Merge pull request #119 from michaelolbrich/exec

exec-* environment fixes and related stuff

Makefile.am

@@ -50,6 +50,9 @@ EXTRA_DIST += \
 	test/basic-images.test \
 	test/cpio.config \
 	test/cramfs.config \
+	test/exec-check.sh \
+	test/exec-fail.config \
+	test/exec.config \
 	test/ext2.config \
 	test/ext2test.dump \
 	test/ext2percent.config \

genimage.c

@@ -465,7 +465,7 @@ static int collect_mountpoints(void)
 	return 0;
 }
 
-const char *mountpath(struct image *image)
+const char *mountpath(const struct image *image)
 {
 	struct mountpoint *mp;
 
@@ -586,7 +586,7 @@ static int setenv_image(const struct image *image)
 	if (ret)
 		return ret;
 
-	ret = overwriteenv("IMAGEMOUNTPATH", image->mp ? image->mp->mountpath : NULL);
+	ret = overwriteenv("IMAGEMOUNTPATH", image->empty ? NULL : mountpath(image));
 	if (ret)
 		return ret;
 

genimage.h

@@ -22,7 +22,7 @@ const char *imagepath(void);
 const char *inputpath(void);
 const char *rootpath(void);
 const char *tmppath(void);
-const char *mountpath(struct image *);
+const char *mountpath(const struct image *);
 struct flash_type;
 
 struct mountpoint {

image-file.c

@@ -40,7 +40,7 @@ static int file_generate(struct image *image)
 	if (!strcmp(f->infile, imageoutfile(image)))
 		return 0;
 
-	ret = systemp(image, "cp %s %s",  f->infile, imageoutfile(image));
+	ret = systemp(image, "cp '%s' '%s'",  f->infile, imageoutfile(image));
 
 	return ret;
 }

test/basic-images.test

@@ -24,7 +24,7 @@ setup_data() {
 	find "${root_orig}" -print0 | xargs -0 touch -c -d "2011-11-11 UTC"
 	find "${root_orig}"/ -mindepth 1 -printf "%P\n" | sort  > "${filelist_orig}"
 
-	cp "${testdir}"/*.conf* .
+	cp "${testdir}"/*.conf* "${testdir}"/*.sh .
 }
 
 run_genimage() {
@@ -373,6 +373,23 @@ test_expect_success rauc "rauc" "
 	test_cmp '${testdir}/test2.raucb.info' test2.raucb.info
 "
 
+setup_exec_files() {
+	rm -rf input &&
+	mkdir input &&
+	dd if=/dev/zero of=input/file1.img bs=512 count=7 &&
+	dd if=/dev/zero of=input/file2.img bs=512 count=7 &&
+	dd if=/dev/zero of=input/file3.img bs=512 count=7 &&
+	dd if=/dev/zero of=input/file4.img bs=512 count=7
+}
+
+test_expect_success "exec" "
+	setup_exec_files &&
+	run_genimage exec.config"
+
+test_expect_success "exec-fail" "
+	setup_exec_files &&
+	test_must_fail run_genimage exec-fail.config"
+
 test_done
 
 # vim: syntax=sh

test/exec-check.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+exec >&2
+
+name="${1}"
+empty="${2}"
+
+set -ex
+
+: OUTPUTPATH
+test "${OUTPUTPATH}" = "${PWD}/images"
+: INPUTPATH
+test "${INPUTPATH}" = "${PWD}/input"
+: ROOTPATH
+test "${ROOTPATH}" = "${PWD}/root"
+: TMPPATH
+test "${TMPPATH}" = "${PWD}/tmp"
+: IMAGE
+test "${IMAGE}" = "${name}"
+: IMAGEOUTFILE
+test "${IMAGEOUTFILE}" = "${PWD}/images/${name}"
+: IMAGENAME
+test "${IMAGENAME}" = "exec-test"
+: IMAGESIZE
+test "${IMAGESIZE}" = "3584"
+: IMAGEMOUNTPOINT
+test "${IMAGEMOUNTPOINT}" = ""
+: IMAGEMOUNTPATH
+if [ "${empty}" = "empty" ]; then
+	test "${IMAGEMOUNTPATH}" = ""
+else
+	test "${IMAGEMOUNTPATH}" = "${PWD}/tmp/root"
+fi

test/exec-fail.config

@@ -0,0 +1,4 @@
+image file1.img {
+	file {}
+	exec-pre = "false"
+}

test/exec.config

@@ -0,0 +1,27 @@
+image file1.img {
+	file {}
+	name = "exec-test"
+	exec-pre = "./exec-check.sh file1.img"
+}
+
+image file2.img {
+	file {}
+	name = "exec-test"
+	mountpoint = "/"
+	exec-post = "./exec-check.sh file2.img"
+}
+
+image file3.img {
+	file {}
+	name = "exec-test"
+	empty = true
+	exec-pre = "./exec-check.sh file3.img empty"
+}
+
+image file4.img {
+	file {}
+	name = "exec-test"
+	empty = true
+	mountpoint = "/"
+	exec-post = "./exec-check.sh file4.img empty"
+}