gie: implement a strict mode with <gie-strict> </gie-strict> (fixes #2158)

In that mode:
* All non-comment/decoration lines must start with a valid tag
* Commands split on several lines should be terminated with " \"

17 files changed, 136 insertions, 136 deletions

diff --git a/test/gigs/5101.1-jhs.gie b/test/gigs/5101.1-jhs.gie
index efef9fcf..e3fcff6e 100644
--- a/test/gigs/5101.1-jhs.gie
+++ b/test/gigs/5101.1-jhs.gie
@@ -4,13 +4,13 @@ Test 5101 (part 1), Transverse Mercator, v2-0_2011-06-28, recommended JHS formul
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4326 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4326 +inv \
            +step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -250,8 +250,8 @@ accept    8.0 60.0
 expect    956351.967 1166164.18
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def +inv
+operation  +proj=pipeline \
+           +step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def +inv \
            +step +init=epsg:4326
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -491,8 +491,8 @@ accept    956351.967 1166164.18
 expect    8.0 60.0
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4326 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4326 +inv \
            +step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -731,4 +731,4 @@ tolerance  0.006 m
 accept    8.0 60.0
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5101.2-jhs.gie b/test/gigs/5101.2-jhs.gie
index 3f6218ba..76c72b6f 100644
--- a/test/gigs/5101.2-jhs.gie
+++ b/test/gigs/5101.2-jhs.gie
@@ -4,13 +4,13 @@ Test 5101 (part 2), Transverse Mercator, v2-0_2011-06-28, recommended JHS formul
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4326 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4326 +inv \
            +step +init=epsg:32631
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -106,8 +106,8 @@ accept    8.0 60.0
 expect    778711.23 6661953.041
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:32631 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:32631 +inv \
            +step +init=epsg:4326
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -203,8 +203,8 @@ accept    778711.23 6661953.041
 expect    8.0 60.0
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4326 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4326 +inv \
            +step +init=epsg:32631
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -299,4 +299,4 @@ tolerance  0.006 m
 accept    8.0 60.0
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5101.3-jhs.gie b/test/gigs/5101.3-jhs.gie
index 05b902be..f3434597 100644
--- a/test/gigs/5101.3-jhs.gie
+++ b/test/gigs/5101.3-jhs.gie
@@ -4,13 +4,13 @@ Test 5101 (part 3), Transverse Mercator, v2-0_2011-06-28, recommended JHS formul
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4283 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4283 +inv \
            +step +init=epsg:28354
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -106,8 +106,8 @@ accept    149 -60
 expect    945493.565 3321588.377
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:28354 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:28354 +inv \
            +step +init=epsg:4283
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -203,8 +203,8 @@ accept    945493.565 3321588.377
 expect    149 -60
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4283 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4283 +inv \
            +step +init=epsg:28354
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -299,4 +299,4 @@ tolerance  0.006 m
 accept    149 -60
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5101.4-jhs-etmerc.gie b/test/gigs/5101.4-jhs-etmerc.gie
index a4f28a4a..a50905d4 100644
--- a/test/gigs/5101.4-jhs-etmerc.gie
+++ b/test/gigs/5101.4-jhs-etmerc.gie
@@ -4,13 +4,13 @@ Test 5101 (part 4), Transverse Mercator, v2-0_2011-06-28, recommended JHS formul
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4190 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4190 +inv \
            +step +proj=etmerc +lat_0=-90 +lon_0=-60 +k=1 +x_0=5500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -106,8 +106,8 @@ accept    -57.0000158 -40.0002087
 expect    5756200.0 5568100.0
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +proj=etmerc +lat_0=-90 +lon_0=-60 +k=1 +x_0=5500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +inv
+operation  +proj=pipeline \
+           +step +proj=etmerc +lat_0=-90 +lon_0=-60 +k=1 +x_0=5500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +inv \
            +step +init=epsg:4190
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -203,8 +203,8 @@ accept    5756200.0 5568100.0
 expect    -57.0000158 -40.0002087
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4190 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4190 +inv \
            +step +proj=etmerc +lat_0=-90 +lon_0=-60 +k=1 +x_0=5500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -299,4 +299,4 @@ tolerance  0.006 m
 accept    -57.0000158 -40.0002087
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5102.1.gie b/test/gigs/5102.1.gie
index 33bf3bac..3d9de743 100644
--- a/test/gigs/5102.1.gie
+++ b/test/gigs/5102.1.gie
@@ -4,13 +4,13 @@ Test 5102, Lambert Conic Conformal (1SP), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4230 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4230 +inv \
            +step +init=epsg:2192
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -90,8 +90,8 @@ accept    11 53
 expect    1183924.412 2923146.858
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:2192 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:2192 +inv \
            +step +init=epsg:4230
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -171,8 +171,8 @@ accept    1183924.412 2923146.858
 expect    11 53
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4230 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4230 +inv \
            +step +init=epsg:2192
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -251,4 +251,4 @@ tolerance  0.006 m
 accept    11 53
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5103.1.gie b/test/gigs/5103.1.gie
index 73b7d0ca..b194e2e0 100644
--- a/test/gigs/5103.1.gie
+++ b/test/gigs/5103.1.gie
@@ -4,13 +4,13 @@ Test 5103 (part 1), Lambert Conic Conformal (2SP), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4313 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4313 +inv \
            +step +init=epsg:31370
 
 tolerance  30 mm
@@ -77,8 +77,8 @@ expect    595117.95 430202.63
 
 
 --------------------------------------------------------------------------------
-operation  proj=pipeline
-           step init=epsg:31370 inv
+operation  proj=pipeline \
+           step init=epsg:31370 inv \
            step init=epsg:4313
 
 tolerance  30 mm
@@ -144,8 +144,8 @@ accept    595117.95 430202.63
 expect    11 53
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline   towgs84=0,0,0   # turn off dual datum shift
-           +step +init=epsg:4313 +inv
+operation  +proj=pipeline   towgs84=0,0,0 \  # turn off dual datum shift
+           +step +init=epsg:4313 +inv \
            +step +init=epsg:31370
 
 tolerance  6 mm
@@ -210,4 +210,4 @@ roundtrip 1000
 accept    11 53
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5103.2.gie b/test/gigs/5103.2.gie
index b32c2758..4419a6cc 100644
--- a/test/gigs/5103.2.gie
+++ b/test/gigs/5103.2.gie
@@ -4,13 +4,13 @@ Test 5103 (part 2), Lambert Conic Conformal (2SP), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4152 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4152 +inv \
            +step +init=epsg:2921
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -54,8 +54,8 @@ accept    -102 41
 expect    4257435.06 3666924.89
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:2921 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:2921 +inv \
            +step +init=epsg:4152
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -99,8 +99,8 @@ accept    4257435.06 3666924.89
 expect    -102 41
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4152 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4152 +inv \
            +step +init=epsg:2921
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -143,4 +143,4 @@ tolerance  0.006 m
 accept    -102 41
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5103.3.gie b/test/gigs/5103.3.gie
index d486ec04..e73ede45 100644
--- a/test/gigs/5103.3.gie
+++ b/test/gigs/5103.3.gie
@@ -4,13 +4,13 @@ Test 5103 (part 3), Lambert Conic Conformal (2SP), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4152 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4152 +inv \
            +step +init=epsg:3568
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -54,8 +54,8 @@ accept    -102 41
 expect    4257426.54 3666917.56
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:3568 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:3568 +inv \
            +step +init=epsg:4152
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -99,8 +99,8 @@ accept    4257426.54 3666917.56
 expect    -102 41
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4152 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4152 +inv \
            +step +init=epsg:3568
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -143,4 +143,4 @@ tolerance  0.006 m
 accept    -102 41
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5105.2.gie b/test/gigs/5105.2.gie
index daf86433..d24c739d 100644
--- a/test/gigs/5105.2.gie
+++ b/test/gigs/5105.2.gie
@@ -4,13 +4,13 @@ Test 5105 (part 2), Oblique Mercator (variant B), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4237 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4237 +inv \
            +step +init=epsg:23700
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -62,8 +62,8 @@ accept    16.36 45.5
 expect    439836.709 20816.456
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:23700 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:23700 +inv \
            +step +init=epsg:4237
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -115,8 +115,8 @@ accept    439836.709 20816.456
 expect    16.36 45.5
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4237 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4237 +inv \
            +step +init=epsg:23700
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -167,4 +167,4 @@ tolerance  0.006 m
 accept    16.36 45.5
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5106.gie b/test/gigs/5106.gie
index 9082c0e7..fd23b109 100644
--- a/test/gigs/5106.gie
+++ b/test/gigs/5106.gie
@@ -4,13 +4,13 @@ Test 5106, Hotine Oblique Mercator (variant A), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4742 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4742 +inv \
            +step +init=epsg:3376
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -106,8 +106,8 @@ accept    114 6
 expect    479068.802 663798.63
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:3376 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:3376 +inv \
            +step +init=epsg:4742
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -203,8 +203,8 @@ accept    479068.802 663798.63
 expect    114 6
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4742 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4742 +inv \
            +step +init=epsg:3376
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -299,4 +299,4 @@ tolerance  0.006 m
 accept    114 6
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5107.gie b/test/gigs/5107.gie
index d3f1df79..917b8016 100644
--- a/test/gigs/5107.gie
+++ b/test/gigs/5107.gie
@@ -4,13 +4,13 @@ Test 5107, American Polyconic, v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4674 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4674 +inv \
            +step +proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m 
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -66,8 +66,8 @@ accept    -30 -22.5
 expect    7458947.70133 7313327.31691
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m  +inv
+operation  +proj=pipeline \
+           +step +proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m  +inv \
            +step +init=epsg:4674
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -123,8 +123,8 @@ accept    7458947.70133 7313327.31691
 expect    -30 -22.5
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4674 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4674 +inv \
            +step +proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m 
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -179,4 +179,4 @@ tolerance  0.006 m
 accept    -30 -22.5
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5109.gie b/test/gigs/5109.gie
index da42109a..457c903c 100644
--- a/test/gigs/5109.gie
+++ b/test/gigs/5109.gie
@@ -4,13 +4,13 @@ Test 5109, Albers Equal Area, v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4283 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4283 +inv \
            +step +init=epsg:3577
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -66,8 +66,8 @@ accept    170 -60
 expect    2656914.716 -6784621.89
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:3577 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:3577 +inv \
            +step +init=epsg:4283
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -123,8 +123,8 @@ accept    2656914.716 -6784621.89
 expect    170 -60
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4283 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4283 +inv \
            +step +init=epsg:3577
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -179,4 +179,4 @@ tolerance  0.006 m
 accept    170 -60
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5111.1.gie b/test/gigs/5111.1.gie
index decb7f9f..09cc4c0c 100644
--- a/test/gigs/5111.1.gie
+++ b/test/gigs/5111.1.gie
@@ -10,13 +10,13 @@ Test 5111 (part 1), Mercator (variant A), v2-0_2011-06-28.
 <3001> +proj=merc +lon_0=110 +k=0.997 +x_0=3900000 +y_0=900000 +ellps=bessel +towgs84=-377,681,-50,0,0,0,0 +units=m  <>
 
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline towgs84=0,0,0
-           +step +init=epsg:4211 +inv
+operation  +proj=pipeline towgs84=0,0,0 \
+           +step +init=epsg:4211 +inv \
            +step +init=epsg:3001
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -160,8 +160,8 @@ accept    -69.0 -2.0
 expect    -15964105.84 679490.65
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline towgs84=0,0,0
-           +step +init=epsg:3001 +inv
+operation  +proj=pipeline towgs84=0,0,0 \
+           +step +init=epsg:3001 +inv \
            +step +init=epsg:4211
 --------------------------------------------------------------------------------
 tolerance  0.05 m
@@ -305,8 +305,8 @@ accept    -15964105.84 679490.65
 expect    -69.0 -2.0
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline towgs84=0,0,0
-           +step +init=epsg:4211 +inv
+operation  +proj=pipeline towgs84=0,0,0 \
+           +step +init=epsg:4211 +inv \
            +step +init=epsg:3001
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -449,4 +449,4 @@ tolerance  0.006 m
 accept    -69.0 -2.0
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5112.gie b/test/gigs/5112.gie
index ab5c0be8..02e3c920 100644
--- a/test/gigs/5112.gie
+++ b/test/gigs/5112.gie
@@ -4,13 +4,13 @@ Test 5112, Mercator (variant B),  v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  proj=pipeline
-           step init=epsg:4284 inv
+operation  proj=pipeline \
+           step init=epsg:4284 inv \
            step init=epsg:3388
 
 tolerance 50 mm
@@ -31,8 +31,8 @@ accept    67.0 -41.0
 expect    1325634.35 -3709687.25
 
 --------------------------------------------------------------------------------
-operation  proj=pipeline
-           step init=epsg:3388 inv
+operation  proj=pipeline \
+           step init=epsg:3388 inv \
            step init=epsg:4284
 
 tolerance 50 mm
@@ -53,8 +53,8 @@ accept    1325634.35 -3709687.25
 expect    67.0 -41.0
 
 --------------------------------------------------------------------------------
-operation proj=pipeline towgs84=0,0,0
-          step init=epsg:4284 inv
+operation proj=pipeline towgs84=0,0,0 \
+          step init=epsg:4284 inv \
           step init=epsg:3388
 
 tolerance 6 mm
@@ -74,4 +74,4 @@ roundtrip 1000
 accept    67.0 -41.0
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5113.gie b/test/gigs/5113.gie
index fdb4c381..c7ee6737 100644
--- a/test/gigs/5113.gie
+++ b/test/gigs/5113.gie
@@ -4,13 +4,13 @@ Test 5113, Transverse Mercator (South Oriented), v2-0_2011-06-28.
 
 --------------------------------------------------------------------------------
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4148 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4148 +inv \
            +step +init=epsg:2049
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -34,8 +34,8 @@ accept    19.5 -35.0
 expect    136937.65 3875621.18
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:2049 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:2049 +inv \
            +step +init=epsg:4148
 --------------------------------------------------------------------------------
 tolerance  0.03 m
@@ -59,8 +59,8 @@ accept    136937.65 3875621.18
 expect    19.5 -35.0
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4148 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4148 +inv \
            +step +init=epsg:2049
 --------------------------------------------------------------------------------
 tolerance  0.006 m
@@ -83,4 +83,4 @@ tolerance  0.006 m
 accept    19.5 -35.0
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5201.gie b/test/gigs/5201.gie
index 7d8f3bfe..504921d0 100644
--- a/test/gigs/5201.gie
+++ b/test/gigs/5201.gie
@@ -10,13 +10,13 @@ Test 5201, Geographic Geocentric conversions, v2.0_2011-09-28. (EPSG 4979 - WGS8
 <4326> +proj=longlat +datum=WGS84  <>
 
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4978 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4978 +inv \
            +step +init=epsg:4326
 --------------------------------------------------------------------------------
 tolerance  0.01 m
@@ -128,8 +128,8 @@ accept    -2187336.719 -112 -5970149.093
 expect    -179.99706624 -70.00224647 -1039.2896
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4326 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4326 +inv \
            +step +init=epsg:4978
 --------------------------------------------------------------------------------
 tolerance  0.01  m
@@ -241,8 +241,8 @@ accept    -179.99706624 -70.00224647 -1039.2896
 expect    -2187336.719 -112 -5970149.093
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4978 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4978 +inv \
            +step +init=epsg:4326
 --------------------------------------------------------------------------------
 tolerance  0.01  m
@@ -353,4 +353,4 @@ tolerance  0.01  m
 accept    -2187336.719 -112 -5970149.093
 roundtrip 1000
 
-</gie>
+</gie-strict>
diff --git a/test/gigs/5208.gie b/test/gigs/5208.gie
index 1c28b26c..5ff492c4 100644
--- a/test/gigs/5208.gie
+++ b/test/gigs/5208.gie
@@ -20,13 +20,13 @@ To be on the safe side we, use 0.01 m as the tolerance.
 
 
 
-<gie>
+<gie-strict>
 
 use_proj4_init_rules true
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4275 +inv
+operation  +proj=pipeline\
+           +step +init=epsg:4275 +inv\
            +step +init=epsg:4807
 --------------------------------------------------------------------------------
 tolerance 0.01 m
@@ -86,8 +86,8 @@ accept    11 53
 expect    8.66277083 53
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4807 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4807 +inv \
            +step +init=epsg:4275
 --------------------------------------------------------------------------------
 tolerance 0.01 m
@@ -147,8 +147,8 @@ accept    8.66277083 53
 expect    11 53
 
 --------------------------------------------------------------------------------
-operation  +proj=pipeline
-           +step +init=epsg:4275 +inv
+operation  +proj=pipeline \
+           +step +init=epsg:4275 +inv \
            +step +init=epsg:4807
 --------------------------------------------------------------------------------
 tolerance 0.01 m
@@ -207,4 +207,4 @@ tolerance 0.01 m
 accept    11 53
 roundtrip 1000
 
-</gie>
+</gie-strict>