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-rw-r--r--src/bitcoin-tx.cpp28
-rw-r--r--src/test/bctest.py12
-rw-r--r--src/test/data/bitcoin-util-test.json4
3 files changed, 40 insertions, 4 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index ffe87298f6..6cd2768d70 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -13,6 +13,7 @@
#include <stdio.h>
#include <boost/assign/list_of.hpp>
+#include <boost/algorithm/string.hpp>
using namespace std;
using namespace boost::assign;
@@ -501,13 +502,34 @@ static void OutputTx(const CTransaction& tx)
OutputTxHex(tx);
}
+static string readStdin()
+{
+ char buf[4096];
+ string ret;
+
+ while (!feof(stdin)) {
+ size_t bread = fread(buf, 1, sizeof(buf), stdin);
+ ret.append(buf, bread);
+ if (bread < sizeof(buf))
+ break;
+ }
+
+ if (ferror(stdin))
+ throw runtime_error("error reading stdin");
+
+ boost::algorithm::trim_right(ret);
+
+ return ret;
+}
+
static int CommandLineRawTx(int argc, char* argv[])
{
string strPrint;
int nRet = 0;
try {
- // Skip switches
- while (argc > 1 && IsSwitchChar(argv[1][0])) {
+ // Skip switches; Permit common stdin convention "-"
+ while (argc > 1 && IsSwitchChar(argv[1][0]) &&
+ (argv[1][1] != 0)) {
argc--;
argv++;
}
@@ -522,6 +544,8 @@ static int CommandLineRawTx(int argc, char* argv[])
// param: hex-encoded bitcoin transaction
string strHexTx(argv[1]);
+ if (strHexTx == "-") // "-" implies standard input
+ strHexTx = readStdin();
if (!DecodeHexTx(txDecodeTmp, strHexTx))
throw runtime_error("invalid transaction encoding");
diff --git a/src/test/bctest.py b/src/test/bctest.py
index 3b17acb75e..b126479083 100644
--- a/src/test/bctest.py
+++ b/src/test/bctest.py
@@ -9,12 +9,20 @@ import sys
def bctest(testDir, testObj):
execargs = testObj['exec']
+
+ stdinCfg = None
+ inputData = None
+ if "input" in testObj:
+ filename = testDir + "/" + testObj['input']
+ inputData = open(filename).read()
+ stdinCfg = subprocess.PIPE
+
outputFn = testObj['output_cmp']
outputData = open(testDir + "/" + outputFn).read()
- proc = subprocess.Popen(execargs, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ proc = subprocess.Popen(execargs, stdin=stdinCfg, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
try:
- outs = proc.communicate()
+ outs = proc.communicate(input=inputData)
except OSError:
print("OSError, Failed to execute " + execargs[0])
sys.exit(1)
diff --git a/src/test/data/bitcoin-util-test.json b/src/test/data/bitcoin-util-test.json
index af29fd75a5..16bcb44898 100644
--- a/src/test/data/bitcoin-util-test.json
+++ b/src/test/data/bitcoin-util-test.json
@@ -1,5 +1,9 @@
[
{ "exec": ["./bitcoin-tx", "-create"],
"output_cmp": "blanktx.hex"
+ },
+ { "exec": ["./bitcoin-tx", "-"],
+ "input": "blanktx.hex",
+ "output_cmp": "blanktx.hex"
}
]