[GNUnet-SVN] [taler-exchange] branch master updated: add test for wrong signature in reserve_out

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new 77da8db0 add test for wrong signature in reserve_out
77da8db0 is described below

commit 77da8db0534eaf62b6e402afaf11b82153ae59f4
Author: Christian Grothoff <address@hidden>
AuthorDate: Tue Sep 3 11:01:53 2019 +0200

    add test for wrong signature in reserve_out
---
 src/auditor/test-auditor.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/src/auditor/test-auditor.sh b/src/auditor/test-auditor.sh
index 7e99fdea..5a151f84 100755
--- a/src/auditor/test-auditor.sh
+++ b/src/auditor/test-auditor.sh
@@ -9,7 +9,7 @@ set -eu
 
 # Set of numbers for all the testcases.
 # When adding new tests, increase the last number:
-ALL_TESTS=`seq 0 6`
+ALL_TESTS=`seq 0 7`
 
 # $TESTS determines which tests we should run.
 # This construction is used to make it easy to
@@ -442,6 +442,57 @@ echo "UPDATE known_coins SET denom_sig='$OLD_SIG' WHERE 
coin_pub='$COIN_PUB'" |
 
 
 
+# Test where h_wire in the deposit table is wrong
+test_7() {
+echo "===========7: reserves_out signature wrong================="
+# Modify reserve_sig, so it is bogus
+HBE=`echo 'SELECT h_blind_ev FROM reserves_out LIMIT 1;' | psql 
taler-auditor-test -Aqt`
+OLD_SIG=`echo "SELECT reserve_sig FROM reserves_out WHERE h_blind_ev='$HBE';" 
| psql taler-auditor-test -Aqt`
+A_VAL=`echo "SELECT amount_with_fee_val FROM reserves_out WHERE 
h_blind_ev='$HBE';" | psql taler-auditor-test -Aqt`
+A_FRAC=`echo "SELECT amount_with_fee_frac FROM reserves_out WHERE 
h_blind_ev='$HBE';" | psql taler-auditor-test -Aqt`
+# Normalize, we only deal with cents in this test-case
+A_FRAC=`expr $A_FRAC / 1000000`
+echo "UPDATE reserves_out SET 
reserve_sig='\x9ef381a84aff252646a157d88eded50f708b2c52b7120d5a232a5b628f9ced6d497e6652d986b581188fb014ca857fd5e765a8ccc4eb7e2ce9edcde39accaa4b'
 WHERE h_blind_ev='$HBE'" | psql -Aqt $DB
+
+run_audit
+
+OP=`jq -r .bad_sig_losses[0].operation < test-audit.json`
+if test $OP != "withdraw"
+then
+    exit_fail "Wrong operation, got $OP"
+fi
+
+LOSS=`jq -r .bad_sig_losses[0].loss < test-audit.json`
+LOSS_TOTAL=`jq -r .total_bad_sig_loss < test-audit.json`
+if test $LOSS != $LOSS_TOTAL
+then
+    exit_fail "Expected loss $LOSS and total loss $LOSS_TOTAL do not match"
+fi
+if test $A_FRAC != 0
+then
+    if [ $A_FRAC -lt 10 ]
+    then
+        A_PREV="0"
+    else
+        A_PREV=""
+    fi
+    if test $LOSS != "TESTKUDOS:$A_VAL.$A_PREV$A_FRAC"
+    then
+        exit_fail "Expected loss TESTKUDOS:$A_VAL.$A_PREV$A_FRAC but got $LOSS"
+    fi
+else
+    if test $LOSS != "TESTKUDOS:$A_VAL"
+    then
+        exit_fail "Expected loss TESTKUDOS:$A_VAL but got $LOSS"
+    fi
+fi
+
+# Undo:
+echo "UPDATE reserves_out SET reserve_sig='$OLD_SIG' WHERE h_blind_ev='$HBE'" 
| psql -Aqt $DB
+
+}
+
+
 
 # Test where h_wire in the deposit table is wrong
 test_99() {

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