From: Nathan Wagner <nw@hydaspes.if.org>
Date: Tue, 21 Aug 2018 11:20:40 +0000 (+0000)
Subject: have ctap prove read from stdin
X-Git-Tag: v0.1.6~62
X-Git-Url: https://pd.if.org/git/?p=zpackage;a=commitdiff_plain;h=dc08462c5c1d2cb9ae52a7b1df98603cb1160262

have ctap prove read from stdin
---

diff --git a/t/ctap/prove.c b/t/ctap/prove.c
index 8ff8a64..1d87035 100644
--- a/t/ctap/prove.c
+++ b/t/ctap/prove.c
@@ -21,6 +21,7 @@ struct result {
 
 struct testrun {
 	char *name;
+	int readstdin;
 	int version;
 	int plan;
 	int ran;
@@ -60,31 +61,35 @@ int runone(struct testrun *run) {
 	size_t len = 0;
 	int written = 0;
 	
-	if (pipe(pipefd) == -1) {
-	       	perror("pipe");
-		exit(EXIT_FAILURE);
-       	}
-
-	cpid = fork();
-	if (cpid == -1) {
-		perror("fork");
-		exit(EXIT_FAILURE);
-	}
+	if (!run->readstdin) {
+		if (pipe(pipefd) == -1) {
+			perror("pipe");
+			exit(EXIT_FAILURE);
+		}
 
-	if (cpid == 0) {
-	    	/* child */
-		close(pipefd[0]); /* close read end */
-		close(1); /* close stdout */
-		dup(pipefd[1]); /* set stdout to the write end of the pipe */
-		execlp(run->name, run->name, NULL);
-		/* only gets here if exec failed */
-		printf("Bail Out! exec %s failed: %s\n", run->name, strerror(errno));
-		exit(EXIT_FAILURE);
-	}
+		cpid = fork();
+		if (cpid == -1) {
+			perror("fork");
+			exit(EXIT_FAILURE);
+		}
 
-	close(pipefd[1]);
-	/* parent continue on */
-	tap = fdopen(pipefd[0], "r");
+		if (cpid == 0) {
+			/* child */
+			close(pipefd[0]); /* close read end */
+			close(1); /* close stdout */
+			dup(pipefd[1]); /* set stdout to the write end of the pipe */
+			execlp(run->name, run->name, NULL);
+			/* only gets here if exec failed */
+			printf("Bail Out! exec %s failed: %s\n", run->name, strerror(errno));
+			exit(EXIT_FAILURE);
+		}
+
+		close(pipefd[1]);
+		/* parent continue on */
+		tap = fdopen(pipefd[0], "r");
+	} else {
+		tap = stdin;
+	}
 
 	regex_t plan, diagnostic, bail, test, directive, version;
 	regmatch_t match[4];
@@ -218,7 +223,9 @@ int runone(struct testrun *run) {
 	regfree(&test);
 
 	free(line);
-	fclose(tap);
+	if (!run->readstdin) {
+		fclose(tap);
+	}
 	wait(NULL);
 
 	if (run->ran < run->plan) {
@@ -251,6 +258,8 @@ int main(int ac, char *av[]) {
 	struct testrun clear = { 0 };
 	struct testrun *runs;
 	int opt;
+	char *stdinname = "<stdin>";
+	int stdinnamelen = 0;
 
 	/*
 	 * -j json output
@@ -266,7 +275,7 @@ int main(int ac, char *av[]) {
 
 	/* TODO -jj turn off everything else? */
 	/* TODO -cC color escapes */
-	while ((opt = getopt(ac, av, "jJpPiIsSdD")) != -1) {
+	while ((opt = getopt(ac, av, "jJpPiIsSdDn:")) != -1) {
 		switch (opt) {
 			case 'j': json = 1; break;
 			case 'J': json = 0; break;
@@ -278,25 +287,39 @@ int main(int ac, char *av[]) {
 			case 'S': summary = 0; break;
 			case 'd': detail = 1; break;
 			case 'D': detail = 0; break;
+			case 'n': stdinname = optarg;
+				  break;
 			default: /* '?' */
 				fprintf(stderr, "Usage: %s [-jpisd] file...\n",
 						av[0]);
 				exit(EXIT_FAILURE);
 		}
 	}
+	stdinnamelen = strlen(stdinname);
 
 	runs = malloc(ac * sizeof *runs);
 
 	for (i=optind; i<ac; i++) {
-		len = strlen(av[i]);
-		maxnamelen = GREATER(len, maxnamelen);
+		if (!strcmp(av[i], "-")) {
+			maxnamelen = GREATER(stdinnamelen, maxnamelen);
+		} else {
+			len = strlen(av[i]);
+			maxnamelen = GREATER(len, maxnamelen);
+		}
 	}
 
 	for (i=optind; i<ac; i++) {
 		run = clear;
-		run.name = av[i];
 		run.interactive = interactive;
 
+		if (!strcmp(av[i], "-")) {
+			run.readstdin = 1;
+			run.name = stdinname;
+		} else {
+			run.readstdin = 0;
+			run.name = av[i];
+		}
+
 		if (progress) {
 			printf("%s ", run.name);
 			len = strlen(run.name);