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authorChristian Grothoff <christian@grothoff.org>2017-03-06 16:35:30 +0100
committerChristian Grothoff <christian@grothoff.org>2017-03-06 16:35:30 +0100
commit0214e426a6cd2c80671bb55257e3358e737f60d3 (patch)
treec0acf2e8d730637482c6030647d01b17681a7413 /src/util/test_amount.c
parent326f3b2a43d9e18938cb2ac902b4cc9c7423f393 (diff)
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add amount division API and test case
Diffstat (limited to 'src/util/test_amount.c')
-rw-r--r--src/util/test_amount.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/util/test_amount.c b/src/util/test_amount.c
index e176d2131..3854297dd 100644
--- a/src/util/test_amount.c
+++ b/src/util/test_amount.c
@@ -197,6 +197,43 @@ main(int argc,
TALER_amount_subtract (&a3, &a1, &a2));
GNUNET_assert (UINT64_MAX - 1 == a3.value);
GNUNET_assert (TALER_AMOUNT_FRAC_BASE - 1 == a3.fraction);
+
+ /* test division */
+ GNUNET_assert (GNUNET_OK ==
+ TALER_string_to_amount ("EUR:3.33",
+ &a1));
+ TALER_amount_divide (&a2,
+ &a1,
+ 1);
+ GNUNET_assert (0 == strcasecmp ("EUR",
+ a2.currency));
+ GNUNET_assert (3 == a2.value);
+ GNUNET_assert (TALER_AMOUNT_FRAC_BASE / 100 * 33 == a2.fraction);
+
+ TALER_amount_divide (&a2,
+ &a1,
+ 3);
+ GNUNET_assert (0 == strcasecmp ("EUR",
+ a2.currency));
+ GNUNET_assert (1 == a2.value);
+ GNUNET_assert (TALER_AMOUNT_FRAC_BASE / 100 * 11 == a2.fraction);
+
+ TALER_amount_divide (&a2,
+ &a1,
+ 2);
+ GNUNET_assert (0 == strcasecmp ("EUR",
+ a2.currency));
+ GNUNET_assert (1 == a2.value);
+ GNUNET_assert (TALER_AMOUNT_FRAC_BASE / 1000 * 665 == a2.fraction);
+ TALER_amount_divide (&a2,
+ &a1,
+ TALER_AMOUNT_FRAC_BASE * 2);
+ GNUNET_assert (0 == strcasecmp ("EUR",
+ a2.currency));
+ GNUNET_assert (0 == a2.value);
+ GNUNET_assert (1 == a2.fraction);
+
+
return 0;
}