test: use multihash instead of shasum in tests

As shasum is not installed on all machines and
we use multihash anyway in the code base, it
removes one dependency to use shasum instead of
shasum in the tests.

Now that there are sharness tests in multihash
it is also safe to use it.

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

test/Makefile

 
-BINS = bin/random bin/ipfs
+BINS = bin/random bin/multihash bin/ipfs
 IPFS_ROOT = ../
 IPFS_CMD = ../cmd/ipfs
 RANDOM_SRC = ../Godeps/_workspace/src/github.com/jbenet/go-random
+MULTIHASH_SRC = ../Godeps/_workspace/src/github.com/jbenet/go-multihash
 
 all: deps
 
@@ -16,6 +17,9 @@ bins: $(BINS)
 bin/random: $(RANDOM_SRC)/**/*.go
 	go build -o bin/random $(RANDOM_SRC)/random
 
+bin/multihash: $(MULTIHASH_SRC)/**/*.go
+	go build -o bin/multihash $(MULTIHASH_SRC)/multihash
+
 bin/ipfs: $(IPFS_ROOT)/**/*.go
 	go build -o bin/ipfs $(IPFS_CMD)
 

test/sharness/Makefile

@@ -7,7 +7,7 @@
 # NOTE: run with TEST_VERBOSE=1 for verbose sharness tests.
 
 T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh))
-BINS = bin/random bin/ipfs
+BINS = bin/random bin/multihash bin/ipfs
 SHARNESS = lib/sharness/sharness.sh
 IPFS_ROOT = ../..