 'apt'; do
+ msgmsg 'Testing with solver' "$solver"
+ HEADER_PRE='Reading package lists...
+Building dependency tree...'
+ HEADER_POST='Execute external solver...'
+ HEADER="${HEADER_PRE}"
+ if [ "$solver" = 'apt' ]; then
+ HEADER="${HEADER}
+${HEADER_POST}"
+ fi
+ testsuccessequal "$HEADER
The following packages will be upgraded:
webapp webserver
2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Inst webserver [1] (2 unstable [amd64])
Inst webapp [1] (2 unstable [all])
Conf webserver (2 unstable [amd64])
-Conf webapp (2 unstable [all])' aptget install webapp webserver -s
+Conf webapp (2 unstable [all])" aptget install webapp webserver -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following packages will be upgraded:
webapp webserver
2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Inst webserver [1] (2 unstable [amd64])
Inst webapp [1] (3 experimental [all])
Conf webserver (2 unstable [amd64])
-Conf webapp (3 experimental [all])' aptget install webapp=3 webserver -s
+Conf webapp (3 experimental [all])" aptget install webapp=3 webserver -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following packages will be upgraded:
webapp webserver
2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Inst webserver [1] (3 experimental [amd64])
Inst webapp [1] (2 unstable [all])
Conf webserver (3 experimental [amd64])
-Conf webapp (2 unstable [all])' aptget install webapp webserver=3 -s
+Conf webapp (2 unstable [all])" aptget install webapp webserver=3 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following NEW packages will be installed:
foreign-webserver:i386
The following packages will be upgraded:
Inst foreign-webserver:i386 (2 unstable [i386])
Inst webapp [1] (2 unstable [all])
Conf foreign-webserver:i386 (2 unstable [i386])
-Conf webapp (2 unstable [all])' aptget install webapp foreign-webserver:i386 -s
+Conf webapp (2 unstable [all])" aptget install webapp foreign-webserver:i386 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following NEW packages will be installed:
foreign-webserver:i386
The following packages will be upgraded:
Inst foreign-webserver:i386 (2 unstable [i386])
Inst webapp [1] (3 experimental [all])
Conf foreign-webserver:i386 (2 unstable [i386])
-Conf webapp (3 experimental [all])' aptget install webapp=3 foreign-webserver:i386 -s
+Conf webapp (3 experimental [all])" aptget install webapp=3 foreign-webserver:i386 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following NEW packages will be installed:
foreign-webserver:i386
The following packages will be upgraded:
Inst foreign-webserver:i386 (4 experimental [i386])
Inst webapp [1] (2 unstable [all])
Conf foreign-webserver:i386 (4 experimental [i386])
-Conf webapp (2 unstable [all])' aptget install webapp foreign-webserver:i386=4 -s
-
-testfailureequal 'Reading package lists...
-Building dependency tree...
-Some packages could not be installed. This may mean that you have
-requested an impossible situation or if you are using the unstable
-distribution that some required packages have not yet been created
-or been moved out of Incoming.
-The following information may help to resolve the situation:
+Conf webapp (2 unstable [all])" aptget install webapp foreign-webserver:i386=4 -s --solver $solver
+ if [ "$solver" = 'apt' ]; then
+ WEBAPP_ERR="$HEADER
+The solver encountered an error of type: ERR_UNSOLVABLE
+The following information might help you to understand what is wrong:
The following packages have unmet dependencies:
cool-webapp : Depends: httpd (>= 4)
-E: Unable to correct problems, you have held broken packages.' aptget install cool-webapp -s
-testfailureequal 'Reading package lists...
-Building dependency tree...
-Some packages could not be installed. This may mean that you have
-requested an impossible situation or if you are using the unstable
-distribution that some required packages have not yet been created
-or been moved out of Incoming.
-The following information may help to resolve the situation:
-
-The following packages have unmet dependencies:
+$SOMEPACKAGESCOULDNOT
+ cool-webapp : Depends: httpd (>= 4)
+E: External solver failed with: The following packages have unmet dependencies:"
+ else
+ WEBAPP_ERR="$HEADER
+$SOMEPACKAGESCOULDNOT
cool-webapp : Depends: httpd (>= 4)
-E: Unable to correct problems, you have held broken packages.' aptget install cool-webapp foreign-webserver:i386 -s
+E: Unable to correct problems, you have held broken packages."
+ fi
+ testfailureequal "$WEBAPP_ERR" aptget install cool-webapp -s --solver $solver
+ testfailureequal "$WEBAPP_ERR" aptget install cool-webapp foreign-webserver:i386 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following NEW packages will be installed:
cool-webapp foreign-webserver:i386
0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.
Inst foreign-webserver:i386 (4 experimental [i386])
Inst cool-webapp (4 experimental [all])
Conf foreign-webserver:i386 (4 experimental [i386])
-Conf cool-webapp (4 experimental [all])' aptget install cool-webapp foreign-webserver:i386=4 -s
+Conf cool-webapp (4 experimental [all])" aptget install cool-webapp foreign-webserver:i386=4 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following additional packages will be installed:
foo
The following NEW packages will be installed:
Inst foo (1 unstable [all])
Inst baz:i386 (1 unstable [i386])
Conf foo (1 unstable [all])
-Conf baz:i386 (1 unstable [i386])' aptget install baz:i386 -s
-
-testfailureequal 'Reading package lists...
-Building dependency tree...
-Some packages could not be installed. This may mean that you have
-requested an impossible situation or if you are using the unstable
-distribution that some required packages have not yet been created
-or been moved out of Incoming.
-The following information may help to resolve the situation:
+Conf baz:i386 (1 unstable [i386])" aptget install baz:i386 -s --solver $solver
+ if [ "$solver" = 'apt' ]; then
+ testfailureequal "$HEADER
+The solver encountered an error of type: ERR_UNSOLVABLE
+The following information might help you to understand what is wrong:
The following packages have unmet dependencies:
baz : Depends: bar but it is not installable
-E: Unable to correct problems, you have held broken packages.' aptget install baz:amd64 -s
-testsuccessequal "Reading package lists...
-Building dependency tree...
-Selected version '2' (experimental [amd64]) for 'baz'
+$SOMEPACKAGESCOULDNOT
+ baz : Depends: bar but it is not installable
+E: External solver failed with: The following packages have unmet dependencies:" aptget install baz:amd64 -s --solver $solver
+ else
+ testfailureequal "$HEADER
+$SOMEPACKAGESCOULDNOT
+ baz : Depends: bar but it is not installable
+E: Unable to correct problems, you have held broken packages." aptget install baz:amd64 -s --solver $solver
+ fi
+
+ HEADER="${HEADER_PRE}
+Selected version '2' (experimental [amd64]) for 'baz'"
+ if [ "$solver" = 'apt' ]; then
+ HEADER="${HEADER}
+${HEADER_POST}"
+ fi
+ testsuccessequal "$HEADER
The following additional packages will be installed:
foo
The following NEW packages will be installed:
Inst foo (1 unstable [all])
Inst baz (2 experimental [amd64])
Conf foo (1 unstable [all])
-Conf baz (2 experimental [amd64])" aptget install baz/experimental -s -q=0
-
-testsuccessequal "Reading package lists...
-Building dependency tree...
-Selected version '2' (experimental [i386]) for 'baz:i386'
+Conf baz (2 experimental [amd64])" aptget install baz/experimental -s --solver $solver
+
+ HEADER="${HEADER_PRE}
+Selected version '2' (experimental [i386]) for 'baz:i386'"
+ if [ "$solver" = 'apt' ]; then
+ HEADER="${HEADER}
+${HEADER_POST}"
+ fi
+ testsuccessequal "$HEADER
The following additional packages will be installed:
foo
The following NEW packages will be installed:
Inst foo (1 unstable [all])
Inst baz:i386 (2 experimental [i386])
Conf foo (1 unstable [all])
-Conf baz:i386 (2 experimental [i386])" aptget install baz:i386/experimental -s -q=0
-
-testfailureequal 'Reading package lists...
-Building dependency tree...
-Some packages could not be installed. This may mean that you have
-requested an impossible situation or if you are using the unstable
-distribution that some required packages have not yet been created
-or been moved out of Incoming.
-The following information may help to resolve the situation:
-
+Conf baz:i386 (2 experimental [i386])" aptget install baz:i386/experimental -s --solver $solver
+
+ if [ "$solver" = 'apt' ]; then
+ HEADER="${HEADER_PRE}
+${HEADER_POST}"
+ else
+ HEADER="${HEADER_PRE}"
+ fi
+
+ if [ "$solver" = 'apt' ]; then
+ testfailureequal "$HEADER
+The solver encountered an error of type: ERR_UNSOLVABLE
+The following information might help you to understand what is wrong:
The following packages have unmet dependencies:
baz-broken:i386 : Depends: bar:amd64 but it is not installable
-E: Unable to correct problems, you have held broken packages.' aptget install baz-broken -s
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+$SOMEPACKAGESCOULDNOT
+ baz-broken:i386 : Depends: bar:amd64 but it is not installable
+E: External solver failed with: The following packages have unmet dependencies:" aptget install baz-broken -s --solver $solver
+ else
+ testfailureequal "$HEADER
+$SOMEPACKAGESCOULDNOT
+ baz-broken:i386 : Depends: bar:amd64 but it is not installable
+E: Unable to correct problems, you have held broken packages." aptget install baz-broken -s --solver $solver
+ fi
+
+ testsuccessequal "$HEADER
The following additional packages will be installed:
next
The following NEW packages will be installed:
Inst next (1 unstable [amd64])
Inst needsrealnext (2 unstable [amd64])
Conf next (1 unstable [amd64])
-Conf needsrealnext (2 unstable [amd64])' aptget install needsrealnext -s
+Conf needsrealnext (2 unstable [amd64])" aptget install needsrealnext -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following additional packages will be installed:
next
The following NEW packages will be installed:
Inst next (1 unstable [amd64])
Inst needsrealnext:i386 (2 unstable [i386])
Conf next (1 unstable [amd64])
-Conf needsrealnext:i386 (2 unstable [i386])' aptget install needsrealnext:i386 -s
+Conf needsrealnext:i386 (2 unstable [i386])" aptget install needsrealnext:i386 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following additional packages will be installed:
virtualnext2
The following NEW packages will be installed:
Inst virtualnext2 (1 unstable [amd64])
Inst needsnext2 (2 unstable [amd64])
Conf virtualnext2 (1 unstable [amd64])
-Conf needsnext2 (2 unstable [amd64])' aptget install needsnext2 -s
+Conf needsnext2 (2 unstable [amd64])" aptget install needsnext2 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following additional packages will be installed:
virtualnext2
The following NEW packages will be installed:
Inst virtualnext2 (1 unstable [amd64])
Inst needsnext2:i386 (2 unstable [i386])
Conf virtualnext2 (1 unstable [amd64])
-Conf needsnext2:i386 (2 unstable [i386])' aptget install needsnext2:i386 -s
+Conf needsnext2:i386 (2 unstable [i386])" aptget install needsnext2:i386 -s --solver $solver
-testsuccessequal 'Reading package lists...
-Building dependency tree...
+ testsuccessequal "$HEADER
The following additional packages will be installed:
virtualnext3
The following NEW packages will be installed:
Inst virtualnext3 (1 unstable [amd64])
Inst needsnext3 (2 unstable [amd64])
Conf virtualnext3 (1 unstable [amd64])
-Conf needsnext3 (2 unstable [amd64])' aptget install needsnext3 -s
-
-testfailureequal 'Reading package lists...
-Building dependency tree...
-Some packages could not be installed. This may mean that you have
-requested an impossible situation or if you are using the unstable
-distribution that some required packages have not yet been created
-or been moved out of Incoming.
-The following information may help to resolve the situation:
+Conf needsnext3 (2 unstable [amd64])" aptget install needsnext3 -s --solver $solver
+ if [ "$solver" = 'apt' ]; then
+ testfailureequal "$HEADER
+The solver encountered an error of type: ERR_UNSOLVABLE
+The following information might help you to understand what is wrong:
The following packages have unmet dependencies:
needsnext3:i386 : Depends: next3:i386 (>= 2) but it is not installable
-E: Unable to correct problems, you have held broken packages.' aptget install needsnext3:i386 -s
+
+$SOMEPACKAGESCOULDNOT
+ needsnext3:i386 : Depends: next3:i386 (>= 2) but it is not installable
+E: External solver failed with: The following packages have unmet dependencies:" aptget install needsnext3:i386 -s --solver $solver
+ else
+ testfailureequal "$HEADER
+$SOMEPACKAGESCOULDNOT
+ needsnext3:i386 : Depends: next3:i386 (>= 2) but it is not installable
+E: Unable to correct problems, you have held broken packages." aptget install needsnext3:i386 -s --solver $solver
+ fi
+
+ testsuccessequal "$HEADER
+The following additional packages will be installed:
+ selfprov
+The following NEW packages will be installed:
+ needsselfprov1 selfprov
+0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.
+Inst selfprov (2 unstable [amd64])
+Inst needsselfprov1 (1 unstable [amd64])
+Conf selfprov (2 unstable [amd64])
+Conf needsselfprov1 (1 unstable [amd64])" aptget install needsselfprov1 -s --solver $solver
+ testsuccessequal "$HEADER
+The following additional packages will be installed:
+ selfprov
+The following NEW packages will be installed:
+ needsselfprov2 selfprov
+0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.
+Inst selfprov (2 unstable [amd64])
+Inst needsselfprov2 (1 unstable [amd64])
+Conf selfprov (2 unstable [amd64])
+Conf needsselfprov2 (1 unstable [amd64])" aptget install needsselfprov2 -s --solver $solver
+ testsuccessequal "$HEADER
+The following additional packages will be installed:
+ selfprov
+The following NEW packages will be installed:
+ needsselfprov12 selfprov
+0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.
+Inst selfprov (2 unstable [amd64])
+Inst needsselfprov12 (1 unstable [amd64])
+Conf selfprov (2 unstable [amd64])
+Conf needsselfprov12 (1 unstable [amd64])" aptget install needsselfprov12 -s --solver $solver
+ if [ "$solver" = 'apt' ]; then
+ testfailureequal "$HEADER
+The solver encountered an error of type: ERR_UNSOLVABLE
+The following information might help you to understand what is wrong:
+The following packages have unmet dependencies:
+ needsselfprov123 : Depends: selfprov (= 3)
+
+$SOMEPACKAGESCOULDNOT
+ needsselfprov123 : Depends: selfprov (= 1)
+ Depends: selfprov (= 2)
+ Depends: selfprov (= 3)
+E: External solver failed with: The following packages have unmet dependencies:" aptget install needsselfprov123 -s --solver $solver
+ else
+ testfailureequal "$HEADER
+$SOMEPACKAGESCOULDNOT
+ needsselfprov123 : Depends: selfprov (= 3)
+E: Unable to correct problems, you have held broken packages." aptget install needsselfprov123 -s --solver $solver
+ fi
+done
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